CH375346A - Process for the preparation of methylpregnadien-20-ones - Google Patents

Process for the preparation of methylpregnadien-20-ones

Info

Publication number
CH375346A
CH375346A CH6338558A CH6338558A CH375346A CH 375346 A CH375346 A CH 375346A CH 6338558 A CH6338558 A CH 6338558A CH 6338558 A CH6338558 A CH 6338558A CH 375346 A CH375346 A CH 375346A
Authority
CH
Switzerland
Prior art keywords
methylpregnadien
ones
preparation
Prior art date
Application number
CH6338558A
Other languages
German (de)
Inventor
Petrow Vladimir
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 CH375346A publication Critical patent/CH375346A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
CH6338558A 1957-08-28 1958-08-28 Process for the preparation of methylpregnadien-20-ones CH375346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2716257A GB851741A (en) 1957-08-28 1957-08-28 Improvements in or relating to the preparation of 6-methyl steroid compounds

Publications (1)

Publication Number Publication Date
CH375346A true CH375346A (en) 1964-02-29

Family

ID=10255208

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6338558A CH375346A (en) 1957-08-28 1958-08-28 Process for the preparation of methylpregnadien-20-ones

Country Status (2)

Country Link
CH (1) CH375346A (en)
GB (1) GB851741A (en)

Also Published As

Publication number Publication date
GB851741A (en) 1960-10-19

Similar Documents

Publication Publication Date Title
CH364271A (en) Process for the preparation of 7-triazinylamino-coumarins
CH395354A (en) Process for the manufacture of objects
CH362090A (en) Process for the preparation of aminoacetonitriles
CH382161A (en) Process for the preparation of trioxymethylphosphine
CH402419A (en) Process for the preparation of polyoxymethylenes
CH366043A (en) Process for the preparation of piperidinecarboxamides
CH381787A (en) Process for the preparation of polyphthalocyanines
CH373752A (en) Process for the preparation of trialkylsiloxy-arylsiloxanes
CH369468A (en) Process for the preparation of a-tert-aminoacetic acids
CH360696A (en) Process for the preparation of polymethyl-oxyphenyl-chromanes
CH366555A (en) Process for the preparation of phenylazoformamides
CH375345A (en) Process for the preparation of 6-methyl-17a-oxyprogesterone
CH355780A (en) Process for the preparation of phenthiazines
CH374989A (en) Process for the preparation of B-Jonylidenäthyltriaryl-phosphoniumhalogeniden
CH371114A (en) Process for the preparation of 16-methyl-20-keto steroids
CH367518A (en) Process for the preparation of a-oxy-b-nitroanthraquinones
CH367490A (en) Process for the preparation of 3B-acyloxy-6-methyl-25D-spirost-5-enes
CH369448A (en) Process for the preparation of 19-nor-androstane-3b, 17b-diols
CH374996A (en) Process for the preparation of 4-oxy-17a-acyloxyprogesterones
CH416120A (en) Process for the preparation of polyether-thioether compounds
CH377349A (en) Process for the preparation of pyrrolidines
CH375462A (en) Process for the preparation of o-oxy-azo dyes
CH375350A (en) Process for the preparation of 21-fluoro steroids
DD13785A1 (en) Process for the preparation of threo-phenylaminopropanol
CH360681A (en) Process for the preparation of 2-hydroxy-2-halo-diethylamines