1: 4-methyl phenyl acetylene With n-butyllithium in tetrahydrofuran
T=-30°C; 0.5 h;
2: 1-(benzenesulfonyl)cyclopropanol in tetrahydrofuran
T=-30°C; 2 h; Further stages.;
1: 4-methyl phenyl acetylene With n-butyllithium in tetrahydrofuran
T=-30°C; 0.5 h;
2: 1-(p-toluenesulfonyl)cyclopropanol in tetrahydrofuran
T=-30°C; 2 h; Further stages.;
1: 4-methyl phenyl acetylene With n-butyllithium in tetrahydrofuran
T=-30°C; 0.5 h;
2: 1-(benzenesulfonyl)cyclopropanol; Lithium enolate of the acetaldehyde in tetrahydrofuran
T=-70 - -40°C;
参考文献
Liu, Jie; An, Yan; Wang, Ya-Hui; Jiang, Hai-Ying; Zhang, Yu-Xin; Chen, Zili
Chemistry - A European Journal, 2008 , vol. 14, # 30 p. 9131 - 9134
