CH387627A - Verfahren zur Herstellung von 16-Alkyl-3a,17a-dioxy-11,20-pregnandionen - Google Patents

Verfahren zur Herstellung von 16-Alkyl-3a,17a-dioxy-11,20-pregnandionen

Info

Publication number: CH387627A
Authority: CH; Switzerland
Prior art keywords: pregnandiones; dioxy; alkyl; preparation
Prior art date: 1958-04-25

Application number

CH7253359A

Other languages

English (en)

Inventor

Sletzinger Meyer

Karady Sandor

Original Assignee

Merck & Co Inc

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.)

1958-04-25

Filing date

1959-04-25

Publication date

1965-02-15

1959-04-25 Application filed by Merck & Co Inc filed Critical Merck & Co Inc

1965-02-15 Publication of CH387627A publication Critical patent/CH387627A/de

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J19/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring
- 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/872—Nocardia

Landscapes

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

CH7253359A 1958-04-25 1959-04-25 Verfahren zur Herstellung von 16-Alkyl-3a,17a-dioxy-11,20-pregnandionen CH387627A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US730771A US2951075A (en)	1958-04-25	1958-04-25	16-lower alkyl steroids

Publications (1)

Publication Number	Publication Date
CH387627A true CH387627A (de)	1965-02-15

Family

ID=24936750

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH7253359A CH387627A (de)	1958-04-25	1959-04-25	Verfahren zur Herstellung von 16-Alkyl-3a,17a-dioxy-11,20-pregnandionen

Country Status (5)

Country	Link
US (1)	US2951075A (de)
BE (1)	BE577853A (de)
CH (1)	CH387627A (de)
ES (1)	ES249292A1 (de)
GB (1)	GB901306A (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2774776A (en) *	1952-08-30	1956-12-18	Upjohn Co	Dihalosteroids
US2740783A (en) *	1952-10-24	1956-04-03	Upjohn Co	Steroids
US2740782A (en) *	1952-10-24	1956-04-03	Upjohn Co	Steroids

1958
- 1958-04-25 US US730771A patent/US2951075A/en not_active Expired - Lifetime
1959
- 1959-04-09 GB GB12058/59A patent/GB901306A/en not_active Expired
- 1959-04-18 BE BE577853A patent/BE577853A/fr unknown
- 1959-04-24 ES ES0249292A patent/ES249292A1/es not_active Expired
- 1959-04-25 CH CH7253359A patent/CH387627A/de unknown

Also Published As

Publication number	Publication date
GB901306A (en)	1962-07-18
BE577853A (fr)	1959-10-19
US2951075A (en)	1960-08-30
ES249292A1 (es)	1959-09-16

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