ES394771A1 - Procedimiento para la preparacion de 17 alfa - hidroxi -16 alfa, 18 - dimetil-4-pregnen-3,20-diona y sus 17 alfa-mono- esteres o 9-enol - 17 alfa - diesteres. - Google Patents

Procedimiento para la preparacion de 17 alfa - hidroxi -16 alfa, 18 - dimetil-4-pregnen-3,20-diona y sus 17 alfa-mono- esteres o 9-enol - 17 alfa - diesteres.

Info

Publication number
ES394771A1
ES394771A1 ES394771A ES394771A ES394771A1 ES 394771 A1 ES394771 A1 ES 394771A1 ES 394771 A ES394771 A ES 394771A ES 394771 A ES394771 A ES 394771A ES 394771 A1 ES394771 A1 ES 394771A1
Authority
ES
Spain
Prior art keywords
group
hydroxy
keto
steroid
saponified
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
ES394771A
Other languages
English (en)
Spanish (es)
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 ES394771A1 publication Critical patent/ES394771A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Steroid Compounds (AREA)
ES394771A 1970-11-10 1971-09-03 Procedimiento para la preparacion de 17 alfa - hidroxi -16 alfa, 18 - dimetil-4-pregnen-3,20-diona y sus 17 alfa-mono- esteres o 9-enol - 17 alfa - diesteres. Expired ES394771A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702056512 DE2056512A1 (de) 1970-11-10 1970-11-10 17 alpha-Hydroxy-16 alpha, 18-dimethyl-4-pregnen-3,20-dion und seine Ester

Publications (1)

Publication Number Publication Date
ES394771A1 true ES394771A1 (es) 1974-03-01

Family

ID=5788360

Family Applications (1)

Application Number Title Priority Date Filing Date
ES394771A Expired ES394771A1 (es) 1970-11-10 1971-09-03 Procedimiento para la preparacion de 17 alfa - hidroxi -16 alfa, 18 - dimetil-4-pregnen-3,20-diona y sus 17 alfa-mono- esteres o 9-enol - 17 alfa - diesteres.

Country Status (11)

Country Link
AT (3) AT319489B (de)
BE (1) BE775190A (de)
CH (3) CH591519A5 (de)
CS (3) CS166291B2 (de)
DE (1) DE2056512A1 (de)
DK (1) DK127851B (de)
ES (1) ES394771A1 (de)
FR (1) FR2113873B1 (de)
GB (1) GB1377975A (de)
HU (1) HU163628B (de)
NL (1) NL7115418A (de)

Also Published As

Publication number Publication date
DE2056512B2 (de) 1980-04-03
HU163628B (de) 1973-09-27
CH601348A5 (de) 1978-07-14
DE2056512C3 (de) 1980-12-04
GB1377975A (en) 1974-12-18
BE775190A (fr) 1972-05-10
FR2113873B1 (de) 1975-03-14
NL7115418A (de) 1972-05-15
DE2056512A1 (de) 1972-05-18
CS166290B2 (de) 1976-02-27
DK127851B (da) 1974-01-21
CH590886A5 (de) 1977-08-31
CS166289B2 (de) 1976-02-27
CS166291B2 (de) 1976-02-27
CH591519A5 (de) 1977-09-30
AT319490B (de) 1974-12-27
FR2113873A1 (de) 1972-06-30
AT308985B (de) 1973-07-25
AT319489B (de) 1974-12-27

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