IL41454A - 3-keto-7(alpha,bela)-loweralkyl-delta5-androstanes and process for preparing same - Google Patents

3-keto-7(alpha,bela)-loweralkyl-delta5-androstanes and process for preparing same

Info

Publication number
IL41454A
IL41454A IL41454A IL4145473A IL41454A IL 41454 A IL41454 A IL 41454A IL 41454 A IL41454 A IL 41454A IL 4145473 A IL4145473 A IL 4145473A IL 41454 A IL41454 A IL 41454A
Authority
IL
Israel
Prior art keywords
hydrogen
methyl
group
dien
proviso
Prior art date
Application number
IL41454A
Other languages
English (en)
Other versions
IL41454A0 (en
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 IL41454A0 publication Critical patent/IL41454A0/xx
Publication of IL41454A publication Critical patent/IL41454A/en

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)
IL41454A 1972-03-20 1973-02-02 3-keto-7(alpha,bela)-loweralkyl-delta5-androstanes and process for preparing same IL41454A (en)

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 (2)

Publication Number Publication Date
IL41454A0 IL41454A0 (en) 1973-04-30
IL41454A true IL41454A (en) 1977-08-31

Family

ID=22888483

Family Applications (1)

Application Number Title Priority Date Filing Date
IL41454A IL41454A (en) 1972-03-20 1973-02-02 3-keto-7(alpha,bela)-loweralkyl-delta5-androstanes and process for preparing same

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
SE418402B (sv) * 1973-03-28 1981-05-25 Hoffmann La Roche Vidareutveckling av forfaranden enligt patentet 404 530 for framstellning av d-homosteroider av pregnanserien
CH601351A5 (pt) * 1973-09-26 1978-07-14 Hoffmann La Roche
ES432106A1 (es) * 1973-11-30 1976-11-01 Schering Ag Procedimiento para la preparacion de d-homo-20-cetopregna- nos.
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
CH586236A5 (pt) 1977-03-31
SE406591B (sv) 1979-02-19
FR2181834A1 (pt) 1973-12-07
JPS4911870A (pt) 1974-02-01
GB1416277A (en) 1975-12-03
CA1004667A (en) 1977-02-01
IL41454A0 (en) 1973-04-30
BE796909A (fr) 1973-07-16
NL7302540A (pt) 1973-09-24
DE2309328A1 (de) 1973-10-04
US3833621A (en) 1974-09-03
AU5197173A (en) 1974-08-08
ZA73718B (en) 1973-10-31
FR2181834B1 (pt) 1977-04-22

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