IL25723A - Process for the preparation of 6-halomethyl-4,6-dien-3-oxo steroids - Google Patents

Process for the preparation of 6-halomethyl-4,6-dien-3-oxo steroids

Info

Publication number
IL25723A
IL25723A IL25723A IL2572366A IL25723A IL 25723 A IL25723 A IL 25723A IL 25723 A IL25723 A IL 25723A IL 2572366 A IL2572366 A IL 2572366A IL 25723 A IL25723 A IL 25723A
Authority
IL
Israel
Prior art keywords
preparation
acid
steroidal
dioxan
water
Prior art date
Application number
IL25723A
Other languages
English (en)
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 IL25723A publication Critical patent/IL25723A/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
    • 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
    • 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
    • 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)
IL25723A 1965-05-18 1966-05-06 Process for the preparation of 6-halomethyl-4,6-dien-3-oxo steroids IL25723A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB20936/65A GB1069663A (en) 1965-05-18 1965-05-18 6-halomethyl-í¸-3-oxo-steroids
GB2584165 1965-06-18

Publications (1)

Publication Number Publication Date
IL25723A true IL25723A (en) 1969-11-30

Family

ID=26254991

Family Applications (1)

Application Number Title Priority Date Filing Date
IL25723A IL25723A (en) 1965-05-18 1966-05-06 Process for the preparation of 6-halomethyl-4,6-dien-3-oxo steroids

Country Status (9)

Country Link
US (1) US3396179A (de)
BE (1) BE681006A (de)
BR (1) BR6679605D0 (de)
CH (1) CH487873A (de)
DE (1) DE1568115C3 (de)
DK (1) DK113856B (de)
GB (1) GB1069663A (de)
IL (1) IL25723A (de)
NL (2) NL6606781A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984473A (en) * 1968-10-04 1976-10-05 Hoffmann-La Roche Inc. Stereospecific total steroidal synthesis via substituted C/D-trans indanones

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189604A (en) * 1960-06-16 1965-06-15 Upjohn Co 6-fluoromethyl steroid compounds and process

Also Published As

Publication number Publication date
DK113856B (da) 1969-05-05
DE1568115A1 (de) 1970-07-23
BR6679605D0 (pt) 1973-10-23
GB1069663A (en) 1967-05-24
CH487873A (de) 1970-03-31
BE681006A (de) 1966-10-17
NL6606781A (de) 1966-11-21
DE1568115B2 (de) 1974-07-04
DE1568115C3 (de) 1975-02-20
NL126600C (de)
US3396179A (en) 1968-08-06

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