[EN] PROCESS FOR PREPARING A 2-ALKYNYL SUBSTITUTED 5-AMINO-PYRAZOLO-[4,3-e]-1,2,4-TRIAZOLO[1,5-c]PYRIMIDINE [FR] PROCÉDÉ DE PRÉPARATION D'UNE 5-AMINO-PYRAZOLO-[4,3-E]-1,2,4-TRIAZOLO[1,5-C]PYRIMIDINE SUBSTITUÉE EN POSITION 2 PAR UN GROUPE ALKYNYLE
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.
PROCESS FOR PREPARING SUBSTITUTED 5-AMINO-PYRAZOLO- [4,3-E]-1,2,4-TRIAZOLO [1,5-C]PYRIMIDINES
申请人:SCHERING CORPORATION
公开号:EP1678182B1
公开(公告)日:2007-02-07
PROCESS FOR PREPARING A 2-ALKYNYL SUBSTITUTED 5-AMINO-PYRAZOLO-[4,3-e]-1,2,4-TRIAZOLO[1,5-c]PYRIMIDINE
申请人:Merck Sharp & Dohme Corp.
公开号:EP2462144B1
公开(公告)日:2017-09-20
Process for preparing substituted 5-amino-pyrazolo-[4,3-e]-1,2,4-triazolo[1,5-c]pyrimidines
申请人:Kuo Shen-Chun
公开号:US20070203340A1
公开(公告)日:2007-08-30
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.
PROCESS FOR PREPARING SUBSTITUTED 5-AMINO-PYRAZOLO-[4,3-e]-1,2,4-TRIAZOLO[1,5-c]PYRIMIDINES
申请人:Kuo Shen-Chun
公开号:US20090326241A1
公开(公告)日:2009-12-31
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.