N-[(1R,2S,4R,5S)-2-(benzyloxycarbonylamino)-4,5-epoxycyclohexane]-2,3,4-tri-O-acetyl-α-L-fucopyranosylamine 、
2-氯乙醇 在
copper(II) bis(trifluoromethanesulfonate) 作用下,
反应 16.0h,
以67%的产率得到N-[(1R,2S,4S,5S)-2-(benzyloxycarbonylamino)-4-(2-chloroethoxy)-5-hydroxycyclohexane]-2,3,4-tri-O-acetyl-α-L-fucopyranosylamine