GB1512258A - 18-methyl-19-nor-20-keto-pregnanes and process for their manufacture - Google Patents

18-methyl-19-nor-20-keto-pregnanes and process for their manufacture

Info

Publication number
GB1512258A
GB1512258A GB32477/75A GB3247775A GB1512258A GB 1512258 A GB1512258 A GB 1512258A GB 32477/75 A GB32477/75 A GB 32477/75A GB 3247775 A GB3247775 A GB 3247775A GB 1512258 A GB1512258 A GB 1512258A
Authority
GB
United Kingdom
Prior art keywords
methyl
steroids
acetoxy
dione
prepared
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB32477/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer Pharma AG
Original Assignee
Schering AG
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 Schering AG filed Critical Schering AG
Publication of GB1512258A publication Critical patent/GB1512258A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001Normal 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
    • C07J7/0015Normal 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 not substituted in position 17 alfa
    • C07J7/002Normal 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 not substituted in position 17 alfa not substituted in position 16

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
GB32477/75A 1974-08-05 1975-08-04 18-methyl-19-nor-20-keto-pregnanes and process for their manufacture Expired GB1512258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2438020A DE2438020A1 (de) 1974-08-05 1974-08-05 18-methyl-19-nor-20-keto-pregnane und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
GB1512258A true GB1512258A (en) 1978-05-24

Family

ID=5922668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32477/75A Expired GB1512258A (en) 1974-08-05 1975-08-04 18-methyl-19-nor-20-keto-pregnanes and process for their manufacture

Country Status (17)

Country Link
US (1) US4029777A (en, 2012)
JP (1) JPS5141347A (en, 2012)
AT (1) AT345998B (en, 2012)
BE (1) BE832124A (en, 2012)
CA (1) CA1037027A (en, 2012)
CH (1) CH611910A5 (en, 2012)
CS (2) CS175500B2 (en, 2012)
DD (1) DD120192A5 (en, 2012)
DE (1) DE2438020A1 (en, 2012)
DK (1) DK136369C (en, 2012)
ES (1) ES439720A1 (en, 2012)
FR (1) FR2281123A1 (en, 2012)
GB (1) GB1512258A (en, 2012)
HU (1) HU171684B (en, 2012)
IL (1) IL47770A (en, 2012)
NL (1) NL7509326A (en, 2012)
SE (1) SE404804B (en, 2012)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144199A (ja) * 1984-12-18 1986-07-01 Pioneer Electronic Corp スピ−カ用紙製振動部材の製造方法
US5232917A (en) * 1987-08-25 1993-08-03 University Of Southern California Methods, compositions, and compounds for allosteric modulation of the GABA receptor by members of the androstane and pregnane series
WO1989002272A1 (en) * 1987-08-25 1989-03-23 Gee Kelvin W Compositions and methods for alleviating stress, anxiety and seizure activity
US5175154A (en) * 1987-11-25 1992-12-29 Research Corporation Technologies, Inc. 5 α-pregnan-20-ones and 5-pregnen-20-ones and related compounds
US20160068563A1 (en) 2013-04-17 2016-03-10 Boyd L. Harrison 19-nor neuroactive steroids and methods of use thereof
US9725481B2 (en) 2013-04-17 2017-08-08 Sage Therapeutics, Inc. 19-nor C3, 3-disubstituted C21-C-bound heteroaryl steroids and methods of use thereof
RU2019126333A (ru) 2013-04-17 2019-10-08 Сейдж Терапьютикс, Инк. 19-нор нейроактивные стероиды и способы их применения
RU2675855C2 (ru) 2013-04-17 2018-12-25 Сейдж Терапьютикс, Инк. 19-нор c3, 3-дизамещенные c21-n-пиразолильные стероиды и способы их применения
RU2754534C2 (ru) 2013-07-19 2021-09-03 Сейдж Терапьютикс, Инк. Нейроактивные стероиды, композиции и их использование
CA2921512C (en) 2013-08-23 2024-05-28 Sage Therapeutics, Inc. Neuroactive steroids, compositions, and uses thereof
US10246482B2 (en) 2014-06-18 2019-04-02 Sage Therapeutics, Inc. Neuroactive steroids, compositions, and uses thereof
TWI762436B (zh) 2014-10-16 2022-05-01 美商賽吉醫療公司 用於治療中樞神經系統(cns)病症之組合物及方法
HUE051488T2 (hu) 2014-10-16 2021-03-01 Sage Therapeutics Inc Készítmények és eljárások központi idegrendszeri rendellenességek kezelésére
LT3224269T (lt) 2014-11-27 2020-07-10 Sage Therapeutics, Inc. Kompozicijos ir būdai, skirti cns sutrikimams gydyti
PT3250210T (pt) 2015-01-26 2021-03-26 Sage Therapeutics Inc Composições e métodos para o tratamento de distúrbios do snc
JP6875996B2 (ja) 2015-02-20 2021-05-26 セージ セラピューティクス, インコーポレイテッド 神経刺激性ステロイド、組成物、およびその使用
US20190233465A1 (en) 2016-07-11 2019-08-01 Sage Therapeutics, Inc. C7, c12, and c16 substituted neuroactive steroids and their methods of use
AU2017297375B2 (en) 2016-07-11 2022-09-15 Sage Therapeutics, Inc. C17, C20, and C21 substituted neuroactive steroids and their methods of use
MX2020006599A (es) * 2017-12-22 2020-11-06 Sage Therapeutics Inc Composiciones y metodos para el tratamiento de trastornos en el sistema nervioso central.
EP3976628A1 (en) 2019-05-31 2022-04-06 Sage Therapeutics, Inc. Neuroactive steroids and compositions thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791196A (fr) * 1971-11-11 1973-05-10 Glaxo Lab Ltd Nouveaux steroides, leur procede de preparation et leurs applications
GB1409239A (en) * 1971-11-11 1975-10-08 Glaxo Lab Ltd Process for the preparation of 3alpha-hydroxy-5alpha-steroids

Also Published As

Publication number Publication date
DD120192A5 (en, 2012) 1976-06-05
BE832124A (fr) 1976-02-05
JPS5141347A (en) 1976-04-07
CS175500B2 (en, 2012) 1977-05-31
CH611910A5 (en, 2012) 1979-06-29
AU8351575A (en) 1977-02-03
IL47770A0 (en) 1975-10-15
AT345998B (de) 1978-10-10
DK136369C (da) 1978-02-27
FR2281123A1 (fr) 1976-03-05
US4029777A (en) 1977-06-14
SE7508777L (sv) 1976-02-06
DK344475A (da) 1976-02-06
HU171684B (hu) 1978-02-28
ATA600475A (de) 1978-02-15
DK136369B (da) 1977-10-03
IL47770A (en) 1978-10-31
DE2438020A1 (de) 1976-02-26
CA1037027A (en) 1978-08-22
NL7509326A (nl) 1976-02-09
ES439720A1 (es) 1977-03-01
CS175498B2 (en, 2012) 1977-05-31
SE404804B (sv) 1978-10-30

Similar Documents

Publication Publication Date Title
GB1512258A (en) 18-methyl-19-nor-20-keto-pregnanes and process for their manufacture
GB1494097A (en) D-homo-20-keto-pregnanes
GB1502635A (en) Process for splitting steroid ethers
GB1367025A (en) Water-soluble sterol derivatives
GB1447247A (en) Beta-3-oxo-7alpha-acylthio-17beta-hydroxy-4-androsten- or estren 17alpha-yl-propionic acid y-lactones and intermediates in the production thereof
GB1530615A (en) 15,16-methylene-steroids of the pregnane series
GB1383334A (en) 15alpha,16alpha-methylene-steroids
GB1213118A (en) PROCESS FOR PREPARING 9alpha-FLUORO-16-METHYLENE-PREDNISOLONE OR PREDNISONE, AND 21-ESTERS THEREOF
GB1472119A (en) Electrocatalytic hydrogenation process
GB1343975A (en) 16beta-difluoromethyl and 16-fifluoromethylene steroids and processes for their preparation
GB1244560A (en) Halogenated steroids and process for the manufacture thereof
GB1350397A (en) D-homosteroid imides and a process for the preparation thereof
GB1192824A (en) Improvements in or relating to 6,7-Methylene and -Halomethylene Steroids
ES388852A1 (es) Un metodo para producir nuevos compuestos de 16-metilen-9 beta, 10 alfa-esteroide.
GB1097656A (en) A process for the manufacture of steroids of the pregnane series
GB1164705A (en) Preparation of Delta<7>-Dehydro Steroids
GB1237483A (en) MICROBIAL REDUCTION OF Delta<5> STEROIDS
GB1302903A (en, 2012)
GB1260398A (en) NEW 18-METHYL-5alpha-H-ANDROSTANES
AT230027B (de) Verfahren zur Herstellung von 4-Methyl-3-oxo-Δ<4>-steroiden
AT274257B (de) Verfahren zur Herstellung von 17-oxygenierten 3-Oxo-Δ<4,9,11>-trienen der 19-Nor-androstanreihe
GB1250394A (en, 2012)
GB1214004A (en) 7-dehydro steroids
GB980253A (en) Process for the manufacture of 18-substituted steroids
GB1387698A (en) 6alpha,9alpha-difluorosteroids of the pregnane series and processes for their manufacture

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee