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Title:
【発明の名称】11β―置換プロゲステロン類縁体
Document Type and Number:
Japanese Patent JP2953725
Kind Code:
B2
Abstract:
A 11 beta -aryl-19-norprogesterone steroid of the formula: wherein (i) R1 is H, C1-4 alkyl, C2-4 alkenyl, C2-4 alkynyl, OH, OC(O)CH3, or OC(O)R5 , wherein R5 is C2-8 alkyl, C2-8 alkenyl, C2-8 alkynyl or aryl, R2 is H, R3 is H, C1-4 alkyl, C2-4 alkenyl or C2-4 alkynyl, R4 is H, CH3, F or Cl, R6 is H, (CH3)2N, CH3O, CH3CO, CH3S, CH3SO, CH3SO2, and X is O or NOCH3; or (ii) R1 and R2 taken together are a carbon-carbon bond and R3, R4, R6 and X are as defined above; or (iii) R1 and R3 taken together are -CH2- or -N=N-CH2-, R2 is H and R4, R6 and X are as defined above; or (iv) R2 and R3 taken together are =CH2 and R1 , R4, R6 and X are as defined above.

Inventors:
KUTSUKU SHII EDOGAA
WANI MANSHUKU SHII
RII JUUEI
RIIRU JERII AARU
REKUTAA DAGURASU
Application Number:
JP50739289A
Publication Date:
September 27, 1999
Filing Date:
June 23, 1989
Export Citation:
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Assignee:
RISAACHI TORAIANGURU INST
International Classes:
A61K31/00; A61K31/58; A61P3/08; A61P5/00; A61P5/24; A61K31/57; A61P13/02; A61P15/00; C07J5/00; C07J7/00; C07J13/00; C07J41/00; C07J43/00; C07J53/00; C07J71/00; (IPC1-7): C07J5/00; A61K31/00; A61K31/57; A61K31/58; C07J43/00
Attorney, Agent or Firm:
Takehiko Suzue (3 outside)