6-bromo-6-deoxy-1,2-O-isopropylidene-3-O-methyl-α-D-xylo-hexofuranos-5-ulose 、
5-(p-bromobenzoyl)-2-(2-dimethylaminovinyl)thiazole 以
四氢呋喃 为溶剂,
反应 2.5h,
以31%的产率得到[(3aR,5S,6R,6aR)-6-methoxy-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]-[2-(4-bromobenzoyl)pyrrolo[2,1-b][1,3]thiazol-5-yl]methanone