ZA954453B - Preparation process for a 16 beta-methyl steroid and intermediates - Google Patents

Preparation process for a 16 beta-methyl steroid and intermediates

Info

Publication number
ZA954453B
ZA954453B ZA954453A ZA954453A ZA954453B ZA 954453 B ZA954453 B ZA 954453B ZA 954453 A ZA954453 A ZA 954453A ZA 954453 A ZA954453 A ZA 954453A ZA 954453 B ZA954453 B ZA 954453B
Authority
ZA
South Africa
Prior art keywords
beta
give
alpha
methyl
oxo
Prior art date
Application number
ZA954453A
Other languages
English (en)
Inventor
Catherine Geurts
Michel Vivat
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Publication of ZA954453B publication Critical patent/ZA954453B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • C07J13/005—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 16 (17)
    • 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
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/004—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
    • C07J7/005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa substituted in position 16
    • C07J7/0055—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/001—Oxiranes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Steroid Compounds (AREA)
ZA954453A 1994-06-02 1995-05-31 Preparation process for a 16 beta-methyl steroid and intermediates ZA954453B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9406743A FR2720747B1 (fr) 1994-06-02 1994-06-02 Nouveau procédé de préparation d'un stéroïde 16béta-méthyl et nouveaux intermédiaires.

Publications (1)

Publication Number Publication Date
ZA954453B true ZA954453B (en) 1996-05-31

Family

ID=9463797

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA954453A ZA954453B (en) 1994-06-02 1995-05-31 Preparation process for a 16 beta-methyl steroid and intermediates

Country Status (20)

Country Link
US (3) US5596108A (zh)
EP (1) EP0685487B1 (zh)
JP (1) JP3950489B2 (zh)
KR (1) KR100369766B1 (zh)
CN (3) CN1057303C (zh)
AT (1) ATE157669T1 (zh)
AU (1) AU689564B2 (zh)
CA (1) CA2150738C (zh)
DE (1) DE69500643T2 (zh)
DK (1) DK0685487T3 (zh)
ES (1) ES2106623T3 (zh)
FI (1) FI114397B (zh)
FR (1) FR2720747B1 (zh)
GR (1) GR3024626T3 (zh)
HK (1) HK1098760A1 (zh)
HU (1) HU219490B (zh)
RU (1) RU2151774C1 (zh)
TW (1) TW427997B (zh)
UA (1) UA48107C2 (zh)
ZA (1) ZA954453B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10014847A1 (de) 2000-03-24 2001-10-04 Gsf Forschungszentrum Umwelt Verfahren und Vorrichtung zum Nachweis von Verbindungen in einem Gasstrom
CN100408025C (zh) * 2006-11-24 2008-08-06 上海医药(集团)有限公司 倍他米松β-11物的自乳化组合物及其制备方法和应用
WO2011019821A2 (en) * 2009-08-13 2011-02-17 Marinus Pharmaceuticals, Inc. METHOD FOR MAKING 3α-HYDROXY, 3β- METHYL-5α-PREGNAN-20-ONE (GANAXOLONE)
CN101851264B (zh) * 2010-03-12 2011-08-10 广西万德药业股份有限公司 一种具有16-β-甲基甾体类药物中间体的制备方法
CN103819495B (zh) * 2014-02-28 2016-08-17 上海新华联制药有限公司 倍他米松中间体的制备方法
CN107286216A (zh) * 2016-03-31 2017-10-24 天津金耀集团有限公司 具有多个烯烃甾体化合物的制备方法
CN105693802B (zh) * 2016-04-12 2017-08-25 湖南新合新生物医药有限公司 16β‑甲基甾族化合物的制备方法
CN106866777B (zh) * 2017-04-12 2019-05-24 杭州弘任医药科技有限公司 苯甲孕酮的制备方法
IT201800009683A1 (it) * 2018-10-22 2020-04-22 Ind Chimica Srl Processo per la preparazione di 3α-idrossi-5α-pregnan-20-one (brexanolone)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703799A (en) * 1954-05-12 1955-03-08 Searle & Co 9alpha-halo-11-oxo-16alpha, 17alpha-epoxyprogesterones
US2705711A (en) * 1954-09-24 1955-04-05 Searle & Co 9beta, 11beta; 16alpha, 17alpha-bisepoxyprogesterone
GB805497A (en) * 1955-07-13 1958-12-10 Glaxo Lab Ltd Steroid intermediates for the preparation of adreno-cortical hormones
DE1041043B (de) * 1955-07-13 1958-10-16 Nat Res Dev Verfahren zur Herstellung von 17ª‡-Hydroxy-16-halogenallopregnanen
US2951857A (en) * 1956-03-13 1960-09-06 Searle & Co 11-oxygenated 16-halo-17-hydroxy-progesterones
US3219674A (en) * 1959-03-11 1965-11-23 Syntex Corp 15-dehydro-16 methyl steroids and process for the production thereof
US3761498A (en) * 1971-06-05 1973-09-25 Plurichemie Anstalt New process of preparation of steroids
WO1988002753A2 (en) * 1986-10-10 1988-04-21 Gist-Brocades N.V. 9-alpha-hydroxy steroids and process for their preparation
HU198736B (en) * 1986-12-29 1989-11-28 Gyogyszerkutato Intezet Process for producing 16-dehydro-20-oxopregnane derivatives

Also Published As

Publication number Publication date
HU9501595D0 (en) 1995-07-28
CN1118351A (zh) 1996-03-13
ES2106623T3 (es) 1997-11-01
US6117994A (en) 2000-09-12
HK1098760A1 (en) 2007-07-27
RU95108877A (ru) 1997-05-10
RU2151774C1 (ru) 2000-06-27
EP0685487A1 (fr) 1995-12-06
CN1220996A (zh) 1999-06-30
FI952718A (fi) 1995-12-03
HUT71801A (en) 1996-02-28
US5795982A (en) 1998-08-18
TW427997B (en) 2001-04-01
KR960000915A (ko) 1996-01-25
JPH08169897A (ja) 1996-07-02
DE69500643D1 (de) 1997-10-09
GR3024626T3 (en) 1997-12-31
FI114397B (fi) 2004-10-15
FI952718A0 (fi) 1995-06-02
EP0685487B1 (fr) 1997-09-03
US5596108A (en) 1997-01-21
ATE157669T1 (de) 1997-09-15
CN1252081C (zh) 2006-04-19
CN1057303C (zh) 2000-10-11
AU689564B2 (en) 1998-04-02
CA2150738A1 (fr) 1995-12-03
FR2720747A1 (fr) 1995-12-08
UA48107C2 (uk) 2002-08-15
CN1821263A (zh) 2006-08-23
CN100379753C (zh) 2008-04-09
DE69500643T2 (de) 1998-01-08
HU219490B (hu) 2001-04-28
DK0685487T3 (da) 1998-04-20
KR100369766B1 (ko) 2003-12-11
CA2150738C (fr) 2006-04-18
AU2044295A (en) 1995-12-14
FR2720747B1 (fr) 1996-07-12
JP3950489B2 (ja) 2007-08-01

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