GB1380952A – Cholestane derivatives and processes for their preparation
– Google Patents
GB1380952A – Cholestane derivatives and processes for their preparation
– Google Patents
Cholestane derivatives and processes for their preparation
Info
Publication number
GB1380952A
GB1380952A
GB2102374A
GB2102374A
GB1380952A
GB 1380952 A
GB1380952 A
GB 1380952A
GB 2102374 A
GB2102374 A
GB 2102374A
GB 2102374 A
GB2102374 A
GB 2102374A
GB 1380952 A
GB1380952 A
GB 1380952A
Authority
GB
United Kingdom
Prior art keywords
march
compounds
prepared
processes
preparation
Prior art date
1971-03-11
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
GB2102374A
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.)
Sanofi Aventis France
Original Assignee
Roussel Uclaf SA
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.)
1971-03-11
Filing date
1972-03-13
Publication date
1975-01-22
1972-03-13
Application filed by Roussel Uclaf SA
filed
Critical
Roussel Uclaf SA
1975-01-22
Publication of GB1380952A
publication
Critical
patent/GB1380952A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
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
Abstract
1380952 Cholene-24-carboxylates ROUSSEL UCLAF 13 March 1972 [11 March 1971] 21023/74 Divided out of 1380951 Heading C2U Compounds of formula (wherein R is alkyl and the dotted line is optional unsaturation), which are claimed per se when a #
GB2102374A
1971-03-11
1972-03-13
Cholestane derivatives and processes for their preparation
Expired
GB1380952A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
FR7108475A
FR2129011A5
(en)
1971-03-11
1971-03-11
Publications (1)
Publication Number
Publication Date
GB1380952A
true
GB1380952A
(en)
1975-01-22
Family
ID=9073357
Family Applications (2)
Application Number
Title
Priority Date
Filing Date
GB1168272A
Expired
GB1380951A
(en)
1971-03-11
1972-03-13
Cholestane derivatives and processes for their preparation
GB2102374A
Expired
GB1380952A
(en)
1971-03-11
1972-03-13
Cholestane derivatives and processes for their preparation
Family Applications Before (1)
Application Number
Title
Priority Date
Filing Date
GB1168272A
Expired
GB1380951A
(en)
1971-03-11
1972-03-13
Cholestane derivatives and processes for their preparation
Country Status (9)
Country
Link
US
(1)
US3801607A
(en)
JP
(1)
JPS5324419B1
(en)
BE
(1)
BE780432A
(en)
CA
(1)
CA992953A
(en)
CH
(2)
CH554854A
(en)
DK
(1)
DK136909B
(en)
FR
(1)
FR2129011A5
(en)
GB
(2)
GB1380951A
(en)
NL
(1)
NL172163C
(en)
Families Citing this family (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4172076A
(en)
*
1977-04-04
1979-10-23
Diamond Shamrock Corporation
Process for preparing steroidal acids and their intermediate derivatives
US4107188A
(en)
*
1977-04-22
1978-08-15
Hoffmann-La Roche Inc.
Pregnanes
US4269777A
(en)
*
1979-05-21
1981-05-26
Wisconsin Alumni Research Foundation
Isotopically labeled vitamin D derivatives and processes for preparing same
KR20010043558A
(en)
*
1998-05-13
2001-05-25
한센 핀 베네드, 안네 제헤르, 웨이콥 마리안느
Meiosis regulating compounds
WO2021120127A1
(en)
*
2019-12-19
2021-06-24
湖南科瑞生物制药股份有限公司
Method for preparing cholesterol, derivative and analogue thereof
1971
1971-03-11
FR
FR7108475A
patent/FR2129011A5/fr
not_active
Expired
1972
1972-03-07
CH
CH1095473A
patent/CH554854A/en
not_active
IP Right Cessation
1972-03-07
CH
CH331972A
patent/CH551403A/en
not_active
IP Right Cessation
1972-03-09
BE
BE780432A
patent/BE780432A/en
not_active
IP Right Cessation
1972-03-10
US
US00233767A
patent/US3801607A/en
not_active
Expired – Lifetime
1972-03-10
NL
NLAANVRAGE7203189,A
patent/NL172163C/en
not_active
IP Right Cessation
1972-03-10
CA
CA136,853A
patent/CA992953A/en
not_active
Expired
1972-03-10
JP
JP2404772A
patent/JPS5324419B1/ja
active
Pending
1972-03-13
GB
GB1168272A
patent/GB1380951A/en
not_active
Expired
1972-03-13
DK
DK114372AA
patent/DK136909B/en
not_active
IP Right Cessation
1972-03-13
GB
GB2102374A
patent/GB1380952A/en
not_active
Expired
Also Published As
Publication number
Publication date
CH554854A
(en)
1974-10-15
NL7203189A
(en)
1972-09-13
DE2211817B2
(en)
1976-04-15
NL172163B
(en)
1983-02-16
GB1380951A
(en)
1975-01-22
NL172163C
(en)
1983-07-18
FR2129011A5
(en)
1972-10-27
CH551403A
(en)
1974-07-15
DE2211817A1
(en)
1972-09-21
DK136909C
(en)
1978-05-22
BE780432A
(en)
1972-09-11
JPS5324419B1
(en)
1978-07-20
CA992953A
(en)
1976-07-13
DK136909B
(en)
1977-12-12
US3801607A
(en)
1974-04-02
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(en)
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(en)
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(en)
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Legal Events
Date
Code
Title
Description
1975-06-04
PS
Patent sealed [section 19, patents act 1949]
1989-11-08
PCNP
Patent ceased through non-payment of renewal fee
