反应条件
1: 1,3-Dithiane With n-butyllithium in tetrahydrofuran; N,N,N',N',N'',N''-hexamethylphosphoric triamide
T=-78°C; 1 h;
2: 2-bromoacetaldehyde diethyl acetal in tetrahydrofuran; N,N,N',N',N'',N''-hexamethylphosphoric triamide
T=-78 - -30°C; 1 h;
参考文献
Lee, Kiyoun; Kim, Hyoungsu; Hong, Jiyong
Angewandte Chemie - International Edition, 2012 , vol. 51, # 23 p. 5735 - 5738