反应条件
N,N,N',N,-tetramethylethylenediamine; 2,2,6,6-tetramethylpiperidinyl-lithium
1.) hexane, ether, a) -78 deg C, 2.5 h, b) RT, overnight, 2.) hexane, ether, -78 deg C, 1.5 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Tagawa, Yoshinobu; Hama, Kazuya; Goto, Yoshinobu; Hamana, Masatomo
Heterocycles, 1995 , vol. 40, # 2 p. 809 - 816
