(E)-4-methoxycinnamyl (Z)-cinnamyl ether 在
tris(2,2-bipyridine)ruthenium(II) hexafluorophosphate 、 magnesium sulfate 、
N,N'-dimethyl-4,4'-bipyridinium dihexafluorophosphate 作用下,
以
硝基甲烷 为溶剂,
反应 5.5h,
生成 (1R*,5S*,6S*,7S*)-7-(p-methoxyphenyl)-6-phenyl-3-oxabicyclo[3.2.0]heptane 、 (1R*,5S*,6R*,7S*)-6-(4-methoxyphenyl)-7-phenyl-3-oxabicyclo[3.2.0]heptane