AT325220B - PROCESS FOR THE PRODUCTION OF 3-OXO-Δ <4> -STEROIDS OF THE PREGNAN SERIES FROM THE CORRESPONDING 3-HYDROXY-5α, 6α-OXYDO-STEROIDS - Google Patents

PROCESS FOR THE PRODUCTION OF 3-OXO-Δ <4> -STEROIDS OF THE PREGNAN SERIES FROM THE CORRESPONDING 3-HYDROXY-5α, 6α-OXYDO-STEROIDS

Info

Publication number: AT325220B
Authority: AT; Austria
Prior art keywords: steroids; oxydo; oxo; hydroxy; production
Prior art date: 1969-04-22

Application number

AT362170A

Other languages

German (de)

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.)

1969-04-22

Filing date

1970-04-21

Publication date

1975-10-10

1970-04-21 Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag

1975-10-10 Application granted granted Critical

1975-10-10 Publication of AT325220B publication Critical patent/AT325220B/en

Links

JWMFYGXQPXQEEM-WZBAXQLOSA-N pregnane Chemical class C1CC2CCCC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](CC)[C@@]1(C)CC2 JWMFYGXQPXQEEM-WZBAXQLOSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond

Landscapes

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

AT362170A 1969-04-22 1970-04-21 PROCESS FOR THE PRODUCTION OF 3-OXO-Δ <4> -STEROIDS OF THE PREGNAN SERIES FROM THE CORRESPONDING 3-HYDROXY-5α, 6α-OXYDO-STEROIDS AT325220B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US81843469A	1969-04-22	1969-04-22

Publications (1)

Publication Number	Publication Date
AT325220B true AT325220B (en)	1975-10-10

Family

ID=25225526

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT362170A AT325220B (en)	1969-04-22	1970-04-21	PROCESS FOR THE PRODUCTION OF 3-OXO-Δ <4> -STEROIDS OF THE PREGNAN SERIES FROM THE CORRESPONDING 3-HYDROXY-5α, 6α-OXYDO-STEROIDS

Country Status (10)

Country	Link
JP (1)	JPS5028955B1 (en)
AT (1)	AT325220B (en)
CA (1)	CA947274A (en)
CH (1)	CH552578A (en)
DE (1)	DE2019073A1 (en)
FR (1)	FR2042357B1 (en)
GB (1)	GB1313584A (en)
NL (1)	NL7005131A (en)
PL (1)	PL80621B1 (en)
SU (1)	SU399118A3 (en)

1970
- 1970-04-09 NL NL7005131A patent/NL7005131A/xx unknown
- 1970-04-16 CH CH570270A patent/CH552578A/en not_active IP Right Cessation
- 1970-04-18 PL PL14011970A patent/PL80621B1/pl unknown
- 1970-04-21 FR FR7014403A patent/FR2042357B1/fr not_active Expired
- 1970-04-21 AT AT362170A patent/AT325220B/en not_active IP Right Cessation
- 1970-04-21 DE DE19702019073 patent/DE2019073A1/en active Pending
- 1970-04-21 SU SU1429736A patent/SU399118A3/ru active
- 1970-04-22 JP JP3424170A patent/JPS5028955B1/ja active Pending
- 1970-04-22 GB GB1919670A patent/GB1313584A/en not_active Expired
- 1970-04-22 CA CA80804A patent/CA947274A/en not_active Expired

Also Published As

Publication number	Publication date
CA947274A (en)	1974-05-14
CH552578A (en)	1974-08-15
JPS5028955B1 (en)	1975-09-19
PL80621B1 (en)	1975-08-30
FR2042357B1 (en)	1973-12-21
FR2042357A1 (en)	1971-02-12
GB1313584A (en)	1973-04-11
DE2019073A1 (en)	1970-11-05
NL7005131A (en)	1970-10-26
SU399118A3 (en)	1973-09-27

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Legal Events

Date	Code	Title	Description
1976-09-15	ELJ	Ceased due to non-payment of the annual fee