DK127977B - Process for the preparation of 6α-methyl-19-nor-pregnenes. - Google Patents

Process for the preparation of 6α-methyl-19-nor-pregnenes.

Info

Publication number
DK127977B
DK127977B DK485671A DK485671A DK127977B DK 127977 B DK127977 B DK 127977B DK 485671 A DK485671 A DK 485671A DK 485671 A DK485671 A DK 485671A DK 127977 B DK127977 B DK 127977B
Authority
DK
Denmark
Prior art keywords
pregnenes
methyl
preparation
Prior art date
Application number
DK485671A
Other languages
Danish (da)
Inventor
G Anner
J 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
Publication of DK127977B publication Critical patent/DK127977B/en

Links

DK485671A 1970-10-07 1971-10-06 Process for the preparation of 6α-methyl-19-nor-pregnenes. DK127977B (en)

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
DK127977B true DK127977B (en) 1974-02-11

Family

ID=4404422

Family Applications (1)

Application Number Title Priority Date Filing Date
DK485671A DK127977B (en) 1970-10-07 1971-10-06 Process for the preparation of 6α-methyl-19-nor-pregnenes.

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
EP0785212A1 (en) * 1996-01-22 1997-07-23 Laboratoire Theramex New 19-nor-pregnene derivatives
EP0785211A1 (en) * 1996-01-22 1997-07-23 Laboratoire Theramex New substituted 19-nor-pregnane 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
BE773550A (en) 1972-04-06
DE2148261A1 (en) 1972-04-13
AU455685B2 (en) 1974-11-21
FR2111097A5 (en) 1972-06-02
CA953708A (en) 1974-08-27
ZA716504B (en) 1972-06-28
AU3416371A (en) 1973-04-12
GB1308849A (en) 1973-03-07
CH538462A (en) 1973-06-30
AT310960B (en) 1973-10-25

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