(1S,2S,3S,4S)-3,4-Bis-(2-diphenylphosphanyl-phenyl)-cyclobutane-1,2-dicarboxylic acid diethyl ester 在
lithium aluminium tetrahydride 作用下,
以
乙醚 为溶剂,
反应 0.17h,
以85%的产率得到[(1S,2S,3S,4S)-2,3-Bis-(2-diphenylphosphanyl-phenyl)-4-hydroxymethyl-cyclobutyl]-methanol