CH538462A - A new process for the production of 6a-methyl-19-nor-pregnenen - Google Patents

A new process for the production of 6a-methyl-19-nor-pregnenen

Info

Publication number
CH538462A
CH538462A CH1486570A CH1486570A CH538462A CH 538462 A CH538462 A CH 538462A CH 1486570 A CH1486570 A CH 1486570A CH 1486570 A CH1486570 A CH 1486570A CH 538462 A CH538462 A CH 538462A
Authority
CH
Switzerland
Prior art keywords
pregnenen
methyl
production
new process
new
Prior art date
Application number
CH1486570A
Other languages
German (de)
Inventor
Georg Dr Anner
Jaroslav Dr Kalvoda
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH1486570A priority Critical patent/CH538462A/en
Priority to DE19712148261 priority patent/DE2148261A1/en
Priority to ZA716504A priority patent/ZA716504B/en
Priority to CA124,291A priority patent/CA953708A/en
Priority to AU34163/71A priority patent/AU455685B2/en
Priority to AT863471A priority patent/AT310960B/en
Priority to BE773550A priority patent/BE773550A/en
Priority to DK485671A priority patent/DK127977B/en
Priority to GB4669771A priority patent/GB1308849A/en
Priority to FR7136095A priority patent/FR2111097A5/fr
Publication of CH538462A publication Critical patent/CH538462A/en

Links

CH1486570A 1970-10-07 1970-10-07 A new process for the production of 6a-methyl-19-nor-pregnenen CH538462A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH1486570A CH538462A (en) 1970-10-07 1970-10-07 A new process for the production of 6a-methyl-19-nor-pregnenen
DE19712148261 DE2148261A1 (en) 1970-10-07 1971-09-28 A new process for the production of 6 alpha methyl 19 nor pregnenen
ZA716504A ZA716504B (en) 1970-10-07 1971-09-28 A process for the preparation of 6alpha-methyl-19-nor-pregnenes
CA124,291A CA953708A (en) 1970-10-07 1971-10-04 PROCESS FOR THE PREPARATION OF 6.alpha.-METHYL-19-NOR-PREGNENES
AU34163/71A AU455685B2 (en) 1970-10-07 1971-10-05 A process for the preparation of 6-meethyl-19-nor-pregnenes
AT863471A AT310960B (en) 1970-10-07 1971-10-06 Process for the preparation of 6α-methyl-19-nor-pregnenen
BE773550A BE773550A (en) 1970-10-07 1971-10-06 NEW PROCESS FOR THE PREPARATION OF 6 ALPHA-METHYL-19-NOR- PREGNENES
DK485671A DK127977B (en) 1970-10-07 1971-10-06 Process for the preparation of 6α-methyl-19-nor-pregnenes.
GB4669771A GB1308849A (en) 1970-10-07 1971-10-07 Process for the preparation of 6alpha-methyl-19-nor-pregnenes
FR7136095A FR2111097A5 (en) 1970-10-07 1971-10-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1486570A CH538462A (en) 1970-10-07 1970-10-07 A new process for the production of 6a-methyl-19-nor-pregnenen

Publications (1)

Publication Number Publication Date
CH538462A true CH538462A (en) 1973-06-30

Family

ID=4404422

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1486570A CH538462A (en) 1970-10-07 1970-10-07 A new process for the production of 6a-methyl-19-nor-pregnenen

Country Status (10)

Country Link
AT (1) AT310960B (en)
AU (1) AU455685B2 (en)
BE (1) BE773550A (en)
CA (1) CA953708A (en)
CH (1) CH538462A (en)
DE (1) DE2148261A1 (en)
DK (1) DK127977B (en)
FR (1) FR2111097A5 (en)
GB (1) GB1308849A (en)
ZA (1) ZA716504B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5795884A (en) * 1991-07-18 1998-08-18 Laboratoire Theramex Sa 3-keto-nor-pregnenes substituted in the 6-position and treatment of menopause
EP0785211A1 (en) * 1996-01-22 1997-07-23 Laboratoire Theramex New substituted 19-nor-pregnane derivatives
EP0785212A1 (en) * 1996-01-22 1997-07-23 Laboratoire Theramex New 19-nor-pregnene derivatives
DE102007027637A1 (en) 2007-06-12 2008-12-18 Bayer Schering Pharma Aktiengesellschaft 17β-cyano-19-nor-androst-4-ene derivative, its use and the derivative-containing drug
CN106810585B (en) * 2016-12-03 2019-03-05 丽江映华生物药业有限公司 A kind of -17 α of 6 Alpha-Methyl-acetoxyl group -19- norpregna -4- alkene -3,20- diketone synthetic method

Also Published As

Publication number Publication date
CA953708A (en) 1974-08-27
AT310960B (en) 1973-10-25
GB1308849A (en) 1973-03-07
ZA716504B (en) 1972-06-28
AU455685B2 (en) 1974-11-21
AU3416371A (en) 1973-04-12
DK127977B (en) 1974-02-11
BE773550A (en) 1972-04-06
FR2111097A5 (en) 1972-06-02
DE2148261A1 (en) 1972-04-13

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Legal Events

Date Code Title Description
PL Patent ceased