18-crown-6 ether; potassium iodide in toluene
Heating;
参考文献
Gebhard, R.; Courtin, J. M. L.; Shadid, J. B.; Haveren, J. van; Haeringen, C. J. van; Lugtenburg, J.
Recueil des Travaux Chimiques des Pays-Bas, 1989 , vol. 108, # 6 p. 207 - 214
1: 2.) 30percent sodium hydroxide / 1.) toluene, reflux, 2 d; 2.) water, reflux, 2 h
2: 70 percent / butyl-lithium / tetrahydrofuran / 1.) 0 degC, 15 min, 2.) -78 degC to R. T.
3: 84 percent / 50percent sodium hydride / dimethylformamide / 1 h / 50 °C
View Scheme
参考文献
Cornish Christopher A.; Warren, Stuart
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 2585 - 2598
Cornish Christopher A.; Warren, Stuart
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 2585 - 2598