PROCESS FOR THE PREPARATION OF 5-SUBSTITUTED-8-ALKOXY[1,2,4]TRIAZOLO[1,5-c]PYRIMIDIN-2-AMINES
申请人:Bott Craig
公开号:US20110295003A1
公开(公告)日:2011-12-01
5-Substituted-8-alkoxy[1,2,4]triazolo[1,5-c]pyrimidin-2-amines are manufactured from 2-substituted-4-amino-5-methoxypyrimidines in a process that avoids hydrazine and cyanogen halide.
5-取代-8-烷氧基[1,2,4]三唑并[1,5-c]嘧啶-2-胺是从2-取代-4-氨基-5-甲氧基嘧啶中制造的,该过程避免使用联氮和氰卤素。