反应条件
1: Bis(2,2,2-trifluoroethyl) phosphonate With N,N,N',N',N'',N''-hexamethylphosphoric triamide; sodium hydride in tetrahydrofuran T=20°C; Metallation; 2: ethyl α-bromobutyrate in tetrahydrofuran; N,N,N',N',N'',N''-hexamethylphosphoric triamide T=20°C; Michaelis-Becker reaction; 9 h;
参考文献
Ciszewski, Gregory M.; Jackson, John A.
Organic Preparations and Procedures International, 1999 , vol. 31, # 2 p. 240 - 243
