FI51940C - Process for the preparation of diuretic 17-hydroxy-3-oxo-17alpha-preg-4-en-7alpha, 21-carboxylic acids, their esters or salts. - Google Patents

Process for the preparation of diuretic 17-hydroxy-3-oxo-17alpha-preg-4-en-7alpha, 21-carboxylic acids, their esters or salts.

Info

Publication number
FI51940C
FI51940C FI751305A FI751305A FI51940C FI 51940 C FI51940 C FI 51940C FI 751305 A FI751305 A FI 751305A FI 751305 A FI751305 A FI 751305A FI 51940 C FI51940 C FI 51940C
Authority
FI
Finland
Prior art keywords
7alpha
17alpha
preg
diuretic
oxo
Prior art date
Application number
FI751305A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI51940B (en
FI751305A7 (en
Inventor
Richard Mathias Weier
Original Assignee
Searle & Co
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
Priority claimed from FI722353A external-priority patent/FI50429C/en
Application filed by Searle & Co filed Critical Searle & Co
Publication of FI751305A7 publication Critical patent/FI751305A7/fi
Application granted granted Critical
Publication of FI51940B publication Critical patent/FI51940B/fi
Publication of FI51940C publication Critical patent/FI51940C/en

Links

FI751305A 1971-08-25 1975-04-30 Process for the preparation of diuretic 17-hydroxy-3-oxo-17alpha-preg-4-en-7alpha, 21-carboxylic acids, their esters or salts. FI51940C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17492271A 1971-08-25 1971-08-25
FI722353A FI50429C (en) 1971-08-25 1972-08-24 Process for the preparation of diuretic 17beta-hydroxy-7-alkoxycarbonyl-3-oxo-17alpha-pregn-4-ene-21-carboxylic acid gamma-lactones

Publications (3)

Publication Number Publication Date
FI751305A7 FI751305A7 (en) 1975-04-30
FI51940B FI51940B (en) 1977-01-31
FI51940C true FI51940C (en) 1977-05-10

Family

ID=26156589

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751305A FI51940C (en) 1971-08-25 1975-04-30 Process for the preparation of diuretic 17-hydroxy-3-oxo-17alpha-preg-4-en-7alpha, 21-carboxylic acids, their esters or salts.

Country Status (1)

Country Link
FI (1) FI51940C (en)

Also Published As

Publication number Publication date
FI51940B (en) 1977-01-31
FI751305A7 (en) 1975-04-30

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: G D SEARLE & CO.