(3aR,4S,6aS)-2,2-Dimethyl-4-(naphthalen-1-ylcarbamoylmethyl)-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylic acid tert-butyl ester 在
dimethyl sulfide borane 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以73%的产率得到(3aR,4S,6aS)-2,2-Dimethyl-4-[2-(naphthalen-1-ylamino)-ethyl]-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylic acid tert-butyl ester