Catalytic dehalogenation process for preparing 2-(4- (2-...

Details Catalytic dehalogenation process for preparing 2-(4- (2-... Catalytic dehalogenation process for preparing 2-(4- (2-...

C - Chemistry, Metallurgy

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C07D 405/14 (2006.01) A61K 31/495 (2006.01) A61K 31/505 (2006.01) C07D 239/00 (2006.01) C07D 239/72 (2006.01) C07D 239/86 (2006.01) C07D 239/95 (2006.01) C07D 295/00 (2006.01) C07D 295/12 (2006.01) C07D 295/18 (2006.01) C07D 307/46 (2006.01) C07D 307/68 (2006.01) C07D 405/06 (2006.01) C07D 405/12 (2006.01) C07D 407/14 (2006.01) C07D 239/84 (2006.01)

Patent

CA 1065317

ABSTRACT OF THE DISCLOSURE 2-[4-(2-Furoyl)piperazin-1-yl]-4-amino-6,7-dimethoxy- quinazoline or certain hydrohalide salts thereof are prepared by a novel catalytic dehalogenation process from certain novel 2-[4-(halogenated-2-furoyl)piperazin-1-yl]-4-amino-6,7-dimethoxy- quinazoline intermediates. The product is a known hypotensive agent.

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