反应详情

Reaction of 4 (50 mg, 37 mmol) according to the method described for the preparation of 5 using (1R,2S)-1-amino-2-vinyl-cyclopropane carboxylic acid tert.butyl ester instead of 2-amino-pentanoic acid tert.butyl ester provided the title compound as a slightly yellow oil (50 mg, 38%).