发明授权
EP1678182B1 PROCESS FOR PREPARING SUBSTITUTED 5-AMINO-PYRAZOLO- [4,3-E]-1,2,4-TRIAZOLO [1,5-C]PYRIMIDINES 有权
用于生产取代的5-氨基吡唑并[4,3-E] -1,2,4-三唑并[1,5-C]嘧啶类

PROCESS FOR PREPARING SUBSTITUTED 5-AMINO-PYRAZOLO- [4,3-E]-1,2,4-TRIAZOLO [1,5-C]PYRIMIDINES
摘要:
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.
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