BE577202A - 6 alpha-methyl-1,4-pregnadienes. - Google Patents

6 alpha-methyl-1,4-pregnadienes.

Info

Publication number: BE577202A
Authority: BE; Belgium
Prior art keywords: pregnadienes; alpha; methyl
Prior art date: 1958-03-31

Application number

BE577202A

Other languages

French (fr)

Inventor

Ruddy Littell

Seymour Bernstein

Original Assignee

American Cyanamid 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.)

1958-03-31

Filing date

1959-03-28

Publication date

1959-09-28

1959-03-28 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1959-09-28 Publication of BE577202A publication Critical patent/BE577202A/en

Links

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
- 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)

BE577202A 1958-03-31 1959-03-28 6 alpha-methyl-1,4-pregnadienes. BE577202A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US72479958A	1958-03-31	1958-03-31

Publications (1)

Publication Number	Publication Date
BE577202A true BE577202A (en)	1959-09-28

Family

ID=24911959

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE577202A BE577202A (en)	1958-03-31	1959-03-28	6 alpha-methyl-1,4-pregnadienes.

Country Status (6)

Country	Link
AT (1)	AT242869B (en)
BE (1)	BE577202A (en)
CH (1)	CH409947A (en)
DK (1)	DK107610C (en)
ES (1)	ES248064A1 (en)
FR (1)	FR642M (en)

1959
- 1959-03-21 ES ES0248064A patent/ES248064A1/en not_active Expired
- 1959-03-25 DK DK109859AA patent/DK107610C/en active
- 1959-03-28 BE BE577202A patent/BE577202A/en unknown
- 1959-03-31 CH CH7139759A patent/CH409947A/en unknown
- 1959-03-31 AT AT244459A patent/AT242869B/en active
1960
- 1960-08-31 FR FR837456A patent/FR642M/fr active Active

Also Published As

Publication number	Publication date
AT242869B (en)	1965-10-11
CH409947A (en)	1966-03-31
FR642M (en)	1961-07-03
ES248064A1 (en)	1959-11-16
DK107610C (en)	1967-06-19

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