反应条件
1: 1.) 2-methyl-2-propyllithium, 2.) I2 / 1.) pentane, THF, -78 deg C, 1 h, 2.) THF, RT, 72 h 2: 68.6 percent / tetrakis(triphenylphosphine)palladium / tetrahydrofuran / -78 deg C,then RT, 5 days View Scheme
参考文献
Tetrahedron, , vol. 42, # 18 p. 5105 - 5110