methyl 3-O-[D7]benzyl-4,6-O-cyclohexylidene-1-thio-β-D-glucopyranoside 、
4-methoxyphenyl 3-O-[D7]benzyl-4,6-O-cyclohexylidene-2-O-(2-naphthylmethyl)-α-D-glucopyranosyl-(1->3)-2-O-[D7]benzyl-4,6-O-cyclohexylidene-α-D-glucopyranosyl-(1->3)-2-O-[D7]benzyl-4,6-O-cyclohexylidene-α-D-mannopyranoside 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 15.0h,
以97%的产率得到2-naphthaldehyde (4-methoxyphenyl 3-O-[D7]benzyl-4,6-O-cyclohexylidene-α-D-glucopyranosyl-(1->3')-2'-O-[D7]benzyl-4',6'-O-cyclohexylidene-α-D-glucopyranosyl-(1'->3'')-2''-O-[D7]benzyl-4'',6''-O-cyclohexylidene-α-D-mannopyranosid-2-yl) (methyl 3-O-[D7]benzyl-4,6-O-cyclohexylidene-1-thio-α-D-glucopyranosid-2-yl) acetal