NL156410B - PROCESS FOR PREPARING (DELTA) 16-17 ALFA ETHINYL STEROIDS. - Google Patents

PROCESS FOR PREPARING (DELTA) 16-17 ALFA ETHINYL STEROIDS.

Info

Publication number
NL156410B
NL156410B NL6712139A NL6712139A NL156410B NL 156410 B NL156410 B NL 156410B NL 6712139 A NL6712139 A NL 6712139A NL 6712139 A NL6712139 A NL 6712139A NL 156410 B NL156410 B NL 156410B
Authority
NL
Netherlands
Prior art keywords
ethinyl
alfa
steroids
delta
preparing
Prior art date
Application number
NL6712139A
Other languages
Dutch (nl)
Other versions
NL6712139A (en
Original Assignee
Schering Ag
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 Schering Ag filed Critical Schering Ag
Publication of NL6712139A publication Critical patent/NL6712139A/xx
Publication of NL156410B publication Critical patent/NL156410B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • 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)
NL6712139A 1966-09-07 1967-09-05 PROCESS FOR PREPARING (DELTA) 16-17 ALFA ETHINYL STEROIDS. NL156410B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DESC039504 1966-09-07
DESC040260 1967-02-18

Publications (2)

Publication Number Publication Date
NL6712139A NL6712139A (en) 1968-03-08
NL156410B true NL156410B (en) 1978-04-17

Family

ID=25993409

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6712139A NL156410B (en) 1966-09-07 1967-09-05 PROCESS FOR PREPARING (DELTA) 16-17 ALFA ETHINYL STEROIDS.

Country Status (5)

Country Link
BE (1) BE703564A (en)
CH (1) CH503715A (en)
DE (1) DE1593521C3 (en)
GB (1) GB1203077A (en)
NL (1) NL156410B (en)

Also Published As

Publication number Publication date
DE1643008B2 (en) 1975-10-23
DE1593521C3 (en) 1975-12-18
DE1643008A1 (en) 1971-01-21
NL6712139A (en) 1968-03-08
GB1203077A (en) 1970-08-26
DE1593521B2 (en) 1975-04-17
CH503715A (en) 1971-02-28
DE1593521A1 (en) 1970-07-16
BE703564A (en) 1968-03-07

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SCHERING