专利摘要:
This invention relates to compounds of the formula: <IMAGE> wherein X is halogen or trifluoromethyl; hydrogen, halogen or cyano; Z is halogen, cyano or nitro; R is alkyl; m is an integer from 0 to 6; and n is an integer from 3 to 5.
公开号:SU1209018A3
申请号:SU833631051
申请日:1983-05-19
公开日:1986-01-30
发明作者:Дж.Стач Леонард;Ву Фрэнк
申请人:Велсикол Кемикал Корпорейшн (Фирма);
IPC主号:
专利说明:

one
The invention relates to the chemical control of weed and undesirable vegetation, and specifically to a method of controlling weeds using derivatives of 2-nitrobenzoic acid.
The purpose of the invention is to increase the efficiency of the weed control method based on the use of 2-nitrobenzoic acid derivatives.
The following are derivatives of 2-nitrobenzoic acid, using shies as active substances, and examples illustrating the effectiveness of the method according to the invention.
C1
(ABOUT)
C-TSi-C 0 II h /
about (CH7) s I
with evil-o-how-og

(11 X
about
II
C-IS-C 0 II /
O (CH.) 5.
III example 1, Pre-emergence application
nenie.
Seeds of experimental plants were sown in special pots with prepared soil, moistened with water and immediately after this treatment.
Herbitsa1-schNa activity before germination 14 days after treatment (compound (III), kg / ha
Mustard field
Convolvulus
Shiritsa colossus; ten
Dope smelly 10 5,
Abomination Theophrastus 10 2
15
20
25
thirty
40
5.6
7.t .10
090182
water emulsions of active substances dissolved in acetone
After treatment, the pots were placed in a greenhouse, plants were grown in 5 greenhouse conditions, and the effect of the herbicidal effect was evaluated through the 21st day after treatment.
Ikala ratings;
O - no damage; Ш Ij2 weak;
3,4 - average deposits;
 medium yellow damage; 9 - severe damage; full of plant death.
The results of the experiments are presented in table. 5o
Example 2 .. Post-harvest application,
Experimental plants grown under greenhouse conditions to a certain stage of development of S were treated with aqueous emulsions of active substances and continued to contain –– them under greenhouse conditions for 14 days. After this, the herbicide effect was evaluated according to the scale described in Example 1, the results of the experiments are presented in Table 6-8.
Example 3. Comparative experience
The test was carried out under the conditions of example 2 (post-emergence application). Compound No. 7 was used as an active substance according to the invention. For comparison, the known herbicide Blaser (sodium salt of 5- (2-chloro-4-trifluoro-methylphenoxy) -2-nitrobenzoic acid) was used;
The results of the experiment are presented in table. 9.
Table 1
ten
ABOUT
ABOUT
about
Continued table.
12090186
table 2
Table 3
Ta.b-yitsa 4
Table 5
T a b l and c a 6
T a and l and c and 7
Table 8
.1209018
Table 9
Test on post-harvest gerbn - cidal activity at a rate of application of 0.125 kg / ha
20
权利要求:
Claims (2)
[1]
METHOD FOR COMBATING WEEDS by treating them or the soil on which they grow, with derivatives
[2]
2-nitrobenzoic acid, characterized in that, in order to increase the efficiency of the method, a compound of the general formula is used as derivatives of 2-nitrobenzoic acid
C1 CF 3 - 0 / “0- (O) -TSi02 X CN — C = 0 II / o (CH 2 b Q where η = 3-5, in the amount of 0.125-1.12 kg / ha. ω
类似技术:
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同族专利:
公开号 | 公开日
FR2527207B1|1987-12-24|
ES8407472A1|1984-09-16|
ES522546A0|1984-09-16|
SE8302824D0|1983-05-19|
YU108383A|1985-12-31|
IN159562B|1987-05-23|
DK224583A|1983-11-21|
FR2527207A1|1983-11-25|
CA1184909A|1985-04-02|
ZA832936B|1984-01-25|
DK224583D0|1983-05-19|
IL68474A|1986-03-31|
NO831774L|1983-11-21|
SE8302824L|1983-11-21|
AU1482283A|1983-11-24|
GB8310915D0|1983-05-25|
DE3317936A1|1983-11-24|
DD209714A5|1984-05-23|
GR79270B|1984-10-22|
IT8348336D0|1983-05-19|
KR840004720A|1984-10-24|
BE896780A|1983-09-16|
IT1172258B|1987-06-18|
GB2120658A|1983-12-07|
CH653672A5|1986-01-15|
GB2120658B|1986-02-19|
PH17506A|1984-09-07|
AU553790B2|1986-07-24|
US4398938A|1983-08-16|
NL8301522A|1983-12-16|
JPS58210062A|1983-12-07|
HU190633B|1986-09-29|
NZ203870A|1985-01-31|
KR860001336B1|1986-09-15|
BR8302563A|1984-01-17|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

DK189677A|1976-05-07|1977-11-08|Sumitomo Chemical Co|M-PHENOXYBENZAMIDE DERIVATORS|
CU21107A3|1978-02-10|1988-02-01|Hoffmann La Roche|DERIVATIVE PYRROLIDINES|
AU6651581A|1980-02-01|1981-08-06|Rhone-Poulenc, Inc.|2-nitro- benzoyl derivatives as herbicides|
JPS579750A|1980-05-14|1982-01-19|Ppg Industries Inc|Herbicidal substituted diphenyl ether|US4461638A|1975-06-19|1984-07-24|Nelson Research & Development Company|Delivery of plant nutrients|
FR2710907B1|1993-10-08|1996-01-05|Inst Francais Du Petrole|Process for the production of tertiary ethers from a catalytic cracking charge comprising two stages of extractive distillation.|
US7459105B2|2005-05-10|2008-12-02|University Of Utah Research Foundation|Nanostructured titanium monoboride monolithic material and associated methods|
KR101667063B1|2008-09-02|2016-10-17|닛산 가가쿠 고교 가부시키 가이샤|Ortho-substituted haloalkylsulfonanilide derivative and herbicide|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
US06/379,839|US4398938A|1982-05-20|1982-05-20|N-Acylated lactams and their herbicidal compositions and method of use|
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