p-methoxyphenyl 6-O-triphenylmethyl-4-O-(6-O-triphenylmethyl-α-D-glucopyranosyl)-β-D-glucopyranoside 、
溴甲苯 在
sodium hydride 作用下,
以94%的产率得到p-methoxyphenyl 2,3-di-O-benzyl-6-O-triphenylmethyl-4-O-(2,3,4-tri-O-benzyl-6-O-triphenylmethyl-α-D-glucopyranosyl)-β-D-glucopyranoside