反应条件
1: 1.) lithium-2,2,6,6-tetramethylpiperidide, / 1.) THF/hexane, -70 deg C, 1 h, 2.) -70 deg C, 2 h 2: 1.) α,α-azobis(isobutyronitrile), tributyltin hydride, 2.) 50 percent aq. TFA / 1.) benzene, reflux, 3 h, 2.) RT, 2 d View Scheme
参考文献
Tetrahedron, , vol. 42, # 15 p. 4187 - 4196
