[EN] SYNTHESIS OF TRIAZOLOPYRIMIDINE COMPOUNDS<br/>[FR] SYNTHÈSE DE COMPOSÉS DE TRIAZOLOPYRIMIDINE
申请人:LEK PHARMACEUTICALS
公开号:WO2013092900A1
公开(公告)日:2013-06-27
The present invention relates to the field of organic synthesis and describes the synthesis of specific intermediates suitable for the preparation of triazolopyrimidine compounds such as ticagrelor.
[EN] A PROCESS FOR PREPARING [1S- [1-ALPHA, 2-ALPHA, 3-BETA (1S*, 2R*) 5-BETA] ] -3- [7- [2- (3, 4-DIF LUOROPHENYL) -CYCLOPROPYLAMINO] - 5- (PROPYLTHIO) -3H-1, 2, 3-TRIAZOLO [4, 5-D] PYRIMIDIN-3-YL] -5- (2- HYDROXYETHOXY) CYCLOPENTANE-1, 2-DIOL AND TO ITS<br/>[FR] PROCÉDÉ POUR PRÉPARER LE [1S-[1-ALPHA,2-ALPHA,3-BÊTA(1S*,2R*)-5-BÊTA]]-3-[7-[2-(3,4-DIFLUOROPHÉNYL)-CYCLOPROPYLAMINO]-5-(PROPYLTHIO)-3H-1,2,3-TRIAZOLO[4,5-D]PYRIMIDIN-3-YL]-5-(2-HYDROXYÉTHOXY)CYCLOPENTANE-1,2-DIOL ET SES INTERMÉDIAIRES
申请人:ASTRAZENECA AB
公开号:WO2010030224A1
公开(公告)日:2010-03-18
The present invention is directed to a process for preparing [1S-[1α,2α,3β(1S*,2R*),5β]]- 3-[7-[2-(3,4-difluorophenyl)-cyclopropylamino]-5-(propylthio)-3H-1,2,3-triazolo[4,5- d]pyrimidin-3-yl]-5-(2-hydroxyethoxy)cyclopentane-l,2-diol and to intermediates useful in the process.