[(R)-1-((1R,3S)-3-Benzyloxymethyl-2,2-difluoro-cyclopropyl)-2-hydroxy-ethyl]-carbamic acid tert-butyl ester 在
ruthenium trichloride 、
sodium periodate 作用下,
生成 (R)-((1R,3S)-3-Benzyloxymethyl-2,2-difluoro-cyclopropyl)-tert-butoxycarbonylamino-acetic acid