• 专利附录
  • 专利说明
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  • 优先权
    • 专利摘要:
    Novel α-aryl-4-(4,5-dihydro-3,5-dioxo-1,2,4-triazin-2(3H)-yl)-benzeneacetontriles which are effective in destruting and/or preventing the growth of Protozoa; pharmaceutical compositions comprising such compounds as active ingredients and processes of preparing such compounds and pharmaceutical compositions.
    公开号:SU1443799A3
    申请号:SU853929257
    申请日:1985-07-31
    公开日:1988-12-07
    发明作者:Мария Воеккс Гюстаф；Херман Маргарета Рэймэкерс Альфонс；Сипидо Виктор
    申请人:Жансен Фармасетика Н.В.(Фирма)；
    IPC主号:
    专利说明:


    CM
    This invention relates to a process for the preparation of new o (-aryl-A-C4,5-dihydro-3,5-dioxo-1,2,4-triazin-2- (3N) -il
    benzolacetonitriles of general formula
    CN 1
    (one)
    where r
    R R R is hydrogen, halo, methyl methoxy;
    hydrogen, methyl or halophenyl;
    hydrogen, halide, trifluoromethyl or methyl}
    hydrogen, halide, or methyl with antiprotozoal activity.
    The purpose of the invention is to develop a method for the synthesis of new benzoacetonitrile a number of 1,2,4-triazine, which are more active in the fight against coccidosis compared with structural analogues - compounds of the general formula
    -J
      ,,,. (Ii)
    where r
    BUT
    R2
    R
    3
    chlorine,
    carbonyl group;
    hydrogen, methyl or chlorine;
    chlorine.
    Obtaining intermediate compounds
    EXAMPLE 1 A mixture of 68 parts of 4-fluorobenzene-acetonitrile, 180 parts of ethyl carbonate, 100 parts of a 30% solution of sodium methoxide and 200 parts of dimethylbenzene is distilled until the internal temperature will be reached. Distil t is cooled and hydrochloric acid is added to the bath. The product is extracted with chloroform. The extract is dried, filtered and evaporated. The residue is stirred in 2,2-ox bipropane. The product is filtered off.
    80 h, 2-propanol, then by
    63 parts of methyl sulfate are added to the drops, 45 are dried, yielding 63.8 parts (93.3%)
    at room temperature (exothermic- 2,6-dichloro-b (- (4-chlorophenyl) -4-nitrobenzeneacetonitrile (intermediate compound 3).
    Cheskoe reaction: the temperature rises, from to). The remaining 120 parts of 2-propanol are added with vigorous stirring. Stirring is continued for Q for 20 hours. Then 56 hours of potassium hydroxide are added to the reaction mixture (exothermic reaction: the temperature rises to 75 ° C). Content of benzeneacetonitrile (intermediate 3).
    Following the same procedure and using equivalent amounts of the corresponding starting materials, the following compounds were obtained: 4-chloro-o / - (2-chloro-4-nitrophenyl) -o-methyl ben-zolaacetonitrile, m.p. 13U, 3 ° С (intermedimen is stirred and compound 4 is heated with reverse 55 °); 2-chloro-c (- (4-chlorine cooler for 30 min. Phenyl) -4-nitrobenzeneacetonitrile) (the reaction mixture is cooled and intermediate compound 5) j o ;-( 4-chloro in 750 parts of water. The aqueous layer is otfephenyl) -c; -methyl-4-nitro-2- (trifluoromethyl and extracted with toluene. Ectil) -benzeneacetonitrile (intermediate
    -
    The powder is dried, filtered and evaporated. The oily residue is distilled to give 54 hours, 4-fluoro-c-methylbenzene-acetonitrile, bp 110-115 ° C / 1 mm (intermediate 1).
    Example 2 To a stirred solution of 20 parts of 1,2-dichloro-4-nitrobenzene in 160 parts of pyridine is added
    to a paste from 28 parts of solid potassium hydroxide and 40 parts of pyridine. After cooling, 15.6 parts of 4-fluoro-o (α-methylbenzeneacetonitrile) are added. Upon completion of the addition, the contents
    15 is stirred for another 10 hours at -5 ° C. The cooling bath is removed and the reaction mixture is diluted for 80 hours with benzene. The content is filtered and the filtrate is evaporated. The residue is poured into water 20 and the product is extracted with toluene. The extract is dried, filtered and evaporated. The solid residue is crystallized from a mixture of 1,1-oxybisethane and benzene, noliy-cha 15 h. (2-chloro-4-nitrophenyl) -4 fluoro-o / -methylbenzeneacetonitrile, so pl. 133.1 ° C (intermediate 2).
    Froze To a stirred mixture. From 45.3 h, 1,2,3-trichloro-5-nitrobenzene, 300 h. 50% solution
    3 sodium hydroxide, 5 parts of OH, H, N-triethylbenzylammonium chloride and 360 parts of tetrahydrofuran are added dropwise over 33 minutes a solution of 33.3 parts of 4-chlorobenzeneacetonitrile in
    35 90 hours of tetrahydrofuran. Upon completion of the reaction, stirring is continued for 4 h at 50 ° C. The reaction mixture is poured onto 1500 parts of crushed ice and acidified with a concentrate of hydrochloric acid. The product is extracted with chloroform. The extract is dried, filtered and evaporated. The residue is stirred in 2,2-oxy-bispropane. The product is filtered off.
    2,6-dichloro-b (- (4-chlorophenyl) -4-nitrobenzeneacetonitrile (intermediate 3).
    Following the same procedure and using equivalent amounts of the corresponding starting materials, the following compounds were obtained: 4-chloro-o / - (2-chloro-4-nitrophenyl) -o-methyl benzole process compound 6); 2-xJiop-ef, o / -bis (4-chlorophenyl) -4-nitrobenzeneacetonitrile (intermediate 7); 2-chloro-o / - (4-chlorophenyl) -5-methyl-4-nitrobenzoleacetonitrile (intermediate compound 8); 2-fluoro-c- (4-fluorophenyl) -4-nitrobenzeneacetonitrile (intermediate 9); 2,6-dichloro-o - (4-fluoro14. 437994
    (4-chlorophenyl) -4-nitrobenzeneacetonitrile (intermediate 19); 2,6-dichloro-o / - (4-chlorophenyl) -o (-methyl-4-nitrobenzeneacetonitrile (intermediate compound 20); 2-chloro- / - (4-chlorophenyl-c, 6-dimethyl 1-4 nitrobenzene- acetonitrile (intermediate compound 21); 2-chloro- (- (4-chlorophenyl), 5-phenyl) -4-nitrobenzeneacetonitrile (pro-Q dimethyl-4-nitrobenzeneacetonitrile intermediate compound 10); 2-chloro-a / - (intermediate compound 22); 2-fluoro- (4-fluorophenyl) -6-methyl-4-nitrobenzene-acetonitrile (intermediate compound 11); (4-fluorophenyl) -2,6-dimethyl-4-nitrobenzene acetonitrile (intermediate g 12); 2-chloro-o - (4-chlorophenyl) -5-methyl-4-nitrobenzeneacetone tril (intermediate compound 13). Following the same procedures and (4-fluorophenyl) (-methyl-4-nitrobenzoleacetonitrile (intermediate compound 23).
    PRI me R 5. A mixture of 20 parts of 4-chloro-o- (2-chloro-4-nitrophenyl) -methylbenzeneacetonitrile, 7 parts of iron powder, 250 parts of a 0.78 N solution of chloride ammonium and 200 parts of toluene are stirred and heated under reflux for 3 hours. The reaction mixture is filtered while hot. The aqueous layer is separated and the npohtbi is toluene. The combined organisms using the corresponding starting materials were also obtained: 2-chloro-g - (4-chlorophenyl) -6-methyl-4-nitrobenzeneacetonitrile (intermediate 14); 2-chloro-o - (4-fluorophenyl) 4-nitrobenzeneacetonitrile (intermediate layers are washed successively
    water, sodium bicarbonate solution and
    thirty
    new compound 15); 2-chloro-C1 / - (4-methyl-feiyl) -4-nitrobenzene 9-cetonitrile (intermediate 16).
    At. measures4. To a stirred mixture of 14.2 parts of methyl iodide, 153 parts of a 50% aqueous solution of sodium hydroxide, 1 part of N, N, H-trizthylbenzylammonium chloride and 67.5 parts of tetrahydrofuran are added dropwise during
    15 min. Solution of 37.5 parts. 2-chloro-o (-.
    (4-chloro-3Strifluoromethyl-phenyl) -4-nit- (intermediate 25). robenzene acetonitrile in 67.5 parts of tetra; Example 6: A mixture of 31.1 parts of hydrofuran. The reaction mixture is re-4-chloro-c - (2-chloro-4-nitrophensh1) - - less often with water, dried and evaporated. The residue is washed with 1, l-oxybisptagne and dried, yielding 10 parts of (4-amino-2-chlorophenyl) -4-chloro-l-methylbenzolaceto-nitropyla, m.p. 135, (intermediate compound 24).
    O (- (4-amino-2-chlorophenyl) -4-fluoro-c (-methylbenzeneacetonitrile, mp 121.2 C
    (4-chlorophenyl) -4-nitrobenzeneacetonitrile (intermediate 19); 2,6-dichloro-o / - (4-chlorophenyl) -o (-methyl-4-nitrobenzeneacetonitrile (intermediate compound 20); 2-chloro- / - (4-chlorophenyl-c, 6-dimethyl 1-4 nitrobenzene- acetonitrile (intermediate 21); 2-chloro - (- (4-chlorophenyl), 5-dimethyl-4-nitrobenzeneacetonitrile (intermediate 22); 2-fluoro
    (4-fluorophenyl) (-methyl-4-nitrobenzole-acetonitrile (intermediate 23).
    PRI me R 5. A mixture of 20 parts of 4-chloro-o- (2-chloro-4-nitrophenyl) -methylbenzeneacetonitrile, 7 parts of iron powder, 250 parts of a 0.78 N solution of chloride ammonium and 200 parts of toluene are stirred and heated under reflux for 3 hours. The reaction mixture is filtered while hot. The aqueous layer is separated and the npohtbi is toluene. United Organized0
     . .
    once again with water, dried and evaporated. The residue is washed with 1, l-oxybisptagne and dried, yielding 10 parts of (4-amino-2-chlorophenyl) -4-chloro-l-methylbenzolaceto-nitropyla, m.p. 135, (intermediate compound 24).
    O (- (4-amino-2-chlorophenyl) -4-fluoro-c (-methylbenzeneacetonitrile, mp 121.2 C
    45
    stir and heat for 4 hours at 50-60 ° C. Another portion of 2.3 parts of methyl iodide is added and the contents are stirred for 1 hour at 50 ° C. The mixture is poured onto 1000 parts of crushed ice. The contents are acidified with concentrated hydrochloric acid. The reaction product is extracted with chloroform. The extract is dried, filtered and evaporated. The residue is stirred at 160 parts of ethanol. The product is filtered off, washed with 2.2 - oxybispropane and dried, yielding 34.2 parts (87.8%) of 4-chloro-o (- (2-chloro-4-nitrophenyl) - C | (-methyl-3- ( trifluoromethyl) -benzene-acetonitrile, mp 162, (intermediate 17).
    The following method was also prepared in the same way: 2-chloro-d- (4-chlorophenyl) -4-nitro-c / - propyl benzeneacetonitrile (intermediate 18); o-butyl-2-chloro-c 50
    55
    five
    0
    five
    Tyl-3- (trifluoromethyl) benzene-acetonitrile, 2 parts of a 4% solution of thiophene in methanol and 480 parts of methanol are hydrogenated in a Parr apparatus at 50 ° C using 3 parts of a 5% catalyst based on platinum deposited on charcoal. After the calculated amount of hydrogen was taken up, the catalyst was filtered off, washed with tetrahydrofuran and the filtrate was evaporated under vacuum. The residue is crystallized from 160 parts of 2-propanol. The reaction product is filtered off, washed with 2,2-oxy-bis-propane and dried, yielding 23.7 parts (82.4%) of 4-amino-2-chloro-o-4-chloro-3- (trifluoromethyl) -phenyl 1 - (/ -methylbenzeneacetonitrile, mp 180, (intermediate 26).
    In a similar way, also obtained: 4-amino-c - (4-chlorophenyl) - -methyl-2 (trifluoromethyl) -benzeneacetonitrile (intermediate compound 27); A-amino-2-chloro-1, (4-chlorophenyl) bent-zol-acetonitrile (intermediate 28); 4-amino-2-chloro-o - (4-chlorophenyl) -o-propylbenzeneacetonitrile (intermediate 29); 4-amino- / -butyl-2-chloro- (4-chlorophenyl) benzeneacetonitrile (intermediate compound 30); 4-amino-2-chloro- (4-chlorophenyl) -b, 6-dimethylbenzeneacetonitrile (intermediate 32); 4-amino-25b-dichloro- (4-chlorophenyl) methylbenzeneacetonitrile (intermediate connection | g is washed with 2,2-hydroxybenzene dinene 31); 4-amino-2-chloro-o (- (4-chlorophenyl) -o, 5-dimethylbenzeneacetonitrile (intermediate 33); 4-amino-2-fluoro-o / - (4-fluorophenyl) -o ( The reaction mixture was poured with 500 parts of water. The product was washed with water and chloromethane was dissolved. The organic layer was filtered and evaporated. The residue was chromatographed on silica gel using a mixture of form and methanol (85: 5) as eluent. Pure rp is collected and the eluent is evaporated with a kum. The residue is stirred panol. The product is filtered off
    17.5 parts (74.1 2-C C 5-chloro-4-1 - (4-chlorophenyoethyl. 1-2-methylphenyl-hydrazine cyanoacetyl-carbamate
    ten
    methylbenzeneacetonitrile (intermediate 2o compound 44).
    compound 34); 4-amino-2,6-dichloro-o - (4-fluorophenyl) -benzeneacetonitrile (intermediate compound 35) J 4-amIne-2-chloro-o (- (4-fluorophenyl) -6-methylbenzene-acetonitrile (intermediate compound - 25 nne 36); 4-amIno-o - (4-fluorofensh1) -2,6-dimethylbenzeneacetonitrile (intermediate 37); 4-amino-o (- (4-chlorophenyl) -2, 6-dimethylbenzeneacetonitrile (intermediate 38)., „
    The following procedures and using the appropriate starting materials, were also obtained: 4-amino-2-chloro- (4-chlorophenyl) benzene-acetonite (intermediate compound 39); 4-amino-2, b-dichlrr-o - (4-chlorophenyl) - benzene-tetonitrile (intermediate compound 40); 4-amino-2-chloro-o (- (4-chlorophenyl) -6-methylbenzeneacetonitrile (intermediate compound 41); 4-amino-2-chloro-c (- (4-fluorophenyl) -benzeneacetonitronyl (intermediate compound 42 ); - 4-amino-2.-chloro-o - (4-methylphenyl) -benzolacetonitrnl (intermediate compound 43) „:
    Example 7. To mix and cool to 5-10 ° C mixture of, 15.2 h 4-amino-2-chloro-0 - (4-chlorophenyl) -c /, 5-dimethylbenzeneacetonitrile, 14.4 parts of concentrated hydrochloric Acid and 125 parts of acetic acid add a solution of 3.5 parts of sodium nitrite to 15 parts of water at about 10 ° C over a 30-minute period. After the completion of the dropping, the contents are stirred for 30 minutes, and then 10 parts of sodium acetate and 7.8 parts of ethn- (2-cyanoacetyl) -carbamate c are added. for 2 hours 40
    45
    50
    Following the same procedure and equivalent amounts of co-starting materials, there were also: ethyl 2-cyano-2-but-1-phenylethyl) -phenyl-hydr acetyl-carbamate (intermediate dilonium 45); ethyl 2-C GZ-chlo (4-chlorophenyl) -1-cyanoethyl-razono-2-cyanoacetyl-carb, interconnect (46); C3-chloro-4-1-cyano-1- (4-fluoro-ethyl-J-phenyl-hydrazono -2-c-tc-carbamate (intermediate 4); ethyl 2-U4 (1- (4-hl 1-cyanoethyl - 3- (trifluoromethyl hydrazono -2-cyanoacetyl-C (intermediate compound 4 L-2-t 4- (bis- (4-chlorophenyl) tylJ-3-chlorophenyl} -hydrazono-acetyl} -carbamate (interval 49); ethyl 2 - C3-chlo (h-chlorophenyl) -1-cyanobutyl J razono -2-cyano-imethyl -carb intermediate compound 50); chloro-4-t1- (4-chlorophenyl) -1-c tyl -phenyl-hydrazono -2-cy carbamate (intermediate soy ethyl 2-Z-chloro-4 D-4-chloro fluoromethyl) -phenyl -1-cyanoeth-hydrazono-7-2-cyanoacetyl -c (intermediate compound 5 C4-Cl- (4-chloro phenyl) -1 ethyl 3-3,5-dichlorophenyl-hydra cyanoacetyl-carbamate (rec. compound 53); (4-chlorophenyl) -1-cyanoethyl-phenyl-hydrazone-2-cyan-carbamate (intermediate 54); ethyl 2- cyano-2-C4

    | g washed with 2,2-oxibispropane
    437996
    period at room temperature. The reaction mixture is poured into 500 parts of water. The product is filtered, washed with water and dissolved in dichloromethane. The organic layer is dried, filtered and evaporated. The residue was purified by column chromatography over silica gel using a mixture of chloroform and methanol (85: 5) by volume) as eluent. Pure fractions are collected and the eluent is evaporated under vacuum. The residue is stirred in 2-propanol. The product is filtered off and dried, yielding 17.5 parts (74.1%) of ethyl 2-C 5-chloro-4-1- (4-chlorophenyl) -1-cyanoethyl.1-2-methylphenyl hydrazono -2-cyanoacetyl-carbamate (intermediate
    ten
    o compound 44).
    five "


    0
    five
    0
    Following the same procedure and using equivalent amounts of the corresponding starting materials, the following were also obtained: ethyl 2-cyano-2-4- (1-cyano-1-phenylethyl) phenyl hydroxono-acetyl carbamate (intermediate compound 45); ethyl 2-C HZ-chloro-4-1- (4-chlorophenyl) -1-cyanoethyl-phenyl-hydrazono -2-cyanoacetyl-carbamate (intermediate compound 46); ethyl 2-H2-C3-chloro-4-1-cyano-1- (4-fluorophenyl) -ethyl J-phenyl-hydrazono -2-cyanoacetyl-carbamate (intermediate 4); ethyl 2- U4 (1- (4-chlorophenyl) -1-cyanoethyl-3- (trifluoromethyl) -phenyl-hydrazono -2-cyanoacetyl-carbamate (intermediate 48); ethyl L-2-t 4- (bis- (4-chlorophenyl) -cyanomethylJ-3-chlorophenyl} -hydrazono -2-cyanoacetyl} -carbamate (Intermediate 49), ethyl 2-C3-chlorop-4-t1- (h-chlorophenyl) -1- cyanobutyl J-phenyl hydrazono -2-cyano-iethyl carbamate (intermediate 50), ethyl 2G13-chloro-4-t1- (4-chlorophenyl) -1-cyanopentyl-phenyl-hydrazono -2-cyanoacetyl-carbamate (intermediate compound 51 U, ethyl 2-Z-chloro-4 D-4-chloro-Z- (trifluoromethyl) phenyl -1-cyanoethyl-phenyl} - hydrazono7-2-qi Noacetyl-carbamate (Intermediate 52); ethyl C4-Cl- (4-chlorophenyl) -1-cyanoethyl 3-3,5-dichlorophenyl-hydrazono -2-cyanoacetyl-carbamate (intermediate 53); ethyl 2-G 3 chloro 4- 1- (4-chlorophenyl) -1-cyanoethyl-5-methylphenyl-hydrazono-2-cyanoacyl-carbamate (intermediate compound 54); ethyl 2-cyano-2-C4-1-cyano-1- (4 -fluorophenyl) -ethyl-3-fluorophenyl-hydrazono-acetyl-carbamate (intermediate compound 55); ethyl G, 5-dichloro-4-cyano- (4-fluorophenyl) -methyl-phenyl-hydrazono-2-cyanoacetyl-carbamate (intermediate compound 56); ethylG2-CVD-chloro-4-t cyano- (4-fluorophenyl) -methyl-5-methylphenyl-hydrazono-2-cyanoacetyl carbamide (intermediate 57) j ethyl 2-cyano-2-CC4-Cyano - (4-fluorophenyl) -methyl 3,5-dimethyl-NILE-hydrazo-acetyl} -carbamate (intermediate 58); (4-chlorophenyl) -cyanomethyl -3,5-dimethylphenyl J-hydrazono 2-cyanoacetyl-car6amat (intermediate 59).
    Following the same procedure and using the appropriate starting materials, the following were also obtained:, 3-chloro-4-C (4-chloroPhenyl) -cyanomethyl-phenyl-hydrazono -2-cyanoacetyl-carbamate (intermediate compound 60); 3,5-dichloro-4- (4-chlorophenyl) -cyanomethyl-phenyl 1-hydrazono -2-cyanoacetyl-carbamate (intermediate 61); H-chloro-4-C (4-chlorophenyl) -cyanomethyl-5-methylphenyl} hydrazono -2-cyanoacetyl} -carbamate (intermediate compound 62); ethyl 2-Z-chloro-4- (4-fluorophenyl) -cyanomethyl-phenyl-hydrazono -2-cyanoacetyl-carbamate (intermediate 63); 3-chloro-4-C (4-methyl10
    15
    dioxo-1,2,4-triazine-6-carbonitrile (intermediate 66); 2-GZ-chloro-4-1-cyano-1- (4-fluorophenyl) -ethyl-fe, 3,4,5-tetrahydro-3,5-dioxo-1,2,4-triazin-6-carbonitrile ( intermediate compound 67); (4-chlorophenyl) -1 / -cyanoethyl-3- (trifluoromethyl) -phenyl 5-2,3,4,5-tetrahydro-3,5-dioxo-1,2,4-triazin-6-carbonitrile (intermediate 68); Kbis- (4-chlorophenyl) -cyanomethyl-3-chlorophenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazine-6-carbonitrile (intermediate 69); 2-t3-chloro-4-tl- (4-chlorophenyl) -t-cyanobutyl} - phenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazine-6-carbonitrile (intermediate 70); 2- 3-chloro-4-l- (4-chlorophenyl) -1-cyanopentylphenyl-2,3,4,5-tetrahydro-3, 5-dioxo-1, 2,4-triazin-6-carbonitrile ( intermediate 71; 2- 3-chloro-4- 1-G (4-chloro-3- (trifluoromethyl) -phenyl-1-cyanoethyl-phenyl -2,3,4,5-tetrahydro-3,5-dioxo-1, 2,4-triazin-6-carbononitrile (intermediate compound 72); 1- (4-chloro-Oenyl) -1-cyanoethyl — 3,5-dichlorophenyl -2,3,4,5-tetrahydro-3,5-dioxo -1,2,4-triazin-6-carbonitrile (intermediate 73); 2-3-chloro-4-1- (4-chlorophenyl) -1-cyanoethyl-5-methylphenyl1-2,3,4 , 5-tetrahydro-3, 5-dioxo-1,2,4-triazin-6-carbonitrile (intermediate compound
    25
    thirty
    40
    45
    phenyl-cyano-ethyl-phenyl-1-hydrazone (74); 2- 5-chloro-4- 1- (4-chlorophenyl) 1-cyanoethyl1-2-methylphenyl -2, 3,4,5-tetrahydro-3,5-dioxo-1,2,4-triazine-6-carbonitrile (intermediate 75); 2- 4-1-cyano-1- (4-fluorophenyl) -ethyl-3-fluorophenyl -2,3,4,5-tetrahydro-3,5-dioxo-1,2,4-triazine-. 6-carbonitrile (intermediate compound 76); 2-C3, 5-dichlor-4-tcyano- (4-fluorophenyl) -methyl-phenyl} -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazin-6-carbonitrile (intermediate 77); 2-Gz-chloro-4-cyano- (4-fluorophenyl) -methyl-5-methylphenyl -2,3,4,5-tetrahydro-3,5-dioxo-1 2,4-triazin-50 6-carbonitrile ( intermediate 78); 2- 4-tcyano- (4-fluorophenyl) -methyl -3,5-dsh-1ethylphenyl J-2,3,4,5-tatrahydro-3,5-dioxo-1,2,4-triazin-6 - carbonitrile (intermediate compound 79); (4-chlorophenyl) -cyanomethyl -3,5-dimethylphene1 -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-trnazin-6-carbonitrile (intermediate compound 80X
    2-cyanoacetyl carbamate (intermediate 64).
    PRI me R 8. A mixture of 7.8 parts of ethyl 2-cyano-2-4- (1-cyano-1-phenyl ethyl) -phenyl-hydrazono-acetyl-carbamate, 1.98 part of anhydrous potassium acetate and 120 parts of acetic acid are stirred and heated under reflux for 3 hours. The reaction mixture is concentrated to a volume of 30 hours. Water is added until the product of precipitation is precipitated. It is filtered off with suction, washed with water and dissolved in chloroform. The remaining water was separated and the organic layer was dried, filtered and evaporated, yielding 6.86 parts of (1-cyano-1-phenylethyl) phenyl 2,3, 4,5-tetrahydro-3, 5-dioxo-1,2, 4-tri-aazin-6-carbonitrile as a residue (intermediate compound 65).
    Similarly: - by obtained also: 2-GZ-chloro-4-1 - (4-chlorophenyl) -1-cyanoethyl 3-phenyl -2,3,4,5-tetrahydro-3, 555

    ten
    15
    437998
    dioxo-1,2,4-triazine-6-carbonitrile (intermediate 66); 2-GZ-chloro-4-1-cyano-1- (4-fluorophenyl) -ethyl-fe, 3,4,5-tetrahydro-3,5-dioxo-1,2,4-triazin-6-carbonitrile ( intermediate compound 67); (4-chlorophenyl) -1 / -cyanoethyl-3- (trifluoromethyl) -phenyl 5-2,3,4,5-tetrahydro-3,5-dioxo-1,2,4-triazin-6-carbonitrile (intermediate 68); Kbis- (4-chlorophenyl) -cyanomethyl-3-chlorophenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazine-6-carbonitrile (intermediate 69); 2-t3-chloro-4-tl- (4-chlorophenyl) -t-cyanobutyl} - phenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazine-6-carbonitrile (intermediate 70); 2- 3-chloro-4-l- (4-chlorophenyl) -1-cyanopentylphenyl-2,3,4,5-tetrahydro-3, 5-dioxo-1, 2,4-triazin-6-carbonitrile ( intermediate 71; 2- 3-chloro-4- 1-G (4-chloro-3- (trifluoromethyl) -phenyl-1-cyanoethyl-phenyl -2,3,4,5-tetrahydro-3,5-dioxo-1, 2,4-triazin-6-carbononitrile (intermediate compound 72); 1- (4-chloro-Oenyl) -1-cyanoethyl — 3,5-dichlorophenyl -2,3,4,5-tetrahydro-3,5-dioxo -1,2,4-triazin-6-carbonitrile (intermediate 73); 2-3-chloro-4-1- (4-chlorophenyl) -1-cyanoethyl-5-methylphenyl1-2,3,4 , 5-tetrahydro-3, 5-dioxo-1,2,4-triazin-6-carbonitrile (intermediate compound
    25
    thirty
     74); 2- 5-chloro-4- 1- (4-chlorophenyl) compound 91); 2- 3-chloro-4- - (4-chlorophenyl) -1-cyanopentyl-phenyl -2,3-4,5-tetrahydro-3,5-dioxo-1,2,4-triazine-6-carboxylic acid (intermediate compound 92); 2- B-chloro-4- 1-4-chloro-3- (trifluoromethyl) -phenyl J-1-cyanoethyl-phenyl -2,3,4,5-tetrahydro-3,5-dioxo-1,2 , 4-triazin-6-carboWith a similar procedure and using the appropriate starting materials, 2-3-chloro-4- (4-chlorophenyl) -cyanomethyl-phenyl-2, 3, 4, 5-c tetrahydro-3 were also obtained. , 5-dioxo-1,2,4-triazin-6-carbonitrile (intermediate compound 81); 2-C3, 5-dichloro-4- (4-chlorophenyl) -cyanomethyl} phenyl -2,3,4,5-tetrahydro-3,5-dioxo-1,2,4-triazin-6 -car-10 new acid (intermediate compound - bonitrile (promg 7: weft compound 823; 93); (4-chlorophenyl) -1-cy-2-C3-chloro-4 C (4-chlorophenyl) -cyanomethyl-noethyl 1 -3,5 - dichlorophenyl 1-2,3,4,5-tet-5-methylphenyl -2,3,4,5-tetrahydro-3,5-dioxo-1,2,4-triazine-6-carbonite - ryl (intermediate compound 83); 2- 3-chloro-4- (4-fluorophenyl) -cyanomethyl} -phenyl -2,3 in 4,5-tetrahydro-3,5-dioxo-1,2,4-triazine -6-carbonitrile
    15
    (intermediate 84); chloro-4- (4-methylphenyl) -cyanomethyl-phenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazine-6-carbonitrile (intermediate compound 85).
    II p and mep 9, a Mixture of 6.86 parts of 2-D4- (1-cyano-1-phenylethyl) -phenyl - 2,3,4,5-tetrahydro-3, 5-dioxo-1,2 , 4-triazine-6-carbonitrile, 30 parts of concentrated hydrochloric acid and 150 parts of acetic acid are stirred and heated under reflux for 24 hours. The reaction mixture is evaporated and the residue is dissolved in chloroform. The solution is dried, filtered and evaporated, yielding
    20
    thirty
    .-35
    7.2 h, (1-cyano-1-phenylethyl) -phenyl -2,3,4,5-tetrahydro-3, 5-dioxo 1,254-triazine-6-carboxylic acid (intermediate compound 86).
    In a similar way were also obtained: 2-C3-chloro-4- 1- (4-chlorophenyl) -1-. cyanoethyl-phenes-2,3,4,5-tetrahydro-3 j 5-dioxo-1,2,4-triazin-6-carboxylic, acid (intermediate compound 87); 2-3-chloro-4-1-cyano-1- (4-fluorophenyl) -3 thyl-phenyl-2,3,4,5-tetrahydro-3, 5-dioxo-15 2 5 4-triazin-6- carboxylic acid (intermediate 88); 2-G4-D- (4-Chlorophenyl) -1-cyanoethyl J-3- (trifluoromethyl) -phenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazin-6 - carboxylic acid (intermediate 94); 2- 3-chloro-4- | - (4-chlorophenyl) -1-cyanostil-5-methylphenylZ-2, 3,4,5-tetrahydro-3, 5-dioxo-1,2,4-tri azine -6-carboxylic acid (intermediate 95); 2- 5-chloro-4- 1- (4-chlorophenyl) -1-cyanostil -2-methyl-phenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazine- 6-carboxylic acid (intermediate compound 96); 1-cyano-1- (4-fluorophenyl) -ethylJ-25 3-fluorophenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazine-6-carboxylic acid (intermediate compound 97); , 5-dichloro-4-cyano- (4-fluorophenyl) -methyl J-phenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazin-6-carboxylic acid (intermediate compound 98); 2-GZ-chloro-4-cyano- (4-fluorophenyl) -methyl-5-methylphenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1, 2,4-triazin-6-carboxy new acid (intermediate 99); 2-4-cyano- (4-fluorophenyl) -methyl -3,5-dimethylphenylJ-2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazine-6-carboxylic acid (intermediate compound 100); (4-chlorophenyl) -cyanomethyl} -3,5-dimethylphenyl -2,3,4, 5-tetrahydro-3, 5-dioxo-1,2,4-triazine-6-carboxylic acid (intermediate compound 101) .
    Following this procedure and using the appropriate starting materials, 2- 3-chloro-4- (4-chlorophenyl) -cyanomethyl-phenyl -2, 3,4,5-tetrahydro-3, 5-dioxo-1,2 , 4-triazin-6-carboxylic acid (prom45
    Following this procedure and using the appropriate starting materials, 2- 3-chloro-4- (4-chlorophenyl) -cyanomethyl-phenyl -2, 3,4,5-tetrahydro-3, 5-dioxo-1,2 , 4-triazin-6-carboxylic acid (promerahydro-3, 5-dioxo-1,2,4-triazine-6carboxylic acid (intermediate intermediate 102);, 5-di-compound 89); 2-t4-Sbis- (4-chlorophenyl) -chloro-4- (4-chlorophenyl) -cyanomethyl-cyanomethyl 3-3-3-chlorophenyl} -2,3,4,5-tetrahydro-3, 5-dioxo-1, 2,4-triazin-6-carboxylic acid (intermediate sofenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazin-6-carboxylic acid (intermediate compound 103); 2- Union 3 90); 2-Cz-chloro-4-C1- (4-chloro-55 chloro-4- (4-chlorophenyl) -cyanomethyl-5phenyl) -1-cyanobutyl-phenyl -2,3,4,5-methylphenyl -2.3, 4,5-tetrahydro-3, 5-tetrahydro-3, 5-dioxo-1,2,4-triazin-dioxo-1,2,4-triazin-6-carboxylic
    b-carboxylic acid (intermediate acid (intermediate compound 104);
    compound 91); 2- 3-chloro-4- - (4-chlorophenyl) -1-cyanopentyl-phenyl -2,3-4,5-tetrahydro-3,5-dioxo-1,2,4-triazine-6-carboxylic acid (intermediate compound 92); 2- B-chloro-4- 1-4-chloro-3- (trifluoromethyl) -phenyl J-1-cyanoethyl-phenyl -2,3,4,5-tetrahydro-3,5-dioxo-1,2 , 4-triazin-6-carboxylic acid (intermediate 93); (4-chlorophenyl) -1-cyanoethyl 1 -3,5 - dichlorophenyl 1-2,3,4,5-tet-
    new acid (intermediate 93); (4-chlorophenyl) -1-cyanoethyl 1 -3,5 - dichlorophenyl 1-2,3,4,5-tet-

    rahidro-3, 5-dioxo-1,2,4-triazin-6-carboxylic acid (intermediate compound 94); 2- 3-chloro-4- | - (4-chlorophenyl) -1-cyanostil-5-methylphenylZ-2, 3,4,5-tetrahydro-3, 5-dioxo-1,2,4-tri- azin-6-carboxylic acid (intermediate 95); 2- 5-chloro-4- 1- (4-chlorophenyl) -1-cyanostil -2-methyl-phenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazine- 6-carboxylic acid (intermediate compound 96); 1-cyano-1- (4-fluorophenyl) -ethylJ-3-fluorophenyl -2,3,4,5-tetrahydro-3; 5-dioxo-1,2,4-triazin-6-carboxylic acid (intermediate compound 97 ); , 5-dichloro-4-cyano- (4-fluorophenyl) -methyl J-phenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazin-6-carboxylic acid (intermediate compound 98); 2-GZ-chloro-4-cyano- (4-fluorophenyl) -methyl-5-methylphenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1, 2,4-triazin-6-carboxy new acid (intermediate 99); 2-4-cyano- (4-fluorophenyl) -methyl -3,5-dimethylphenylJ-2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazine-6-carboxylic acid (intermediate compound 100); (4-chlorophenyl) -cyanomethyl} -3,5-dimethylphenyl -2,3,4, 5-tetrahydro-3, 5-dioxo-1,2,4-triazine-6-carboxylic acid (intermediate compound 101) .
    Following this procedure and using the appropriate starting materials, 2- 3-chloro-4- (4-chlorophenyl) -cyanomethyl-phenyl -2, 3,4,5-tetrahydro-3, 5-dioxo-1,2 , 4-triazin-6-carboxylic acid (prom
    joint compound 102); , 5-dichloro-4- (4-chlorophenyl) -cyanomethyl - a single compound 102); , 5-dichloro-4- (4-chlorophenyl) -cyanomethyl -
    phenyl -2,3,4,5-tetrahydro-3, 5-dioxo-1,2,4-triazin-6-carboxylic acid (intermediate compound 103); 2- 32-GZ-chloro-4- (4-fluorophenyl) -cyanomethyl-phenyl -2,3,4,5-tetrahydro-3,5-dioxo-1, 2, 4-triazin-6-carboxy1 1 acid (intermediate 105); 2- 3-chloro-4- (4-methylphenyl) cyano-methylJ-phenyl J-2,3,4,5-tetrahydro-3,5-dioxo-1,2,4-triaine-6-carboxylic acid ( intermediate 106). Obtaining target compounds. JQ EXAMPLE 10 A mixture of 11.1 parts of 2-3-chloro-4-G1- (4-chlorofensh1) -1-cyanoethyl-5-methylphenyl -2,3,4,5- tetrahydro-3,5-dioxo-1,2,4-triazin-6-carbo; 4- (4,5-dihydro-3, 5-dioxo-1,2,4-triazine- 2- (3N) -yl) -2-fluoro-o - (4-fluorophenyl) - -methylbenzolacetonitrile, etc. 211, b C (compound 8); 2,6-dichloro-A- (4,5-dihydro-3, 5-dioxo-1,2,4-triazine-2- (3N) -yl) o1- (4-fluorophenyl) -benzolacetonitrile m.p. 250.2 ° C (compound 9); 2-ChLOR-4- (4,5-dihydro-3, 5-dioxo-1,2,4-triazin-2- (3N) -yl) -e | {- (4-fluorophenyl) -6-methylbenzeneacetonite- reel, m.p. 222.8 ° C (compound 10); 4- (4,5-dihydro-3, 5-dioxo-1,2,4-trinoic acid and 15 parts of 2-mercaptoxus 5 azin-2- (3N) -yl) (4-fluorophenyl) -2,6n acids are stirred and heated for 2 hours at 180 ° C. The reaction mixture is cooled, water is added and the content is treated with sodium bicarbonate. The reaction product is extracted with 20 chloroform. The organic layer is dried, filtered and evaporated. The residue is purified by column chromatography on silica gel using a mixture of chloroform.
    dimethylbenzeneacetonitrile, so pl. 272.3 ° C (compound 11); - (4-chlorophenyl) -4- (4,5-dihydro-3, 5-dioxo-1,2, 4-triazin-2- (3}) -yl) -2,6-dnmethylbenzoleacetonitrile, m.p. 259.6 ° C (compound 1 2),
    Following similar procedures and using the appropriate starting materials, 2-chloro-c - (4-chloro methanol (95: 5 by volume) as -25Phenyl) -4- (4,5-dihydro-3, 5- dioxo-1,2,4b eluent. Pure fractions collect triazin-2- (3N) -yl) -benzeneacetonitr1,
    and the eluent is evaporated under a vacuum. mp. 197 C (compound 13); The 2,6-diOstatok is stirred in 2,2-oxybis-chloro-s / - (4-chlorophenyl) -4- (4,5-dihydropropane. The product is filtered off with i3,5-dioxo-1,2,4-tri-azin-2 - (3H) -yl) benzolacetonitrile, mp. (compound 14); 2-chloro-o / - (4-chlorophenyl) -4- (4,5-dihydro-3, 5-dioxo-1,2,4-triazine-4- (3N) -yl) -6-methylbenzeneacetonitrile m.p. 266.5 C (compound 15); 2-chloro-4- (4, L-dihydro-3,5-dioxo-1,2, 4-triazin-2- (311) -yl) -o (- (4-fluorophenyl) -benzeneacetonitrile, mp 184, (compound 16); 2-chloro-4- (4,5-dihydroxy-sci-fi, yielding 5 parts (50%) of 2-chloro-o - (4-chlorophenyl) -4- (4,5-dihydro - 3 5 5-dioxo-1,2,4-triazin-2- () -yl) -c / 6-dimethylbenzeneacetonitrile, mp 226.7 ° C (compound 1).
    4- (4,5-dihydro-3, 5-dioxo-1,2,4-triazine-2- (3N) -yl) -15) -methyl-o-phenyl-ben- Zolaacetonitrile, so pl. 189.2 ° C (compound 2); 2-chloro-o - (4-chlorophenyl) -4- (4,5-dihydro-3, 5-dioxo-1,2,4-triazine-2 (3N) -yl) -o (-methylbenzene-aceto- nitrile, mp 235.1 C (compound 3) 2-chloro-4- (4,5-dihydro-3, 5-dioxo-1,2,4-triazin-2- (3N) -yl) - o / -4- (fluorophenyl) - "- methylbenzeneacetonitrile, mp 202.8 ° C (compound 4) (4-chlorophenyl) -4- (4,5-dihydro-3, 5-dioxo- 1 , 2,4-triazin-2- (ZP) -yl) -o -methyl-2- (trifluoromethyl) -benzeneacetonitrile, mp 232, (compound 5); o, bis (chlorophenyl) -2- chloro-4- (4,5-dihydro-3, 5-dioxo-1,2, D-triazin-2- () -yl) benzeneacetonitrile, mp 229.9 ° C (compound 6); 2 , 6-dichloro-o (- (4-chlorophenyl) -4- (4,5-dihydro-3, 5-dioxo-1, 2,4-triazin-2- (ZN) -yl) -methylbenzene etonitril, m.p. 184.5 C (compound 7).
    In a similar way, 4- (4,5-dihydro-3, 5-dioxo-1,2,4-triazine-2- (3N) -yl) -2-fluoro-o - (4-fluorofe- Nile) - -methylbenzolacetonitrile, etc. 211, b C (compound 8); 2,6-dichloro-A- (4,5-dihydro-3, 5-dioxo-1,2,4-triazine-2- (3N) -yl) o1- (4-fluorophenyl) -benzolacetonitrile m.p. 250.2 ° C (compound 9); 2-ChLOR-4- (4,5-dihydro-3, 5-dioxo-1,2,4-triazin-2- (3N) -yl) -e | {- (4-fluorophenyl) -6-methylbenzeneacetonite- reel, m.p. 222.8 ° C (compound 10); 4- (4,5-dihydro-3, 5-dioxo-1,2,4-trimethylbenzeneacetonitrile, mp. 272.3 ° C (compound 11); - (4-chlorophenyl) -4- (4, 5-dihydro-3, 5-dioxo-1,2, 4-triazin-2- (3}) -yl) -2,6-dnmethylbenzole-acetonitrile, mp 259.6 ° С (compound 1 2) ,
    Following similar procedures and using the appropriate starting materials, 2-chloro-c - (4-chloro3, 5-dioxo-1,2,4-tryiazin-2- (3H) -yl) 0 were also obtained.
    five
    five
    Q
    0
    benzeneacetonitrile, so pl. (compound 14); 2-chloro-o / - (4-chlorophenyl) -4- (4,5-dihydro-3, 5-dioxo-1,2,4-triazine-4- (3N) -yl) -6-methylbenzeneacetonitrile m.p. 266.5 C (compound 15); 2-chloro-4- (4, L-dihydro-3,5-dioxo-1,2, 4-triazin-2- (311) -yl) -o (- (4-fluorophenyl) -benzeneacetonitrile, mp 184, (compound 16); 2-chloro-4- (4,5-dihydro3, 5-dioxo-1,2,4-triazin-2- (3H) -SHI) - (4-methyl-enyl) -benzo-nitro , mp 163 ° C (compound 17).
    Example 11. A mixture of 10.7 parts of 2- 3-chloro-4- 1- (4-chlorophenyl) -1-cyanoethyl-5-methylphenyl -2,3,4,5-tetrahydro-3, 5-DIOXO-1,2,4-triazin-6-carboxylic acid and 15 parts of 2-mercaptoacetic acid were mixed and heated for 2.5 hours at 160 s. The reaction mixture was cooled and the whole was treated with sodium bicarbonate. The product was extracted with chloroform. The organic layer was dried, filtered and evaporated. The residue was subjected to purification using column chromatography on silica gel using a mixture of methane trichloride and methanol as eluent. (in volume ratio 95: 5). Pure fractions were collected and the eluent was evaporated.
    in a vacuum. The residue was stirred in 2,2-hydroxy-propane. The product was filtered and dried to give 3 hours (30%) of 2-chloro-4-chlorophenyl-4-4,5-dihydro-3, 5-dioxo-1,2,4-triazine 2 (3N) -yl beisolacetonitrile,
    m.p. .
    Example 12. A mixture of 1.1.8 parts of 2-13,5-dichloro- (4-1-chlorophenyl -1-cyanoethyl-5-methylphenyl-2,3,4, S-tetrahydro-3, 5-dioxo-1,2,4-triazin-6-carboxylic acid and 15 parts of 2-mercaptoacetic acid were mixed and heated for 2 hours at 200 C. The reaction mixture was cooled, water was added to it and the whole was treated sodium bicarbonate. The product was extracted with chloroform. The organic layer was dried, filtered and evaporated. The residue was purified by column chromatography on silica gel using a mixture of chloroform and methanol (in a volume ratio of 95: 5) in as eluent. The pure fractions were collected and the eluent was evaporated under vacuum. The residue was stirred in 2.2-oxy-bis-propane. -chlorophenyl) -4- (4,5-dihydro-3, 5-dioxo-1,2,4-triazin-2- (ZP) yl benzeneacetonitrile, mp. 290 ° C.
    Pharmacological testing.
    The strong antiprotozoal activity of the compounds of formula (I) is clearly demonstrated by the results obtained in subsequent experiments, the data on which are presented only to illustrate the useful antiprotozoal properties of the compounds.
    Example 13. Tests of anticocidal efficacy against Einuria tenella.
    Tsise t Hiseks fed commercial primary ration that does not contain a coccidiostatic agent.
    The eight-day CI: plt is sorted into groups of two birds. Water is fed automatically, and feed with the addition of medication is optionally served from the day of infection (On day) until the seventh day (not inclusive) after infection. Food without the addition of medication is served, on choice, to two groups of four birds for uninfected and infected control birds.
    Food without the addition of medication is commercially based.
    from 0 5
    five
    0
    five
    0
    five
    0
    punk without coccidiostatic agent. Food with the addition of medicinal drugs is obtained from the feed without the addition of medicinal drugs by thoroughly mixing the latter with the required amount of the test compound. On day 0, birds become infected orally with 10 fast-forming societal TOBv Eimeria tenella. On day 5, fecal marking is determined and marked: O blood spots are absent; 1 one or two blood stains;
    2, three to five blood stains;
    3 more than 5 blood stains.
    On the seventh day, the production of the socialist is determined by collecting the faeces and counting the socialist per gram of feces (CIS) and the birds are weighed. The research results are summarized in table. one.
    Example 14. Tests of anticoccidal efficacy against Eimeria auvulina.
     Chickens of Hisex are fed with a basic basic ration that does not contain a coccidiostatic agent.
    Eighteen-day-old chicks are sorted into groups of four birds. Water is fed automatically and feed with the addition of medication is optionally given on the day of infection (On day) until the seventh day (not inclusive) after infection. Food without the addition of medication is served, on choice, to two groups of four birds for non-infected and infected control birds,
    Food supplementation with medication is a commercial basic ration that does not contain a coccidiostatic agent. Food with the addition of medicinal drugs is obtained from the feed without the addition of medicinal drugs by thoroughly mixing the latter with the required amount of the test compound.
    On day 0, birds become infected orally from 2-10 spore-forming sociologists Einuria acervulina. On the 4th and 5th day, the fecal mark is determined and marked: O normal; 1 slightly soft feces; 2 white water nista diarre; 3 in mucous diarrhea
    On the 5th and 6th day, the production of the socialist is determined by collecting feces and counting the socialist per gram of feces.
    151443799
    (GNG) and the birds are weighed, the results of the studies you study are listed in Table 2.
    alkaline boiling point is the real compound
    Invention Formula
    The method of obtaining o / -aryl-4-C4 5-dihydro-3,5-dioxo-1,2,4-triazin-2- (3N) -ylJ-benzeneacetonitrile total
    formulas
     PI
    CN
    SCHO)
    at
    about
    Tl
    where E is hydrogen, halo, methyl, methoxy;
     R is hydrogen, methyl or halo-phenyl; R is hydrogen, halo, trifluoromethyl, or methyl;
    R is hydrogen, halogen or methyl, characterized in that the compound of the general formula
    CN-W-C I ffs C-Nn "-C-p-W-C OC
    where R, R, R, R have the indicated values of - 30 in a 2-mercaptoacetic acid medium,. at 160-200 C.
    43799
     subject to
    sixteen
    cyclization in an acetic acid medium in the presence of an alkali metal acetate at the boiling point of the reaction mixture, the resulting compound of the general formula
    -o2 (
    CN. X,
    s -o-v o
    ten
    where R, R, R, R have the indicated meanings,
    treated with an aqueous solution of hydrohalic acid in acetic acid at boiling point, followed by decarboxylation of the resulting compound
    formulas
    25
     where, R, R have the indicated meaningsTable 1
    4-F
    4-F
    4-F
    H
    H
    4-Cl; H
    2-cl
    2-cl
    2-CH,
    2-CH,
    6-Ci.
    6-CH,
    6-Ci,
    6-CH,
    13
    4-clh
    2-cl
    H
    u
    4-clh
    2-cl
    6-cl
    15
    4-clh
    2-cl
    6-CHi
    sixteen
    4-F
    2-cl
    H
    100 78
    101 96 98
    0
    2
    0
    0
    0
    0
    459 0 0 0
    17
    4-СНз Н
    2-C1 H
    18
    H
    2-C1 H
    19 A-CHjO N
    2-C1 6-C1
    B o B -a-A- I O
     Uninfected object. Infected control object.
    "
    five
    one
    00
    ten
    ten
    one
    7
    100 94 92 95 97 93
    at
    about
    0.2
    ABOUT
    0.5
    ABOUT
    ABOUT
    About About About About About
    about
    23
    14A3799, 24
    Table 2
    Uninfected control birds. 3 infected control birds.
    权利要求:
    Claims (1)
    [1]
    Claim
    The method of obtaining ol-aryl-4- [4,5-dihydro-3,5-dioxo-1,2,4-triazin-2 (3Н) -ylJ-benzeneacetonitriles of the general formula methyl or halogen R 2 20 hydrogen, * halogen, methyl, methoxy ; hydrogen, phenyl; hydrogen, tyl, or hydrogen, halogen halide, trifluoromemethyl;
    halogen or methyl so that
    R 3 about t l and the compound of General formula
    J 2 <4.
    .C-NH-C
    H CN
    R B 5 where R i , R, R 1 , R 3 have the indicated meanings, X OS 2 N 5
    1443799 16 subjected to cyclization in an acetic acid medium in the presence of alkali metal acetate at the boiling point of the reaction mixture, the obtained compound of General formula ™ in g about.
    where R f , R, R ^, R 3 have the indicated meanings, they are treated with an aqueous solution of hydrohalic acid in acetic acid at boiling point, followed by decarboxylation of the resulting compound of the general formula 1 where R 1 , R, R 4 , R are indicated values,
    30 'in a 2-mercaptoacetic acid medium at 16O ~ 2OO ° C.
    Table 1
    Get off • - And ’ R R * R fDose is- --------,Average Average Average nation pytu- relate number of count many body art socialist togetherness weight Prague (OPC) x PPM9 Ζ increase compared to uninfected control birds NIY xYOO 1 2 3 4 5 6 7 8 99 π-M °~t- -ψ- N> 0 I = /b Rg 1 4-C1 sun 32-C1 6-CH 3100 92 0 0 10 99 0 0 5 ' 96 0 0 2 N sun 3N Η 100 93 0 0 3 4-C1 sun 32-C1 Η 100 94 0 0 10 92 0 0 4 4-f sun 32-C1 Η. 100 103 0 0 10 100 0 0 5 92 1,0 0 5 4-C1 sun 32-CF 3Η 100 94 - 0 '0 10 92 0.8 0 6 4-co 4-C1 2-C1 Η 100 98 0 0 10 97 1,5 0 7 4-C1 CH 32-C1 6-C1 10 97 0 0 5 98 0 0 1 94 0.5 0
    -r. 1 3 4 ----- T 1 t 9 8*100 0 0 8** - 78 2, ^ 459 9 4-f H 2-C1 6-c. 1 101 0 0 / 0.5 96 0 0 10 4-f H 2-ci 6-chj 1 98 0 0 eleven 4-f H 2-CH, 6-Ct ' 3100 99 0 0 10 99 0 0 12 4 — Cl; H 2-chj 6-CH 3100 94 0 0 10 97 • 0 0 5 94 0 0 thirteen 4-C1 H 2-ci H 100 98 0 0 10 102 0 0 5 100 0 0 1 98 i »o 0 0.5 97 0.5 0 14 4-C1 H 2-ci 6-C1 100 98 0 0 10 101 0 0 5 98 0 0 1 102 0 0 0.5 97 0.1 about fifteen 4-C1 H 2-ci 6-CH 3100 99 0 0 10 108 0 0 5 99 0 0 1 99 0 0 0.5 94 0.4 0 16 4-f H 2-ci H 100 95 0 0 10 99 0 0
    21 1443.799 22
    Continuation of table 1
    1 ί 4 S ΐ soeleven 7 β
    5 100 0 0 1 94 0.2 0 17 4-CH 3H 2-C1 H 100 92 0 0 10 95 0.5 0 18H 2-C1 H 10 97 0 0 19 4-CH 3 O H 2-C1 6-C1 1 93 0 0 B **1B 1 - ABOUT A- 0 -c-1 T- PiI Cl H ci 10 105 0 0 1 92 2.0 400 II Cl 0 to Ch j Cl 100 97 0 0-c- 10 96 0.5 2 1 80 3.0 1760III Cl -δ- Cl Cl 100 93 0 0 10 96 0 2 1 90 1,0 10
    * Uninfected object.
    ** Infected control object.
    23 1,443,799 24
    I
    Table 2
    _ - ““ - '“” · * Compound Dose is- Average from Averaged Averaged we try carrier- naya fecal ny go soy but increased mark account fowl, feed weight in%cyst, (ONG) x хУОО 1 2 3 4 5 1 100 81 0.4 0 2 * - 100 0 0 2 ** - 73 2,8 35 3 100 98 0 0 10 84 1,1 147 4 100 97 0 0 10 86 1,1 35 5 92 1,0 0 5 100 94 0 0 6 100 91 0 3 7 100 85 0.2 0 10 85 0.3 14 5 90 1,2 33 8 100 97 0.3 0 9 100 97 04 0 10 97 0.3 28 5 94 0.3 14 1 93 0.3 55 10 100 99 0 ABOUT Yu 102 about 5 eleven 100 99 0 0 10 95 0.5 44
    25 1443799 26Continuation of Table 2 1 2 3 4- 5 12 100 94 0 0 1 ° 91 0.1 20 18 100 94 0 0 10 91 0.2 eleven 5 101 0 23 19 100 99 0 0 10 99 0 0 5 102 0 6 1 100 0 29th 0.5 90 0.7 '17 * Uninfected control birds.
    * A Infected control birds.
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    同族专利:
    公开号 | 公开日
    ZW12385A1|1987-02-25|
    MA20497A1|1986-04-01|
    ES8705403A1|1987-05-01|
    IL75962D0|1985-12-31|
    ZA855793B|1987-03-25|
    RO92300B|1987-12-02|
    CZ557685A3|1993-02-17|
    AT53206T|1990-06-15|
    DE3577984D1|1990-07-05|
    NO171634B|1993-01-04|
    JPH0625177B2|1994-04-06|
    ES552443A0|1987-05-01|
    EP0170316B1|1990-05-30|
    ZM5385A1|1987-03-27|
    ES8609284A1|1986-07-16|
    DK347585D0|1985-07-31|
    JPH0420435B2|1992-04-02|
    CN85105673A|1987-01-14|
    AU4566485A|1986-02-06|
    NO171634C|1993-04-14|
    FI90235C|1994-01-10|
    SK278310B6|1996-09-04|
    GR851837B|1985-12-02|
    KR870000787B1|1987-04-18|
    LV5772A4|1996-12-20|
    PT80903B|1987-11-11|
    HK68092A|1992-09-18|
    IL75962A|1989-09-28|
    CY1656A|1993-05-14|
    CZ277962B6|1993-07-14|
    PL147667B1|1989-07-31|
    JPH0517454A|1993-01-26|
    CA1305479C|1992-07-21|
    EP0170316A3|1986-11-05|
    CA1244024A|1988-11-01|
    SK557685A3|1996-09-04|
    FI852958A0|1985-07-31|
    KR860001796A|1986-03-22|
    AU579653B2|1988-12-01|
    PT80903A|1985-09-01|
    FI852958L|1986-02-02|
    HU194191B|1988-01-28|
    EP0170316A2|1986-02-05|
    JPS6143176A|1986-03-01|
    LT2069B|1993-06-15|
    LV5027A3|1993-06-10|
    EG17589A|1991-12-30|
    ES545744A0|1986-07-16|
    DK347585A|1986-02-02|
    RO92300A|1987-11-30|
    DZ814A1|2004-09-13|
    DK166414B1|1993-05-17|
    NO853037L|1986-02-03|
    HUT39433A|1986-09-29|
    IE58076B1|1993-06-30|
    CN1016687B|1992-05-20|
    IE851911L|1986-02-01|
    NZ212770A|1988-10-28|
    PH21137A|1987-07-27|
    SG65992G|1992-09-04|
    FI90235B|1993-09-30|
    PL254700A1|1986-09-23|
    BG46599A3|1990-01-15|
    LV5772B4|1997-06-20|
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    US3912723A|1971-03-29|1975-10-14|Pfizer|2-Phenyl-as-triazine-3,5diones|
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    GB1448696A|1973-05-29|1976-09-08|Pfizer|2-phqnyl-astriazine-3,4-2h,4h-diones|BR8602556A|1984-06-12|1987-02-03|Fmc Corp|HERBICIDE COMPOUND; HERBICIDE COMPOSITION AND PROCESS TO CONTROL THE GROWTH OF UNWANTED PLANTS|
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    CN1044905A|1989-02-16|1990-08-29|赫彻斯特股份公司|Fish and entomophagous parasite worm antagonist|
    DE4030042A1|1990-05-17|1991-11-21|Bayer Ag|USE OF SUBSTITUTED 1,2,4-TRIAZINDIONES|
    EP0476439A1|1990-09-18|1992-03-25|Bayer Ag|Substituted 1,2,4-triazindiones, method for their preparation, intermdiates for it and their use|
    US5830893A|1997-04-23|1998-11-03|Mortar & Pestle Veterinary Pharmacy, Inc.|Treatment of equine protozoan myeloencephalitis using triazinediones|
    US6867207B2|1997-07-10|2005-03-15|Janssen Pharmaceutica N.V.|IL-5 inhibiting 6-azauracil derivatives|
    TR200000153T2|1997-07-10|2000-07-21|Janssen Pharmaceutica N.V.|6-azauracil derivatives that inhibit il-5.|
    EP0987265A1|1998-09-18|2000-03-22|Janssen Pharmaceutica N.V.|Interleukin-5 inhibiting 6-azauracil derivatives|
    US6803364B1|1998-12-18|2004-10-12|Janssen Pharmaceutica N.V.|Il-5 inhibiting 6-azauracil derivatives|
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    CN101265238B|2007-12-12|2010-06-16|重庆天极旅业有限公司|Method for synthesizing triazine ring derivatives|
    CN101265216B|2007-12-18|2012-06-27|重庆华邦胜凯制药有限公司|4--phenylhydrazone derivatives and synthesis method thereof|
    CN102911080B|2012-09-12|2015-01-21|衢州学院|Method for preparing 2,6-dichloro-alpha--4-nitro phenylacetonitrile|
    CN107746390B|2017-11-21|2021-03-16|连云港市亚晖医药化工有限公司|Preparation method of anticoccidial drug diclazuril|
    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
    US63653884A| true| 1984-08-01|1984-08-01|LV920224A| LV5027A3|1984-08-01|1992-11-27|Method of obtaining Alpha-aryl-4--yl) -benzene-acetonitrile|
    LTRP370A| LT2069B|1984-08-01|1993-02-26|ALPHA-ARILO-4- / 4,5-DIHIDRO-3,5-DIOXO-1,2,4 - TRIAZINO-2--IL / BENZOLACETONITRILL RECEIVING BUDGET|
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