4-methyl-3-(d3-methyl(2-d1-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidine-1-carboxylic acid tert-butyl ester 在
Chiralpak IA 作用下,
以
正己烷 、
异丙醇 为溶剂,
以35%的产率得到(3R,4R)-4-methyl-3-(d3-methyl(2-d1-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidine-1-carboxylic acid tert-butyl ester