ytterbium in tetrahydrofuran; N,N,N',N',N'',N''-hexamethylphosphoric triamide T=-10°C; 0.5 h; other substituted acylphosphonates, other reagent; var. temp and time; Product distributionMechanism;
Givens, Richard S.; Athey, Phillip S.; Matuszewski, Bogdan; Kueper III, L. William; Xue, Jie-You; Fister, Thomas
Journal of the American Chemical Society, 1993 , vol. 115, # 14 p. 6001 - 6012