反应条件
1: 4-(dimethylamino)pyridine / acetonitrile / 48 h / Ambient temperature 2: 1.11 g / 1,1,3,3-tetramethylguanidine / methanol / 1.5 h / Ambient temperature View Scheme
参考文献
Nilsson, Bjoern M.; Hacksell, Uli
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1988 , vol. 42, # 1 p. 55 - 58
