1: anhydrous 1-octyne With n-butyllithium in tetrahydrofuran; hexane
T=0°C;
2: 4,4-dimethoxybutyraldehyde in tetrahydrofuran; hexane
3: With dimethyl sulfoxide; methyl iodide in tetrahydrofuran; hexane
1 h;
参考文献
Takeishi, Kenzo; Sugishima, Koudai; Sasaki, Kaori; Tanaka, Ken
Chemistry - A European Journal, 2004 , vol. 10, # 22 p. 5681 - 5688