CH478781A - Verfahren zur Herstellung neuer 2B,19-Oxido-steroide - Google Patents

Verfahren zur Herstellung neuer 2B,19-Oxido-steroide

Info

Publication number: CH478781A
Authority: CH; Switzerland
Prior art keywords: oxido; steroids; new; production
Prior art date: 1961-09-22

Application number

CH588765A

Other languages

English (en)

Inventor

Albert Dr Wettstein

Georg Dr Anner

Karl Dr Heusler

Jaroslav Dr Kalvoda

Original Assignee

Ciba Geigy

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.)

1961-09-22

Filing date

1961-09-22

Publication date

1969-09-30

1961-09-22 Application filed by Ciba Geigy filed Critical Ciba Geigy

1961-09-22 Priority to CH588765A priority Critical patent/CH478781A/de

1969-09-30 Publication of CH478781A publication Critical patent/CH478781A/de

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Steroid Compounds (AREA)

CH588765A 1961-09-22 1961-09-22 Verfahren zur Herstellung neuer 2B,19-Oxido-steroide CH478781A (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CH588765A CH478781A (de)	1961-09-22	1961-09-22	Verfahren zur Herstellung neuer 2B,19-Oxido-steroide

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH588765A CH478781A (de)	1961-09-22	1961-09-22	Verfahren zur Herstellung neuer 2B,19-Oxido-steroide
CH1107361A CH435257A (de)	1961-09-22	1961-09-22	Verfahren zur Herstellung neuer Oxidosteroide

Publications (1)

Publication Number	Publication Date
CH478781A true CH478781A (de)	1969-09-30

Family

ID=4369759

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH588765A CH478781A (de)	1961-09-22	1961-09-22	Verfahren zur Herstellung neuer 2B,19-Oxido-steroide
CH1107361A CH435257A (de)	1961-09-22	1961-09-22	Verfahren zur Herstellung neuer Oxidosteroide

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CH1107361A CH435257A (de)	1961-09-22	1961-09-22	Verfahren zur Herstellung neuer Oxidosteroide

Country Status (2)

Country	Link
US (2)	US3158603A (de)
CH (2)	CH478781A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3493564A (en) *	1968-02-29	1970-02-03	American Home Prod	2,19-epoxy-delta**4,6-steroids and intermediates for their synthesis

1961
- 1961-09-22 CH CH588765A patent/CH478781A/de not_active IP Right Cessation
- 1961-09-22 CH CH1107361A patent/CH435257A/de unknown
1962
- 1962-09-19 US US224846A patent/US3158603A/en not_active Expired - Lifetime
- 1962-09-19 US US224854A patent/US3178416A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US3158603A (en)	1964-11-24
CH435257A (de)	1967-05-15
US3178416A (en)	1965-04-13

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Legal Events

Date	Code	Title	Description
1974-04-30	PL	Patent ceased