[(R)-1-(3-cyanoazetidine-1-carbonyl)-propyl]-carbamic acid tert-butyl ester 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 2.0h,
以to afford 1-((R)-2-amino-butyryl)-azetidine-3-carbonitrile trifluoroacetate as a light yellow oil which的产率得到[(R)-1-(3-cyanoazetidine-1-carbonyl)-propyl]-carbamic acid tert-butyl ester