(+)-(3aS,4R,7aS)-4-hydroxy-4-(m-tolylethynyl)-octahydro-indole-1-carboxylic acid methyl ester 、
(1-吡咯烷基)乙酸 以to yield (3aR,4S,7aR)-methyl 4-(2-(pyrrolidin-1-yl)acetoxy)-4-(m-tolylethynyl)octahydro-1H-indole-1-carboxylate的产率得到(3aR,4S,7aR)-methyl 4-(2-(pyrroIidin-1-yl)acetoxy)-4-(m-tolylethynyl)octahydro-1H-indoIe-1-carboxylate