ZA724554B - Process for the preparation of 17-(2-haloethylidene)-steroids - Google Patents

Process for the preparation of 17-(2-haloethylidene)-steroids

Info

Publication number
ZA724554B
ZA724554B ZA724554A ZA724554A ZA724554B ZA 724554 B ZA724554 B ZA 724554B ZA 724554 A ZA724554 A ZA 724554A ZA 724554 A ZA724554 A ZA 724554A ZA 724554 B ZA724554 B ZA 724554B
Authority
ZA
South Africa
Prior art keywords
haloethylidene
steroids
preparation
Prior art date
Application number
ZA724554A
Other languages
English (en)
Inventor
A Krubiner
E Oliveto
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of ZA724554B publication Critical patent/ZA724554B/xx

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
    • C07J13/007—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 17 (20)
    • 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
    • C07J5/0046—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 substituted in position 17 alfa
    • C07J5/0053—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 substituted in position 17 alfa not substituted in position 16
    • 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
    • C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/004—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
    • C07J7/0045—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa not substituted in position 16

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
ZA724554A 1971-08-10 1972-07-03 Process for the preparation of 17-(2-haloethylidene)-steroids ZA724554B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17063971A 1971-08-10 1971-08-10

Publications (1)

Publication Number Publication Date
ZA724554B true ZA724554B (en) 1973-04-25

Family

ID=22620708

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA724554A ZA724554B (en) 1971-08-10 1972-07-03 Process for the preparation of 17-(2-haloethylidene)-steroids

Country Status (11)

Country Link
US (1) US3716530A (xx)
JP (1) JPS4828462A (xx)
AR (1) AR195561A1 (xx)
AU (1) AU4432372A (xx)
BE (1) BE787343A (xx)
DE (1) DE2237202A1 (xx)
FR (1) FR2149972A5 (xx)
GB (1) GB1365205A (xx)
IL (1) IL39864A0 (xx)
NL (1) NL7209862A (xx)
ZA (1) ZA724554B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4898694A (en) * 1987-11-25 1990-02-06 Schwartz Arthur G 17-Hydroxy-steroids
DE3741800A1 (de) * 1987-12-07 1989-06-15 Schering Ag 17-halogenmethylen-estratriene
US6548491B2 (en) * 1997-12-24 2003-04-15 Sri International Anti-estrogenic steroids, and associated pharmaceutical compositions and methods of use
US6054446A (en) 1997-12-24 2000-04-25 Sri International Anti-estrogenic steroids, and associated pharmaceutical compositions and methods of use
US6503896B1 (en) 1997-12-24 2003-01-07 Sri International Anti-estrogenic steroids, and associated pharmaceutical compositions and methods of use

Also Published As

Publication number Publication date
AR195561A1 (es) 1973-10-23
FR2149972A5 (xx) 1973-03-30
IL39864A0 (en) 1972-09-28
GB1365205A (en) 1974-08-29
BE787343A (fr) 1973-02-09
JPS4828462A (xx) 1973-04-14
NL7209862A (xx) 1973-02-13
AU4432372A (en) 1974-01-10
DE2237202A1 (de) 1973-02-22
US3716530A (en) 1973-02-13

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