1: With N,N,N',N',N'',N''-hexamethylphosphoric triamide; n-butyllithium in tetrahydrofuran; hexane
T=-78°C; 0.25 h;
2: With Mukayama reagent in tetrahydrofuran; hexane
T=-78°C; 0.5 h; Further stages.;
Kamal, Ahmed; Ramana, A. Venkata; Reddy, K. Srinivasa; Ramana, K. Venkata; Hari Babu; Prasad, B. Rajendra
Tetrahedron Letters, 2004 , vol. 45, # 44 p. 8187 - 8190
