(3S,4S)-N,4-二甲基-1-苄基-3-哌啶胺二盐酸盐 、 Di-para-toluoyl-L-tartaric acid 、
sodium hydroxide 在
氮 、
甲醇 作用下,
以
甲醇 为溶剂,
反应 59.0h,
以the title compound (11.9 g, 28.9 mmol) was isolated in 42.1% yield (98.6% enantiomeric excess, 0.63% trans isomer by GC (Cyclosil B column 30 m×I.D的产率得到(3R,4R)-(1-benzyl-4-methyl-piperidine-3-yl)-methylamine di-p-toluoyl-L-tartaric acid