1: ethyl acetoacetate With N,N,N',N',N'',N''-hexamethylphosphoric triamide; lithium diisopropyl amide in tetrahydrofuran
T=-78°C; 0.333333 h;
2: acetone in tetrahydrofuran
0.5 h; Title compound not separated from byproducts;
参考文献
Lokot'; Pashkovskii; Lakhvich
Chemistry of Heterocyclic Compounds, 2001 , vol. 37, # 6 p. 707 - 714
1: acetoacetic acid methyl ester With N,N,N',N',N'',N''-hexamethylphosphoric triamide; lithium diisopropyl amide in tetrahydrofuran
T=-78°C; 0.333333 h;
2: acetone in tetrahydrofuran
0.5 h; Title compound not separated from byproducts;
参考文献
Lokot'; Pashkovskii; Lakhvich
Chemistry of Heterocyclic Compounds, 2001 , vol. 37, # 6 p. 707 - 714
