Benzyl-[(2R,4R,5S)-5-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-2-(3-methyl-thiazolidin-2-yl)-tetrahydro-pyran-4-yl]-carbamic acid tert-butyl ester 在
水 、
copper(II) oxide 作用下,
以
乙腈 为溶剂,
反应 0.25h,
生成
Methyl 4-(N-benzyl-N-tert-butoxycarbonylamino)-5-O-tert-butyldimethylsilyl-3,4-dideoxy-α-D-threo-hexosulopyranoside