• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:

    公开号:SU843757A3
    申请号:SU792745050
    申请日:1979-04-06
    公开日:1981-06-30
    发明作者:Прецевовски Клаус；Штайнбек Херманн；Вихерт Рудольф
    申请人:Шеринг Аг (Фирма)；
    IPC主号:
    专利说明:

    benzoyl chloride followed by isolation of the desired product.
    Sources of information taken into account in the examination
    1, the Federal Republic of Germany patent 1593509,
    cl. From 07 J 1/00, published 1976.
    2. Weigand-Hilgetag. Experimental methods in organic chemistry. M., Himi, 1968, p.
    权利要求:
    Claims (1)
    [1]
    Claim
    The method of production of 1,3-di-benzoyloxy-1 ^ -ethynyl-7o6-methyl-1,3,5 (10) -estratriene-1,3,17 [5-triol, which is characterized in that 17 -ethynyl ~ -7e6-methyl ~ 1,3,5 (10) -estratriene-1,3, 17p) -triol is esterified with benoeoyl chloride, followed by isolation of the target product.
    类似技术:
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    SU843757A3|1981-06-30|Method of preparing 1,3-dibenzoyloxy-17-alpha-ethynyl-7-alpha-methyl-1,3,5/10/-estatriene-1,3+7-beta-triol
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    同族专利:
    公开号 | 公开日
    CA1123426A|1982-05-11|
    IL57072D0|1979-07-25|
    AU4627679A|1979-10-25|
    DE2962423D1|1982-05-19|
    HU179069B|1982-08-28|
    IE48133B1|1984-10-03|
    EP0004898A1|1979-10-31|
    IL57072A|1982-07-30|
    EP0004898B1|1982-04-07|
    AT366065B|1982-03-10|
    US4259325A|1981-03-31|
    DD143077A5|1980-07-30|
    IE790821L|1979-10-21|
    CS203036B2|1981-02-27|
    JPS54141756A|1979-11-05|
    GR73572B|1984-03-19|
    YU78679A|1983-02-28|
    AU521011B2|1982-03-11|
    ATA296079A|1981-07-15|
    DE2818164A1|1979-10-31|
    ES479691A1|1979-08-01|
    DK153279A|1979-10-22|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    US2861086A|1957-12-27|1958-11-18|Searle & Co|17-oxygenated estra-1, 3, 5-triene-1, 3-diols, and the corresponding esters and ethers|
    US3024256A|1961-02-20|1962-03-06|Searle & Co|16-substituted 1, 3-diacyloxyestra-1, 3, 5-trien-17-ones|
    DE1240859B|1963-11-09|1967-05-24|Schering Ag|Process for the preparation of androstane-1alpha, 3alpha, 17beta-triol and its esters|
    FR1580268A|1968-06-10|1969-09-05|
    US3574197A|1968-07-09|1971-04-06|Schering Ag|Process of producing 1-hydroxy-7alpha-methyl-estradiol derivatives|
    US3951959A|1973-07-13|1976-04-20|Schering Aktiengesellschaft|1,3-Oxygenated 8α-estratrienes|DE3022337C2|1980-06-11|1989-10-19|Schering Ag, 1000 Berlin Und 4709 Bergkamen, De|
    US4757062A|1985-11-01|1988-07-12|E. I. Du Pont De Nemours And Company|Substituted benzoate ester prodrugs of estrogens|
    US5188835A|1986-06-16|1993-02-23|Kabi Pharmacia Ab|Intravaginal devices|
    EP1488794A3|1994-11-22|2005-04-20|Balance Pharmaceuticals, Inc.|Methods of contraception|
    US7459445B2|2000-03-10|2008-12-02|Duramed Pharmaceuticals, Inc.|Estrogenic compounds and topical pharmaceutical formulations of the same|
    US7989436B2|2003-07-23|2011-08-02|Duramed Pharmaceuticals, Inc.|Estrogenic compounds and pharmaceutical formulations comprising the same|
    US6660726B2|2000-03-10|2003-12-09|Endeavor Pharmaceuticals|Estrogenic compounds, pharmaceutical compositions thereof, and methods of using same|
    US6855703B1|2000-03-10|2005-02-15|Endeavor Pharmaceuticals|Pharmaceutical compositions of conjugated estrogens and methods of analyzing mixtures containing estrogenic compounds|
    US6992075B2|2003-04-04|2006-01-31|Barr Laboratories, Inc.|C estrogenic compounds|
    EP1622623A4|2003-04-11|2009-03-18|Barr Lab Inc|Methods of administering estrogens and progestins|
    CA2601773A1|2005-02-03|2006-08-10|Duramed Pharmaceuticals, Inc.|Compositions of unconjugated estrogens and methods for their use|
    JP5357108B2|2010-06-29|2013-12-04|大陽日酸株式会社|Burner burning method|
    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
    DE19782818164|DE2818164A1|1978-04-21|1978-04-21|1,3-DIBENZOIC ACID ESTER OF 17ALPHA-ETHINYL-7 ALPHA -METHYL-1,3,5-OESTRATRIEN- 1,3,17 BETA -TRIOLS, METHOD FOR THEIR PRODUCTION AND PHARMACEUTICAL COMPOSITIONS THEREOF|
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