CH375348A - Verfahren zur Herstellung des neuen 17a-Oxy-6a-methyl-16-methylen-pregn-4-en-3,20-dions - Google Patents

Verfahren zur Herstellung des neuen 17a-Oxy-6a-methyl-16-methylen-pregn-4-en-3,20-dions

Info

Publication number
CH375348A
CH375348A CH7623459A CH7623459A CH375348A CH 375348 A CH375348 A CH 375348A CH 7623459 A CH7623459 A CH 7623459A CH 7623459 A CH7623459 A CH 7623459A CH 375348 A CH375348 A CH 375348A
Authority
CH
Switzerland
Prior art keywords
pregn
dione
oxy
methylene
methyl
Prior art date
Application number
CH7623459A
Other languages
English (en)
Inventor
Neville Kirk David
Petrow Vladimir
Stansfield Martin
Morton Williamson David
Original Assignee
British Drug Houses Ltd
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.)
Filing date
Publication date
Application filed by British Drug Houses Ltd filed Critical British Drug Houses Ltd
Publication of CH375348A publication Critical patent/CH375348A/de

Links

Classifications

    • 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
    • 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)
CH7623459A 1958-07-25 1959-07-25 Verfahren zur Herstellung des neuen 17a-Oxy-6a-methyl-16-methylen-pregn-4-en-3,20-dions CH375348A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24077/58A GB858033A (en) 1958-07-25 1958-07-25 Improvements in or relating to 16-substituted-6-methyl steroid compounds

Publications (1)

Publication Number Publication Date
CH375348A true CH375348A (de) 1964-02-29

Family

ID=10206005

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7623459A CH375348A (de) 1958-07-25 1959-07-25 Verfahren zur Herstellung des neuen 17a-Oxy-6a-methyl-16-methylen-pregn-4-en-3,20-dions

Country Status (6)

Country Link
US (1) US3296256A (de)
BE (1) BE581054A (de)
CH (1) CH375348A (de)
DE (1) DE1129481B (de)
FR (1) FR569M (de)
GB (1) GB858033A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114075259B (zh) * 2020-08-14 2024-04-12 保定九孚生化有限公司 一种醋酸可的松母液的回收方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787623A (en) * 1954-09-30 1957-04-02 William H Gebert Reduction of 16-iodopregnane compounds
US2878247A (en) * 1957-09-27 1959-03-17 Searle & Co Preparation of 6-methyl steroids of the pregnane series
US2871246A (en) * 1958-05-28 1959-01-27 Searle & Co Process for 3-hydroxy-6-alkyl-5,16-pregnadien-20-ones and esters thereof

Also Published As

Publication number Publication date
BE581054A (fr) 1959-11-16
FR569M (de) 1961-06-05
DE1129481B (de) 1962-05-17
US3296256A (en) 1967-01-03
GB858033A (en) 1961-01-04

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