三甲基乙酰氯 、
溴甲苯 、 Acetic acid (3aR,5R,6R,7S,7aR)-5-acetoxymethyl-2-benzyloxy-6-((2S,4aR,6S,7R,8S,8aS)-7,8-diacetoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-2-methyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran-7-yl ester 生成
Benzyl 3,6-tri-O-benzyl-4-O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-2-O-pivaloyl-β-D-glucopyranoside