Process for preparing substituted 5-amino-pyrazolo-[4,3-e]-1,2,4-triazolo-[1,5-c]-pyrimidine
申请人:Kuo Shen-Chun
公开号:US20050090492A1
公开(公告)日:2005-04-28
A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed, wherein the pyrimidine ring is cyclized using a cyanating agent.
揭示了一种制备在7-位具有氨基烷基取代基的取代的5-氨基吡唑并[4,3-e]-1,2,4-三唑并[1,5-c]嘧啶化合物的方法,其中使用氰化剂使嘧啶环化。