[EN] PROCESS FOR MANUFACTURING PYRIMIDINE SULFAMIDE DERIVATIVES<br/>[FR] PROCÉDÉ DE FABRICATION DE DÉRIVÉS DE PYRIMIDINE SULFONAMIDE
申请人:ACTELION PHARMACEUTICALS LTD
公开号:WO2015121397A1
公开(公告)日:2015-08-20
The invention relates to a process for manufacturing the compound of formula I wherein R is H, (C1-C6)alkyl or benzyl, or a salt thereof, said process comprising the reaction of the compound of formula I-1 wherein X is Br, Cl or F, or a salt thereof, with the compound of formula I-2 wherein R is H, C1-C6)alkyl or benzyl, or a salt thereof, in the presence of a base, and, when X is Br or Cl, in the presence of tetra-n-butyl ammonium fluoride hydrate or cesium fluoride. The invention further relates to the compound of formula I-1 and uses thereof.
本发明涉及一种制造式I化合物的过程,其中R为H,(C1-C6)烷基或苄基,或其盐,该过程包括在碱的存在下,通过化合物式I-1与X为Br,Cl或F,或其盐的化合物式I-2进行反应,当X为Br或Cl时,在四正丁基铵氟化物水合物或氢氟酸铯的存在下进行。本发明还涉及化合物式I-1及其用途。