CH473106A - Process for the preparation of 3-keto-13B-alkyl-17B-acetyl-gon-4-enes - Google Patents

Process for the preparation of 3-keto-13B-alkyl-17B-acetyl-gon-4-enes

Info

Publication number
CH473106A
CH473106A CH782266A CH782266A CH473106A CH 473106 A CH473106 A CH 473106A CH 782266 A CH782266 A CH 782266A CH 782266 A CH782266 A CH 782266A CH 473106 A CH473106 A CH 473106A
Authority
CH
Switzerland
Prior art keywords
enes
gon
keto
acetyl
alkyl
Prior art date
Application number
CH782266A
Other languages
German (de)
Inventor
Allan Patchett Arthur
Bela Windholz Thomas
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of CH473106A publication Critical patent/CH473106A/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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
CH782266A 1965-06-01 1966-05-31 Process for the preparation of 3-keto-13B-alkyl-17B-acetyl-gon-4-enes CH473106A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46050465A 1965-06-01 1965-06-01

Publications (1)

Publication Number Publication Date
CH473106A true CH473106A (en) 1969-05-31

Family

ID=23828976

Family Applications (1)

Application Number Title Priority Date Filing Date
CH782266A CH473106A (en) 1965-06-01 1966-05-31 Process for the preparation of 3-keto-13B-alkyl-17B-acetyl-gon-4-enes

Country Status (5)

Country Link
BR (1) BR6680057D0 (en)
CH (1) CH473106A (en)
DE (1) DE1593030A1 (en)
GB (1) GB1138460A (en)
NL (1) NL6607588A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012641A2 (en) * 1978-12-13 1980-06-25 Roussel-Uclaf Substituted-19-nor-pregn-4-ene-3,20-dione derivatives, process for their preparation and pharmaceutical compositions containing them

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012641A2 (en) * 1978-12-13 1980-06-25 Roussel-Uclaf Substituted-19-nor-pregn-4-ene-3,20-dione derivatives, process for their preparation and pharmaceutical compositions containing them
EP0012641A3 (en) * 1978-12-13 1980-09-17 Roussel-Uclaf 2-substituted-19-nor-pregn-4-ene-3,20-dione derivatives, process for their preparation, pharmaceutical compositions containing them, and intermediates
EP0044575A1 (en) * 1978-12-13 1982-01-27 Roussel-Uclaf Intermediate compounds in the preparation of 2-substituted-19-nor steroids

Also Published As

Publication number Publication date
DE1593030A1 (en) 1970-07-23
GB1138460A (en) 1969-01-01
NL6607588A (en) 1966-12-02
BR6680057D0 (en) 1973-12-26

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Legal Events

Date Code Title Description
PL Patent ceased