methyl 3-O-[D7]benzyl-4,6-O-cyclohexylidene-1-thio-β-D-glucopyranoside 、
4-methoxyphenyl 3-O-[D7]benzyl-4,6-O-cyclohexylidene2-O-(2-naphthylmethyl)-β-D-glucopyranoside 在
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 17.0h,
以93%的产率得到2-naphthaldehyde (4-methoxyphenyl 3-O-[D7]benzyl-4,6-O-cyclohexylidene-β-D-glucopyranosid-2-yl) (methyl 3-O-[D7]benzyl-4,6-O-cyclohexylidene-1-thio-β-D-glucopyranosid-2-yl) acetal