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
US4247549A
申请人:——
公开号:US4247549A
公开(公告)日:1981-01-27
US8598343B2
申请人:——
公开号:US8598343B2
公开(公告)日:2013-12-03
[EN] PROCESS FOR PREPARING A 2-ALKYNYL SUBSTITUTED 5-AMINO-PYRAZOLO-[4,3-e]-1,2,4-TRIAZOLO[1,5-c]PYRIMIDINE<br/>[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
申请人:SCHERING CORP
公开号:WO2011017299A2
公开(公告)日:2011-02-10
A process for preparing 7-[2-[4-(6-fluoro -3-methyl -1,2-benzisoxazol-5-yl)-1-piperazinyl]ethyl]-2-(1-propynyl)-7H-pyrazolo-[4,3-e]-[1,2,4]-triazolo[1,5-c]pyrimidin-5-amine, intermediates useful in that process, and processes for preparing said intermediates are disclosed.