反应条件
1: 87 percent / K2CO3 / acetone / Heating 2: 94 percent / Br2, t-butylamine / toluene; CH2Cl2 / -70 °C 3: 87 percent / K2CO3 / acetone / Heating 4: 82 percent / 1.) sec-BuLi / 1.) ether, hexane, -40 deg C, 20 min; 2.) 3 h, -40 deg C View Scheme
参考文献
Gilman; Swiss; Cheney
Journal of the American Chemical Society, 1940 , vol. 62, p. 1963,1965