1: anhydrous 1-octyne With (.eta.2-1-butene)(trimethylphosphane)zirconocene in tetrahydrofuran
T=20°C;
2: diethyl chlorophosphate in tetrahydrofuran
T=50°C; 6 h; Further stages.;
参考文献
Lai, Chunbo; Xi, Chanjuan; Chen, Chao; Ma, Mingming; Hong, Xiaoyin
Chemical Communications, 2003 , # 21 p. 2736 - 2737