反应条件
1: 97 percent / xylene / 72 h / Heating
2: 1.) tert-butyllithium / 1.) THF, 2.) reflux, 30 h
3: 95 percent / hydrogen bromide / CH2Cl2 / 1.) -78 deg C, 4 h, 2.) 25 deg C, 8 h
View Scheme
参考文献
Card,P.J.; Friedli,F.E.; Shechter,H.
Journal of the American Chemical Society, 1983 , vol. 105, p. 6104
