反应条件
N,N,N',N',N'',N''-hexamethylphosphoric triamide; lithium diisopropyl amide
1.) THF, -72 deg C; 2.) -72 deg C, 10 min then -40 deg C, 3 h; Yield given. Multistep reaction;
参考文献
Duhamel, Lucette; Duhamel, Pierre; Fouquay, Stephane; Eddine, Jamal Jamal; Peschard, Olivier; et al.
Tetrahedron, 1988 , vol. 44, # 17 p. 5495 - 5506