A process for preparation of (1S)-1-phenyl-3,4-dihydro-2(1H)-isoquinoline-carboxylate (Formula I), comprising reacting (1S)-1-phenyl-3,4-dihydro-2(1H)isoquinoline (Formula II) with carbon dioxide and an alkylating agent R-LG in the presence of a base to obtain the compound of Formula I in an organic solvent.
In Formula I and II, R is an alkyl or a substituted alkyl; LG is a leaving group.
一种制备(1S)-1-苯基-3,4-二氢-2(1H)-
异喹啉羧酸酯(
化学式I)的方法,包括在有机溶剂中,在碱的存在下,通过将(1S)-1-苯基-3,4-二氢-2(1H)-
异喹啉(
化学式II)与
二氧化碳和烷基化试剂R-LG反应,从而得到
化学式I的化合物。在
化学式I和II中,R是烷基或取代烷基;LG是脱离基。