methyl [[2,3,4,6-O-tetrakis-(4-methoxyphenylmethyl)-β-D-glucopyranosyl]-(1->4)-β-[2,3,6-tris-O-(4-methoxyphenylmethyl)-1-thio-Δ(5,5a)carbaglucopyranosyl]-(1->4)-β-[2,3,6-O-tris-(4-methoxyphenylmethyl)-β-D-glucopyranoside]] 在
水 、
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
以
二氯甲烷 为溶剂,
反应 13.0h,
以75%的产率得到methyl [β-D-glucopyranosyl-(1->4)-β-(1-thio-Δ(5,5a)carbaglucopyranosyl)-(1->4)-β-(β-D-glucopyranoside)]