BE796909A - Ceto-3 alkyl-inferieur-7(alpha-beta)delta5-steroides et procede de leur preparation - Google Patents

Ceto-3 alkyl-inferieur-7(alpha-beta)delta5-steroides et procede de leur preparation

Info

Publication number
BE796909A
BE796909A BE128910A BE128910A BE796909A BE 796909 A BE796909 A BE 796909A BE 128910 A BE128910 A BE 128910A BE 128910 A BE128910 A BE 128910A BE 796909 A BE796909 A BE 796909A
Authority
BE
Belgium
Prior art keywords
inferieur
delta5
ceto
steroids
beta
Prior art date
Application number
BE128910A
Other languages
English (en)
French (fr)
Inventor
J F Grunwell
H D Benson
V Petrow
Original Assignee
Richardson Merrell 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 Richardson Merrell Inc filed Critical Richardson Merrell Inc
Publication of BE796909A publication Critical patent/BE796909A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
BE128910A 1972-03-20 1973-03-16 Ceto-3 alkyl-inferieur-7(alpha-beta)delta5-steroides et procede de leur preparation BE796909A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00236186A US3833621A (en) 1972-03-20 1972-03-20 3-keto-7(alpha,beta)-loweralkyl-delta5 steroids and process for preparing same

Publications (1)

Publication Number Publication Date
BE796909A true BE796909A (fr) 1973-07-16

Family

ID=22888483

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128910A BE796909A (fr) 1972-03-20 1973-03-16 Ceto-3 alkyl-inferieur-7(alpha-beta)delta5-steroides et procede de leur preparation

Country Status (12)

Country Link
US (1) US3833621A (pt)
JP (1) JPS4911870A (pt)
BE (1) BE796909A (pt)
CA (1) CA1004667A (pt)
CH (1) CH586236A5 (pt)
DE (1) DE2309328A1 (pt)
FR (1) FR2181834B1 (pt)
GB (1) GB1416277A (pt)
IL (1) IL41454A (pt)
NL (1) NL7302540A (pt)
SE (1) SE406591B (pt)
ZA (1) ZA73718B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917831A (en) * 1972-03-20 1975-11-04 Richardson Merrell Inc 3-Keto-7 {60 ,{62 -loweralkyl-{66 {0 5-steroids
DK142289B (da) * 1973-03-28 1980-10-06 Hoffmann La Roche Analogifremgangsmåde til fremstilling af D-homopregn-4-en-3,20-dioner.
CH601351A5 (pt) * 1973-09-26 1978-07-14 Hoffmann La Roche
DK134348C (da) * 1973-11-30 1977-03-21 Schering Ag Analogifremgangsmade til fremstilling af d-homo-20-ketopregnaner
US4139716A (en) * 1975-04-09 1979-02-13 Hoffmann-La Roche Inc. 19-Nor-D-homopregnanes
CA2100514C (en) * 1992-07-29 2005-03-29 Johannes A. M. Hamersma 17-spiromethylene steroids
WO2002002589A1 (fr) * 2000-06-30 2002-01-10 Chugai Seiyaku Kabushiki Kaisha Nouvel agent antiandrogene

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1492868A (fr) * 1965-04-07 1967-08-25 Upjohn Co Nouveaux stéroïdes du type androstène et leur procédé de préparation

Also Published As

Publication number Publication date
FR2181834A1 (pt) 1973-12-07
IL41454A (en) 1977-08-31
ZA73718B (en) 1973-10-31
US3833621A (en) 1974-09-03
FR2181834B1 (pt) 1977-04-22
CH586236A5 (pt) 1977-03-31
IL41454A0 (en) 1973-04-30
CA1004667A (en) 1977-02-01
JPS4911870A (pt) 1974-02-01
AU5197173A (en) 1974-08-08
DE2309328A1 (de) 1973-10-04
GB1416277A (en) 1975-12-03
SE406591B (sv) 1979-02-19
NL7302540A (pt) 1973-09-24

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: RICHARDSON MERRELL INC.

Effective date: 19930316