(2R,4aR,6S,7R,8R,8aR)-8-[[2-[4-[[(2R,4aR,6S,7R,8S,8aR)-6-ethylsulfanyl-2-phenyl-8-phenylmethoxy-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl]oxymethyl]triazol-1-yl]phenyl]methoxy]-6-methoxy-2-phenyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-ol 在
N-碘代丁二酰亚胺 、
三氟甲磺酸 作用下,
以
二氯甲烷 为溶剂,
生成
、 (10S,11R,13R,16R,18S,19R,21S,23R,26R,28R,29S,30R)-18-methoxy-13,26-diphenyl-29-phenylmethoxy-9,12,14,17,20,22,25,27,31-nonaoxa-1,34,35-triazaheptacyclo[31.2.1.02,7.010,19.011,16.021,30.023,28]hexatriaconta-2,4,6,33(36),34-pentaene