IL119649A - Preparation of Cyclic Kills of History - 3 keto- (5) 10, (-9) 11 steroidadians - Google Patents

Preparation of Cyclic Kills of History - 3 keto- (5) 10, (-9) 11 steroidadians

Info

Publication number
IL119649A
IL119649A IL11964996A IL11964996A IL119649A IL 119649 A IL119649 A IL 119649A IL 11964996 A IL11964996 A IL 11964996A IL 11964996 A IL11964996 A IL 11964996A IL 119649 A IL119649 A IL 119649A
Authority
IL
Israel
Prior art keywords
formula
compound
preparation
ketal
mixture
Prior art date
Application number
IL11964996A
Other languages
English (en)
Hebrew (he)
Other versions
IL119649A0 (en
Original Assignee
Akzo Nobel Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of IL119649A0 publication Critical patent/IL119649A0/xx
Publication of IL119649A publication Critical patent/IL119649A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • C07J75/005—Preparation of steroids by cyclization of non-steroid compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J21/005—Ketals
    • C07J21/006—Ketals at position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
    • C07J41/0094—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 containing nitrile radicals, including thiocyanide radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
IL11964996A 1995-11-30 1996-11-19 Preparation of Cyclic Kills of History - 3 keto- (5) 10, (-9) 11 steroidadians IL119649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1001787 1995-11-30

Publications (2)

Publication Number Publication Date
IL119649A0 IL119649A0 (en) 1997-02-18
IL119649A true IL119649A (en) 2002-03-10

Family

ID=19761947

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11964996A IL119649A (en) 1995-11-30 1996-11-19 Preparation of Cyclic Kills of History - 3 keto- (5) 10, (-9) 11 steroidadians

Country Status (25)

Country Link
US (2) US5955622A (de)
EP (1) EP0776904B1 (de)
JP (1) JP3984315B2 (de)
KR (1) KR100430312B1 (de)
CN (1) CN1152847C (de)
AR (1) AR004813A1 (de)
AT (1) ATE190314T1 (de)
AU (1) AU713688B2 (de)
CA (1) CA2191397C (de)
CZ (1) CZ293396B6 (de)
DE (1) DE69606957T2 (de)
DK (1) DK0776904T3 (de)
ES (1) ES2145971T3 (de)
GR (1) GR3033527T3 (de)
HU (1) HUP9603296A3 (de)
IL (1) IL119649A (de)
IN (1) IN182807B (de)
MX (1) MX9605981A (de)
NO (1) NO307887B1 (de)
NZ (1) NZ299836A (de)
PL (1) PL185112B1 (de)
PT (1) PT776904E (de)
RU (1) RU2165430C2 (de)
TR (1) TR199600944A1 (de)
ZA (1) ZA969778B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200611909A (en) * 2004-08-04 2006-04-16 Akzo Nobel Nv Process for the preparation 2-substituted-derivatives of estrone and estradiol
TW200613316A (en) 2004-08-26 2006-05-01 Akzo Nobel Nv Process for the preparation of estrone and/or estradiol-derivates
HUP0501132A2 (en) 2005-12-05 2007-06-28 Richter Gedeon Nyrt 17-alpha-cyanomethyl-17betha-hydroxyestra-4,9-diene-3-one of high purity and process for its production
ITMI20062504A1 (it) 2006-12-22 2008-06-23 Antibioticos Spa Procedimento per la preparazione di 17alfa-cianometil-17beta-idrossi steroidi
US8673968B2 (en) * 2009-04-06 2014-03-18 Evestra, Inc. Progesterone antagonists
US20130041166A1 (en) 2010-04-20 2013-02-14 Lupin Limited Process for the preparation of dienogest substantially free of impurities
CN101863947A (zh) * 2010-06-29 2010-10-20 沈阳药科大学 一种地诺孕素的合成方法
CN102718828A (zh) * 2011-03-30 2012-10-10 西藏海思科药业集团股份有限公司 一种地诺孕素的制备方法
US9096641B2 (en) 2013-06-05 2015-08-04 Evestra, Inc. Imidazolyl progesterone antagonists
CN104497088B (zh) * 2014-12-30 2016-08-24 湖南新合新生物医药有限公司 19-去甲-4-雄甾烯-3,17-二酮的制备方法
CN108997463B (zh) * 2018-08-09 2021-05-14 四川理工学院 一种雌甾-4，9-二烯-3，17-二酮制备方法
CN112409434B (zh) * 2020-11-27 2021-10-26 厦门欧瑞捷生物科技有限公司 一种去氢孕酮的合成方法
CN113861158B (zh) * 2021-11-22 2023-02-10 湖南新合新生物医药有限公司 一种合成甲基双烯双酮关键中间体的方法
CN114409717B (zh) * 2021-12-17 2023-03-17 湖南科益新生物医药有限公司 替勃龙中间体醚化物和替勃龙的制备方法
CN114456223B (zh) * 2022-01-24 2023-07-21 湖南科益新生物医药有限公司 3-缩酮的合成方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE632347A (de) *
DE296931C (de) 1915-11-05 1917-03-06
NL123143C (de) * 1962-03-06
NL127071C (de) * 1964-12-31
FR2201287A1 (en) * 1972-09-27 1974-04-26 Roussel Uclaf Epoxidation using hexafluoroacetone hydroperoxide - for treatment of unsatd. cyclic cpds esp steroids
DE3113053A1 (de) * 1981-04-01 1982-10-21 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung eines tricyclischen steroid-abbauprodukts
US4400524A (en) * 1981-07-28 1983-08-23 The Upjohn Company Grignard reagents prepared from 5-halopentan-2-one propylene ketals
DE3208432A1 (de) * 1982-03-09 1983-09-15 The Upjohn Co., 49001 Kalamazoo, Mich. Verfahren zur herstellung von 19-norandrostendion, zwischenprodukt des 19-norandrostendions und verfahren zu seiner herstellung
HU201091B (en) * 1985-12-26 1990-09-28 Mitsubishi Chem Ind Process for producing gonatriene derivatives and pharmaceutical compositions comprising same
NZ232422A (en) * 1989-02-16 1992-11-25 Merck & Co Inc 13-ketal milbemycin derivatives and parasiticides
CA2086919C (en) * 1990-07-09 1998-02-24 Gerhard Teichmuller Process for the production of unsaturated 17.alpha.-cyanomethyl -17.beta. hydroxy steroids
CA2100514C (en) * 1992-07-29 2005-03-29 Johannes A. M. Hamersma 17-spiromethylene steroids
ES2124905T3 (es) * 1993-08-04 1999-02-16 Akzo Nobel Nv Esteroides antiglucocorticoides destinados al tratamiento de trastornos de ansiedad.

Also Published As

Publication number Publication date
GR3033527T3 (en) 2000-09-29
MX9605981A (es) 1998-04-30
CA2191397A1 (en) 1997-05-31
EP0776904A3 (de) 1997-12-17
JP3984315B2 (ja) 2007-10-03
KR100430312B1 (ko) 2004-07-30
US5955622A (en) 1999-09-21
NO965113D0 (no) 1996-11-29
CZ350496A3 (cs) 1998-03-18
DK0776904T3 (da) 2000-07-31
US6005124A (en) 1999-12-21
IN182807B (de) 1999-04-24
TR199600944A1 (tr) 1997-06-21
ZA969778B (en) 1997-06-17
EP0776904A2 (de) 1997-06-04
AU7404196A (en) 1997-06-05
CZ293396B6 (cs) 2004-04-14
AR004813A1 (es) 1999-03-10
NO965113L (no) 1997-06-02
PL185112B1 (pl) 2003-02-28
CN1168876A (zh) 1997-12-31
IL119649A0 (en) 1997-02-18
JPH09183792A (ja) 1997-07-15
PL317248A1 (en) 1997-06-09
CN1152847C (zh) 2004-06-09
HUP9603296A3 (en) 1998-07-28
EP0776904B1 (de) 2000-03-08
NO307887B1 (no) 2000-06-13
ATE190314T1 (de) 2000-03-15
DE69606957T2 (de) 2000-10-05
KR970027102A (ko) 1997-06-24
PT776904E (pt) 2000-07-31
DE69606957D1 (de) 2000-04-13
HU9603296D0 (en) 1997-01-28
ES2145971T3 (es) 2000-07-16
RU2165430C2 (ru) 2001-04-20
NZ299836A (en) 1997-11-24
HUP9603296A2 (en) 1997-08-28
CA2191397C (en) 2006-08-01
AU713688B2 (en) 1999-12-09

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Legal Events

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