反应条件
N,N'-dimethyl-N,N'-propyleneurea; n-butyllithium in tetrahydrofuran; hexane
1.) -85 deg C, 30 min, 2.) 0 deg C, 20 h;
参考文献
Arukwe, Joseph; Keilen, Gunnar; Undheim, Kjell
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1988 , vol. 42, # 8 p. 530 - 536
