[(R)-2-Hydroxy-1-((1S,2S)-2-hydroxymethyl-cyclopropyl)-ethyl]-carbamic acid tert-butyl ester 在
ruthenium trichloride
sodium periodate 作用下,
以
乙醚 为溶剂,
生成 (1S,2S)-2-((R)-tert-Butoxycarbonylamino-methoxycarbonyl-methyl)-cyclopropanecarboxylic acid methyl ester