DK103476C - Fremgangsmåde til fremstilling af 2-oxa-3-oxo-steroider. - Google Patents

Fremgangsmåde til fremstilling af 2-oxa-3-oxo-steroider.

Info

Publication number: DK103476C
Authority: DK; Denmark
Prior art keywords: oxa; steroids; oxo; preparation
Prior art date: 1962-03-12

Application number

DK112463AA

Other languages

English (en)

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.)

1962-03-12

Filing date

1963-03-11

Publication date

1966-01-10

1963-03-11 Application filed by Searle & Co filed Critical Searle & Co

1966-01-10 Application granted granted Critical

1966-01-10 Publication of DK103476C publication Critical patent/DK103476C/da

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J73/00—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
- 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)

DK112463AA 1962-03-12 1963-03-11 Fremgangsmåde til fremstilling af 2-oxa-3-oxo-steroider. DK103476C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US179190A US3109016A (en)	1962-03-12	1962-03-12	Ozonolysis process and intermediates in the manufacture of 17-oxygenated 2-oxa-5alpha-androstan-3-ones

Publications (1)

Publication Number	Publication Date
DK103476C true DK103476C (da)	1966-01-10

Family

ID=22655595

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK112463AA DK103476C (da)	1962-03-12	1963-03-11	Fremgangsmåde til fremstilling af 2-oxa-3-oxo-steroider.

Country Status (5)

Country	Link
US (1)	US3109016A (da)
AT (1)	AT250582B (da)
CH (1)	CH450447A (da)
DK (1)	DK103476C (da)
SE (1)	SE317066B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
HU224817B1 (en)	1999-06-10	2006-02-28	Richter Gedeon Vegyeszet	New process for producing 17-betha-hydroxy-17-alpha-methyl-2-oxa-5-alpha-androstan-3-on and intermediate thereof
US20030032817A1 (en) *	2001-05-15	2003-02-13	Cabaj John E.	Process for the synthesis of oxandrolone
US6787659B2 (en) *	2001-12-11	2004-09-07	Barr Laboratories, Inc.	Process for the production of oxandrolone

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2897202A (en) *	1956-03-19	1959-07-28	Monsanto Chemicals	3-keto-4-aza-delta5-steroids and method of preparing same
US3023227A (en) *	1959-11-04	1962-02-27	Searle & Co	5, 7-seco-b-norandrostane derivatives

1962
- 1962-03-12 US US179190A patent/US3109016A/en not_active Expired - Lifetime
1963
- 1963-03-11 DK DK112463AA patent/DK103476C/da active
- 1963-03-12 CH CH311563A patent/CH450447A/de unknown
- 1963-03-12 SE SE2695/63A patent/SE317066B/xx unknown
- 1963-03-12 AT AT194263A patent/AT250582B/de active

Also Published As

Publication number	Publication date
AT250582B (de)	1966-11-25
SE317066B (da)	1969-11-10
CH450447A (de)	1968-01-31
US3109016A (en)	1963-10-29

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