4,6:4',6'-tetra-O-chloroethoxyethyl-2,3,2',3'-tetra-O-propargyl-α,α-trehalose 、 2-azidoethyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside 在
triethylphosphite copper(I) iodide complex 作用下,
以
甲苯 为溶剂,
以92%的产率得到4,6:4',6'-tetra-O-(5-chloro-3-oxapentyl)-2,3,2',3'-tetra-O-[1-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyloxyethyl)-4-methyl-1H-1,2,3-triazole-1,4-diyl]-α,α'-trehalose