CH488684A - Verfahren zur Herstellung von a,B-ungesättigten Ketonen - Google Patents

Verfahren zur Herstellung von a,B-ungesättigten Ketonen

Info

Publication number
CH488684A
CH488684A CH114067A CH114067A CH488684A CH 488684 A CH488684 A CH 488684A CH 114067 A CH114067 A CH 114067A CH 114067 A CH114067 A CH 114067A CH 488684 A CH488684 A CH 488684A
Authority
CH
Switzerland
Prior art keywords
preparation
unsaturated ketones
ketones
unsaturated
Prior art date
Application number
CH114067A
Other languages
English (en)
Inventor
H Gebert William
Murrill Nathaniel
Original Assignee
Scherico 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 Scherico Ltd filed Critical Scherico Ltd
Publication of CH488684A publication Critical patent/CH488684A/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
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B35/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving a change in the type of bonding between two carbon atoms already directly linked
    • C07B35/04—Dehydrogenation
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Steroid Compounds (AREA)
CH114067A 1966-01-28 1967-01-24 Verfahren zur Herstellung von a,B-ungesättigten Ketonen CH488684A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US523573A US3350427A (en) 1966-01-28 1966-01-28 Process for the dehydrohalogenation of steroids

Publications (1)

Publication Number Publication Date
CH488684A true CH488684A (de) 1970-04-15

Family

ID=24085548

Family Applications (1)

Application Number Title Priority Date Filing Date
CH114067A CH488684A (de) 1966-01-28 1967-01-24 Verfahren zur Herstellung von a,B-ungesättigten Ketonen

Country Status (6)

Country Link
US (1) US3350427A (de)
CH (1) CH488684A (de)
DE (1) DE1643002A1 (de)
FR (1) FR1509472A (de)
GB (1) GB1117406A (de)
NL (1) NL6700545A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536691A (en) * 1975-02-01 1978-12-20 Lark Spa 16-methyl-17-bromo-1,4-pregnadien-21-ol-3,20-dione compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018285A (en) * 1957-11-12 1962-01-23 Syntex Sa 20-ethylene dioxy-pregnane-3-one derivatives

Also Published As

Publication number Publication date
DE1643002A1 (de) 1971-01-14
NL6700545A (de) 1967-07-31
FR1509472A (fr) 1968-01-12
GB1117406A (en) 1968-06-19
US3350427A (en) 1967-10-31

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Legal Events

Date Code Title Description
PL Patent ceased