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1.
公开(公告)号:NZ596724A
公开(公告)日:2013-06-28
申请号:NZ59672408
申请日:2008-04-30
Applicant: ABBOTT LAB
Inventor: LIU GANG , XIN ZHILI , KYM PHILLIP R
IPC: C07D487/04 , A61K31/519 , A61P3/04 , A61P3/10
Abstract: Disclosed herein is a process for preparaing amine and acetylene substituted [1,2,4] triazole [1,5,-a] pyrimidine compounds of general formula (I), wherein the substituents are as defined within the specification, the process comprising: coupling an aromatic halide of formula (1) with an alkyne of formula (2) in the presence of a base, a palladium catalyst and a copper (I) salt, to provide a compound of (3), or deprotonating a compound of formula (3a) in the presence of base and treating the resulting anion with ketones or aldehydes of formula (4) in a solvent, to provide a compound of formula (3b).