(+)-(3aS,4R,7aS)-4-hydroxy-4-(m-tolylethynyl)-octahydro-indole-1-carboxylic acid methyl ester 、
对甲氧基苯乙酸 以to yield (3aR,4S,7aR)-methyl 4-(2-(4-methoxyphenyl)acetoxy)-4-(m-tolylethynyl)octahydro-1H-indole-1-carboxylate的产率得到(3aR,4S,7aR)-methyl 4-(2-(4-methoxyphenyI)acetoxy)-4-(m-tolyIethynyl)octahydro-1H-indole-1-carboxylate