CH383359A - Verfahren zur Herstellung von 6B-Fluor- 4-3-ketosteroiden - Google Patents

Verfahren zur Herstellung von 6B-Fluor- 4-3-ketosteroiden

Info

Publication number
CH383359A
CH383359A CH8046159A CH8046159A CH383359A CH 383359 A CH383359 A CH 383359A CH 8046159 A CH8046159 A CH 8046159A CH 8046159 A CH8046159 A CH 8046159A CH 383359 A CH383359 A CH 383359A
Authority
CH
Switzerland
Prior art keywords
fluoro
preparation
keto steroids
keto
steroids
Prior art date
Application number
CH8046159A
Other languages
English (en)
Inventor
J Ringold Howard
Original Assignee
Syntex Sa
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 Syntex Sa filed Critical Syntex Sa
Publication of CH383359A publication Critical patent/CH383359A/de

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
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • 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)
CH8046159A 1958-11-28 1959-11-11 Verfahren zur Herstellung von 6B-Fluor- 4-3-ketosteroiden CH383359A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MX5289758 1958-11-28
MX5589759 1959-09-11

Publications (1)

Publication Number Publication Date
CH383359A true CH383359A (de) 1964-10-31

Family

ID=26640846

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8046159A CH383359A (de) 1958-11-28 1959-11-11 Verfahren zur Herstellung von 6B-Fluor- 4-3-ketosteroiden

Country Status (5)

Country Link
US (1) US3178412A (de)
CH (1) CH383359A (de)
DE (1) DE1125422B (de)
GB (1) GB936391A (de)
NL (1) NL245860A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465009A (en) * 1967-10-13 1969-09-02 American Home Prod Novel intermediates in the preparation of 13 - polycarbonalkyl - 17alpha - hydroxy-18,19 - dinorpregn - 4 - en - 3,20 - diones and acylates thereof
US4383947A (en) * 1981-07-24 1983-05-17 The Upjohn Company Introduction of a fluorine atom
JPS59139398A (ja) * 1983-01-12 1984-08-10 Daikin Ind Ltd 含フッ素ステロイド化合物の製法
ES2184628B1 (es) * 2001-07-26 2005-02-01 Ragactives, S.L. Procedimiento estereoselectivo para la produccion de 6alfa-fluorpregnanos intermedios.

Also Published As

Publication number Publication date
DE1125422B (de) 1962-03-15
NL245860A (de)
GB936391A (en) 1963-09-11
US3178412A (en) 1965-04-13

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