反应条件
lithium
1.) liq. NH3, -78 deg C, 2.) DMSO, a) 15 deg C, 30 min, b) RT, 2.0 h; Yield given. Multistep reaction;
参考文献
Manchand, Percy S.; Schwartz, Alan; Wolff, Steven; Belica, Peter S.; Madan, Pradeep; et al.
Heterocycles, 1993 , vol. 35, # 2 p. 1351 - 1369