ethyl (1S,3R,3aR,4S)-3-(2-bromophenyl)-7-methyl-4-(prop-1-en-2-yl)-6-(2-tosylhydrazineylidene)-1,3,3a,4,5,6-hexahydroisobenzofuran-1-carboxylate 在
儿萘酚硼烷 、
sodium acetate 作用下,
以
氯仿 为溶剂,
反应 14.0h,
以68%的产率得到ethyl (1S,3R,3aR,4S,7aR)-3-(2-bromophenyl)-7-methyl-4-prop-1-en-2-yl-1,3,3a,4,5,7a-hexahydro-2-benzofuran-1-carboxylate