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Title:
SUBSTITUTED THIAZOLE DERIVATIVE BEARING 3-PYRIDYL GROUP, METHOD FOR PRODUCING THE SAME AND USE THEREOF
Document Type and Number:
Japanese Patent JP2008266349
Kind Code:
A
Abstract:

To provide a medicinal composition that has the steroid C17,20lyase inhibiting activity, and is useful for preventing and treating prostatism or tumor such as breast cancer.

The steroid C17,20lyase inhibitor includes a compound represented by the formula (I) (wherein A1 is an aromatic hydrocarbon group which may bear a substituent or a heterocyclic group which may bear a substituent, one of A2 or A3 is H atom, a halogen atom, a 1-4 C aliphatic hydrocarbon group which may bear a substituent or a carboxy group which may be esterified, the other is an aromatic hydrocarbon group which may bear a substituent or a heterocyclic group which may bear a substituent wherein at least one of A1, A2, and A3 is 3-pyridyl group which may bear a substituent) or salt or prodrug thereof.


Inventors:
KURODA NORITAKA
NARA TEI
HASHIGUCHI SHOHEI
TASAKA AKIHIRO
KUSAKA MASAMI
YAMAOKA MASUO
KAKO TOSHIHIRO
Application Number:
JP2008154723A
Publication Date:
November 06, 2008
Filing Date:
June 12, 2008
Export Citation:
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Assignee:
TAKEDA CHEMICAL INDUSTRIES LTD
International Classes:
C07D417/04; A61K31/4439; A61K31/4545; A61K31/4725; A61K31/506; A61K31/55; A61P5/28; A61P5/32; A61P13/08; A61P15/00; A61P15/08; A61P17/14; A61P35/00; A61P43/00; C07D417/14
Attorney, Agent or Firm:
Takashima Ichi