反应条件
n-butyllithium 1.) -60 grad C 30 min, rt 3 h, ether, hexane, 2) -50 grad C, then rt overnight; Multistep reaction. Title compound not separated from byproducts;
参考文献
Ricci, Alfredo; Innocenti, Alessandro Degl'; Ancillotti, Monica; Seconi, Giancarlo; Dembech, Pasquale
Tetrahedron Letters, 1986 , vol. 27, # 49 p. 5985 - 5988