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 (cg-RX-API-DMAC10.html)
JP (1) JPS5141347A (cg-RX-API-DMAC10.html)
AT (1) AT345998B (cg-RX-API-DMAC10.html)
BE (1) BE832124A (cg-RX-API-DMAC10.html)
CA (1) CA1037027A (cg-RX-API-DMAC10.html)
CH (1) CH611910A5 (cg-RX-API-DMAC10.html)
CS (2) CS175498B2 (cg-RX-API-DMAC10.html)
DD (1) DD120192A5 (cg-RX-API-DMAC10.html)
DE (1) DE2438020A1 (cg-RX-API-DMAC10.html)
DK (1) DK136369C (cg-RX-API-DMAC10.html)
ES (1) ES439720A1 (cg-RX-API-DMAC10.html)
FR (1) FR2281123A1 (cg-RX-API-DMAC10.html)
GB (1) GB1512258A (cg-RX-API-DMAC10.html)
HU (1) HU171684B (cg-RX-API-DMAC10.html)
IL (1) IL47770A (cg-RX-API-DMAC10.html)
NL (1) NL7509326A (cg-RX-API-DMAC10.html)
SE (1) SE404804B (cg-RX-API-DMAC10.html)

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
EP0382790A4 (en) * 1987-08-25 1991-03-27 Kelvin W. Gee Compositions and methods for alleviating stress, anxiety and seizure activity
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
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
WO2014169836A1 (en) 2013-04-17 2014-10-23 Sage Therapeutics, Inc. 19-nor neuroactive steroids and methods of use thereof
BR112015026380A8 (pt) 2013-04-17 2019-12-31 Sage Therapeutics Inc esteróides de c21-n-pirazolil 19-nor c3,3-dissubstituídos e métodos de uso destes
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
CN117304245A (zh) 2013-04-17 2023-12-29 萨奇治疗股份有限公司 刺激神经活性的19-去甲类固醇及其使用方法
AU2014290400B2 (en) 2013-07-19 2019-12-05 Sage Therapeutics, Inc. Neuroactive steroids, compositions, and uses thereof
EP3488852B1 (en) 2013-08-23 2020-10-28 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
CN117024502A (zh) 2014-10-16 2023-11-10 萨奇治疗股份有限公司 靶向cns障碍的组合物和方法
AU2015331597B2 (en) 2014-10-16 2020-04-30 Sage Therapeutics, Inc. Compositions and methods for treating CNS disorders
EP3719029A1 (en) 2014-11-27 2020-10-07 Sage Therapeutics, Inc. Compositions for inducing sedation
DK3250210T3 (da) 2015-01-26 2021-03-08 Sage Therapeutics Inc Sammensætninger og fremgangsmåder til behandling af cns-forstyrrelser
WO2016134301A2 (en) 2015-02-20 2016-08-25 Sage Therapeutics, Inc. Neuroactive steroids, compositions, and uses thereof
NZ749664A (en) 2016-07-11 2025-08-29 Sage Therapeutics Inc C17, c20, and c21 substituted neuroactive steroids and their methods of use
JP7065825B2 (ja) 2016-07-11 2022-05-12 セージ セラピューティクス, インコーポレイテッド C7、c12、およびc16置換神経刺激性ステロイドおよびそれらの使用方法
JP7382326B2 (ja) * 2017-12-22 2023-11-16 セージ セラピューティクス, インコーポレイテッド Cns障害の処置のための組成物および方法
AR119047A1 (es) 2019-05-31 2021-11-17 Sage Therapeutics Inc Esteroides neuroactivos como moduladores de gabaa y su uso en el tratamiento de trastornos del snc

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
DK344475A (da) 1976-02-06
NL7509326A (nl) 1976-02-09
IL47770A0 (en) 1975-10-15
DD120192A5 (cg-RX-API-DMAC10.html) 1976-06-05
CS175500B2 (cg-RX-API-DMAC10.html) 1977-05-31
DK136369B (da) 1977-10-03
IL47770A (en) 1978-10-31
CH611910A5 (cg-RX-API-DMAC10.html) 1979-06-29
AT345998B (de) 1978-10-10
BE832124A (fr) 1976-02-05
CA1037027A (en) 1978-08-22
CS175498B2 (cg-RX-API-DMAC10.html) 1977-05-31
SE404804B (sv) 1978-10-30
ES439720A1 (es) 1977-03-01
JPS5141347A (en) 1976-04-07
FR2281123A1 (fr) 1976-03-05
ATA600475A (de) 1978-02-15
DE2438020A1 (de) 1976-02-26
HU171684B (hu) 1978-02-28
AU8351575A (en) 1977-02-03
US4029777A (en) 1977-06-14
SE7508777L (sv) 1976-02-06
DK136369C (da) 1978-02-27

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Legal Events

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