<1S-<1α(4R*,5R*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-2-octenoate), 3,4,5-tris(1,1-dimethylethyl) ester 在
偶氮二异丁腈 、
三正丁基氢锡 、
4-甲基苯磺酸吡啶 、 sodium hydride 作用下,
以
二氯甲烷 、 xylene 为溶剂,
反应 36.33h,
生成
<1S-<1α(4R*,5S*),3α,4α,5α,6α(2E,4R*,6R*),7β(2R*S*)>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-6-hydroxy-7-<(2-tetrahydropyranyl)oxy>-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-2-octenoate), 3,4,5-tris...