TROPONYL PIPERAZINES AS SELECTIVE DOPAMINE D4 RECEPTOR LIGANDS - Patent 0929537

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EP 0 929 537 A1

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(43)	Date of publication:
	21.07.1999 Bulletin 1999/29

(21)	Application number: 97935166.0

(22)	Date of filing: 30.07.1997

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International Patent Classification (IPC):

C07D 295/ 10^{( . )}
A61K 31/ 496^{( . )}
A61P 25/ 22^{( . )}
C07D 243/ 38^{( . )}
C07D 295/ 155^{( . )}
C07D 317/ 66^{( . )}

A61K 31/ 495^{( . )}
A61P 25/ 18^{( . )}
A61P 43/ 00^{( . )}
C07D 295/ 112^{( . )}
C07D 317/ 58^{( . )}
C07D 409/ 12^{( . )}

(86)	International application number:
	PCT/US1997/013264

(87)	International publication number:
	WO 1998/007711 (26.02.1998 Gazette 1998/08)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV RO SI

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Priority:

22.08.1996 US 19960701370

(71)	Applicant: HOECHST MARION ROUSSEL, INC.
	Cincinnati OH 45215-6300 (US)

(72)	Inventors:
	FU, Jian-Min Elmsford, NY 10523 (US) WANG, Xin Kirkland, Quebec H9J 3X2 (CA) TREASURYWALA, Adi, M. Mississauga, Ontario L5J 4G5 (CA)

(74)	Representative: Macchetta, Francesco, et al
	Gruppo Lepetit S.p.A. Patent Department Viale Gran Sasso, 18 I-20131 Milano I-20131 Milano (IT)

(54)	TROPONYL PIPERAZINES AS SELECTIVE DOPAMINE D4 RECEPTOR LIGANDS