C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 243/24 (2006.01) A61K 31/55 (2006.01) A61K 31/5513 (2006.01) C07D 401/04 (2006.01) C07D 401/14 (2006.01) C07D 403/06 (2006.01) C07D 405/06 (2006.01)
Patent
CA 2129990
A benzodiazepine derivative of formula (1), or a pharmaceutically acceptable salt thereof, wherein (a) R1 is -CH2CHOH(CH2)a R4 or a ketone group -CH2CO(CH2)a R5 in which a is 0 or 1 and R4 and R5 are selected from alkyl and cycloalkyl groups and saturated heterocyclic groups optionally substituted at a hetero-atom; (b) R2 and R3 are independently selected frown aromatic carbocyclic and heterocylic residues; and (c) W and X are selected independently from halogen and hydrogen atoms and alkyl and alkoxy groups. These compounds are gastrin and/or CCK-B receptor antagonists.
Kendrick David A.
Miyata Keiji
Nishida Akito
Ohta Mitsuaki
Ryder Hamish
Astellas Pharma Inc.
Ferring Research Limited
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Yamanouchi Pharmaceutical Co. Ltd.
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