AT335083B - PROCESS FOR THE PREPARATION OF NEW PREGNAN-21-ALDEHYDE AND THEIR DERIVATIVES - Google Patents

PROCESS FOR THE PREPARATION OF NEW PREGNAN-21-ALDEHYDE AND THEIR DERIVATIVES

Info

Publication number
AT335083B
AT335083B AT137674A AT137674A AT335083B AT 335083 B AT335083 B AT 335083B AT 137674 A AT137674 A AT 137674A AT 137674 A AT137674 A AT 137674A AT 335083 B AT335083 B AT 335083B
Authority
AT
Austria
Prior art keywords
pregnan
aldehyde
derivatives
preparation
new
Prior art date
Application number
AT137674A
Other languages
German (de)
Other versions
ATA137674A (en
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
Priority claimed from CH313472A external-priority patent/CH592113A5/xx
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to AT137674A priority Critical patent/AT335083B/en
Publication of ATA137674A publication Critical patent/ATA137674A/en
Application granted granted Critical
Publication of AT335083B publication Critical patent/AT335083B/en

Links

AT137674A 1972-03-03 1974-02-20 PROCESS FOR THE PREPARATION OF NEW PREGNAN-21-ALDEHYDE AND THEIR DERIVATIVES AT335083B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT137674A AT335083B (en) 1972-03-03 1974-02-20 PROCESS FOR THE PREPARATION OF NEW PREGNAN-21-ALDEHYDE AND THEIR DERIVATIVES

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH313472A CH592113A5 (en) 1972-03-03 1972-03-03
AT188773A AT335081B (en) 1972-03-03 1973-03-02 PROCESS FOR THE PREPARATION OF NEW PREGNAN-21-ALDEHYDE AND THEIR DERIVATIVES
AT137674A AT335083B (en) 1972-03-03 1974-02-20 PROCESS FOR THE PREPARATION OF NEW PREGNAN-21-ALDEHYDE AND THEIR DERIVATIVES

Publications (2)

Publication Number Publication Date
ATA137674A ATA137674A (en) 1976-06-15
AT335083B true AT335083B (en) 1977-02-25

Family

ID=27147425

Family Applications (1)

Application Number Title Priority Date Filing Date
AT137674A AT335083B (en) 1972-03-03 1974-02-20 PROCESS FOR THE PREPARATION OF NEW PREGNAN-21-ALDEHYDE AND THEIR DERIVATIVES

Country Status (1)

Country Link
AT (1) AT335083B (en)

Also Published As

Publication number Publication date
ATA137674A (en) 1976-06-15

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Legal Events

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