1: trimethylsilyl ethanol With sodium hydride in tetrahydrofuran
2: 2,2,2-trichloro-1-(4-nitro-1H-pyrrol-2-yl)-ethanone in tetrahydrofuran
T=20°C; 14 h; Further stages.;
参考文献
Heckel, Alexander; Dervan, Peter B.
Chemistry - A European Journal, 2003 , vol. 9, # 14 p. 3353 - 3366