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Title:
CANCER CELL PROLIFERATION INHIBITORS
Document Type and Number:
WIPO Patent Application WO/1998/002419
Kind Code:
A1
Abstract:
Compounds represented by general formula (1) or salts thereof which are useful as cancer cell proliferation inhibitors and remedies for cancer, because of having selective antagonisms against gastrin receptors and CCK-B receptors and showing an inhibitory effect on the proliferation of cancer cells, wherein, for example, R�1? represents halogeno, lower alkyl, lower alkoxy, hydroxy, nitro, trifluoromethyl, lower alkylthio, acyl, carboxy, mercapto or amino; R�2? represents hydrogen, lower alkyl, lower alkenyl, lower alkynyl, aryl or heterocycle; R�3? represents lower alkyl, cycloalkyl, aryl or heterocycle; R�4? represents hydrogen, lower alkyl, aryl or heterocycle; X and Y are the same or different and each represents -CH�2?-, -NH- or -O-; and n is an integer of from 0 to 4.

Inventors:
CHIBA TSUTOMU (JP)
Application Number:
PCT/JP1997/002406
Publication Date:
January 22, 1998
Filing Date:
July 11, 1997
Export Citation:
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Assignee:
CHUGAI PHARMACEUTICAL CO LTD (JP)
CHIBA TSUTOMU (JP)
International Classes:
A61K31/404; C07D209/34; (IPC1-7): C07D209/34; A61K31/40; A61K31/405; A61K31/44; A61K31/445; A61K31/495; C07D209/40; C07D401/06; C07D401/12; C07D405/06
Domestic Patent References:
WO1995003285A11995-02-02
WO1995004720A21995-02-16
WO1995005359A11995-02-23
Foreign References:
JPH0748349A1995-02-21
JPH06339380A1994-12-13
JPH0840908A1996-02-13
JPH06321917A1994-11-22
JPH07258081A1995-10-09
Attorney, Agent or Firm:
Yuasa, Kyozo (Section 206 New Ohtemachi Building, 2-1, Ohtemachi 2-chom, Chiyoda-ku Tokyo 100, JP)
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