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GB1434919A - 3alpha-hydroxy androstanes - Google Patents

3alpha-hydroxy androstanes

Info

Publication number
GB1434919A
GB1434919A GB2811872A GB2811872A GB1434919A GB 1434919 A GB1434919 A GB 1434919A GB 2811872 A GB2811872 A GB 2811872A GB 2811872 A GB2811872 A GB 2811872A GB 1434919 A GB1434919 A GB 1434919A
Authority
GB
United Kingdom
Prior art keywords
hydroxy
cyano
steroids
androstan
positions
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
GB2811872A
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.)
Glaxo Laboratories Ltd
Original Assignee
Glaxo Laboratories Ltd
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 Glaxo Laboratories Ltd filed Critical Glaxo Laboratories Ltd
Priority to GB2811872A priority Critical patent/GB1434919A/en
Priority to FR7321743A priority patent/FR2189034B2/fr
Priority to NL7308267A priority patent/NL7308267A/xx
Priority to CA174,050A priority patent/CA1040619A/en
Priority to DK328673AA priority patent/DK136157B/en
Priority to BE132254A priority patent/BE800899R/en
Priority to LU67790A priority patent/LU67790A1/xx
Priority to DE2330342A priority patent/DE2330342A1/en
Priority to AU56937/73A priority patent/AU477852B2/en
Priority to ZA734037A priority patent/ZA734037B/en
Priority to US05/481,227 priority patent/US3943124A/en
Publication of GB1434919A publication Critical patent/GB1434919A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J41/00Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)

Abstract

1434919 3α-Hydroxy-steroids GLAXO LABORATORIES Ltd 15 June 1973 [15 June 1972] 28118/72 Heading C2U The invention comprises steroids of the androstane and 19-nor-androstane series possessa 3α-hydroxy group, a 17α-hydrogen atom and in position 17# as cyano, esterified carboxyl or mono- or di-substituted carbamoyl group, other than the steroids claimed in Specifications 1,380,248 and 1,380,246 and 3α-hydroxy-17#- methoxycarbonyl-5α and 5#-androstanes and 3α - hydroxy - 17# - methoxycarbonyl - 5#- androstan-11-one. The steroids, which may possess other substituents at other positions of the nucleus, e.g. the 2#-, 3#- and 11-positions, and which may be unsaturated, e.g. at the #<SP>8(9)</SP>, #<SP>1</SP> and #<SP>4</SP> positions, are prepared by the methods disclosed, inter alia, in Specification 1,380,246. Starting materials.-3α - Nitro - oxy - 17# - (2<SP>1</SP>- morpholinoethoxycarbonyl) - 5# - androstan - 11- one is prepared from the free 3α-hydroxy-17#- carboxylic acid by conversion to the 3-nitrate and esterification of this via the acid chloride. The corresponding 11-unsubstituted compounds are prepared similarly. The acid chlorides are converted to the corresponding 17#-cyano compounds via the 17#-carbamoyl compounds. 17#- Cyano - 5α - androstan - 3 - one and 17#- cyano-5α-androst-2-ene are prepared similarly and the latter is converted to 2#-bromo-17#- cyano - 3α - hydroxy - 5α - androstane via a 2,3-epoxide. The novel steroids possess anaesthetic properties and they may be made up into pharmaceutical compositions with suitable carriers, particularly aqueous solutions of parenterally acceptable non-ionic surface active agents.
GB2811872A 1970-12-17 1972-06-15 3alpha-hydroxy androstanes Expired GB1434919A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB2811872A GB1434919A (en) 1972-06-15 1972-06-15 3alpha-hydroxy androstanes
FR7321743A FR2189034B2 (en) 1972-06-15 1973-06-14
NL7308267A NL7308267A (en) 1972-06-15 1973-06-14
CA174,050A CA1040619A (en) 1972-06-15 1973-06-14 Steroids of the androstane series, having anaesthetic activity
DK328673AA DK136157B (en) 1972-06-15 1973-06-14 Analogous process for the preparation of 3alpha-hydroxy-17beta-carboxylic acid derivatives of the androstane series or salts thereof.
BE132254A BE800899R (en) 1972-06-15 1973-06-14 ANDROSTANE SERIES COMPOUNDS WITH ANESTHESIC ACTIVITY AND THEIR PREPARATION
LU67790A LU67790A1 (en) 1972-06-15 1973-06-14
DE2330342A DE2330342A1 (en) 1972-06-15 1973-06-14 STEROID CONNECTIONS
AU56937/73A AU477852B2 (en) 1972-06-15 1973-06-14 3-hydroxy androstanes
ZA734037A ZA734037B (en) 1972-06-15 1973-06-14 Compounds of the androstane series having anaesthetic activity
US05/481,227 US3943124A (en) 1970-12-17 1974-06-20 Chemical compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2811872A GB1434919A (en) 1972-06-15 1972-06-15 3alpha-hydroxy androstanes

Publications (1)

Publication Number Publication Date
GB1434919A true GB1434919A (en) 1976-05-12

Family

ID=10270562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2811872A Expired GB1434919A (en) 1970-12-17 1972-06-15 3alpha-hydroxy androstanes

Country Status (9)

Country Link
BE (1) BE800899R (en)
CA (1) CA1040619A (en)
DE (1) DE2330342A1 (en)
DK (1) DK136157B (en)
FR (1) FR2189034B2 (en)
GB (1) GB1434919A (en)
LU (1) LU67790A1 (en)
NL (1) NL7308267A (en)
ZA (1) ZA734037B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117304245A (en) 2013-04-17 2023-12-29 萨奇治疗股份有限公司 19-nor steroids that stimulate neural activity and methods of use thereof
US20160068563A1 (en) 2013-04-17 2016-03-10 Boyd L. Harrison 19-nor neuroactive steroids and methods of use thereof
JP6470258B2 (en) 2013-04-17 2019-02-13 セージ セラピューティクス, インコーポレイテッド 19-nor C 3, 3-disubstituted C21-N-pyrazolyl 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
PT3021852T (en) 2013-07-19 2021-04-21 Sage Therapeutics Inc Neuroactive steroids, compositions, and uses thereof
CN113750107B (en) 2013-08-23 2025-02-11 萨奇治疗股份有限公司 Neuroactive steroids, compositions and uses thereof
WO2015195962A1 (en) 2014-06-18 2015-12-23 Sage Therapeutics, Inc. Neuroactive steroids, compositions, and uses thereof
ES2808855T3 (en) 2014-10-16 2021-03-02 Sage Therapeutics Inc Compositions and methods for treating CNS disorders
EP4527461A3 (en) 2014-10-16 2025-06-25 Sage Therapeutics, Inc. A compound, compositions thereof and this compound for use in methods of treating cns disorders
WO2016082789A1 (en) 2014-11-27 2016-06-02 Sage Therapeutics, Inc. Compositions and methods for treating cns disorders
LT3250210T (en) 2015-01-26 2021-04-12 Sage Therapeutics, Inc. COMPOSITIONS AND METHODS FOR THE TREATMENT OF CNS DISORDERS
DK3258939T3 (en) 2015-02-20 2022-12-12 Sage Therapeutics Inc NEUROACTIVE STEROIDS, COMPOSITIONS AND USES THEREOF
NZ790187A (en) 2016-07-11 2025-08-29 Sage Therapeutics Inc C7, C12, and C16 substituted neuroactive steroids and their methods of use
NZ790226A (en) 2016-07-11 2025-08-29 Sage Therapeutics Inc C17, C20, and C21 substituted neuroactive steroids and their methods of use
PE20230244A1 (en) 2019-05-31 2023-02-07 Sage Therapeutics Inc NEUROACTIVE STEROIDS AND COMPOSITIONS THEREOF

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH273860A (en) * 1942-04-25 1951-02-28 Nv Organon Process for the preparation of a compound of the cyclopentanopolyhydrophenanthrene series which contains an oxygen-containing group in ring C.
GB1380246A (en) * 1970-12-17 1975-01-08 Glaxo Lab Ltd 3alpha-hydroxy-androstanes and esters thereof
BE776786A (en) * 1970-12-17 1972-06-16 Glaxo Lab Ltd PREGNANE AND ANDROSTANE SERIES COMPOUNDS WITH ANESTHESIC ACTIVITY

Also Published As

Publication number Publication date
NL7308267A (en) 1973-12-18
LU67790A1 (en) 1973-08-16
ZA734037B (en) 1974-05-29
FR2189034A2 (en) 1974-01-25
FR2189034B2 (en) 1977-01-21
AU5693773A (en) 1974-12-19
DE2330342A1 (en) 1974-01-17
CA1040619A (en) 1978-10-17
BE800899R (en) 1973-12-14
DK136157C (en) 1978-01-23
DK136157B (en) 1977-08-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee