甲醇 、 (2aR,3aS,7aR,8aS)-5-Phenyl-1-(toluene-4-sulfonyl)-hexahydro-4,6,8-trioxa-1-aza-cyclobuta[b]naphthalen-2-one 反应 1.0h,
生成
N-((4aR,6R,7R,8aS)-6-Methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7-carbonyl)-4-methyl-benzenesulfonamide 、
N-((4aR,6S,7S,8aS)-6-Methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7-carbonyl)-4-methyl-benzenesulfonamide