[EN] METHOD FOR OBTAINING AN OPTICALLY PURE 1,2,3,4 TETRAHYDRO-ISOQUINOLINE DERIVATIVE<br/>[FR] PROCÉDÉ D'OBTENTION D'UN DÉRIVÉ DE 1,2,3,4-TÉTRAHYDRO-ISOQUINOLÉINE OPTIQUEMENT PUR
申请人:ACTELION PHARMACEUTICALS LTD
公开号:WO2010064212A1
公开(公告)日:2010-06-10
The invention relates to a method for obtaining enantiomerically enriched 6,7-dimethoxy-1-[2-(4-trifluoromethyl-phenyl)-ethyl]-1,2,3,4-tetrahydro-isoquinoline from a mixture of (R)-6,7-dimethoxy-1-[2-(4-trifluoromethyl-phenyl)-ethyl]-1,2,3,4-tetrahydro-isoquinoline and (S)-6,7-dimethoxy-1-[2-(4-trifluoromethyl-phenyl)-ethyl]-1,2,3,4-tetrahydro-isoquinoline.
该发明涉及一种从(R)-6,7-二甲氧基-1-[2-(4-三氟甲基苯基)-乙基]-1,2,3,4-四氢异喹啉和(S)-6,7-二甲氧基-1-[2-(4-三氟甲基苯基)-乙基]-1,2,3,4-四氢异喹啉混合物中获取对映体富集的6,7-二甲氧基-1-[2-(4-三氟甲基苯基)-乙基]-1,2,3,4-四氢异喹啉的方法。