反应条件
1: 68 percent / 1.) sodium chloride; 2.) phosphorous pentachloride / 1.) pH=neutral with sodium hydrogen carbonate, water, reflux; 2.) 170-180 deg C, 3 h
2: 85 percent / 98 percent sulfonic acid, zinc / 1.5 h; 90-100 deg C, 5 h
3: 82 percent / 1 percent sodium hydroxide / H2O; methanol / 4 h / Heating
4: 1.) pyridine, thionyl chloride; 2.) stannic chloride / 1.) ether, reflux, 45 min; 2.) benzene
View Scheme
参考文献
Still, Ian W. J.; Arora, Parkash C.; Hasan, S. Khaquan; Kutney, Gerald W.; Lo, LAwrence Y. T.; Turnbull, Kenneth
Canadian Journal of Chemistry, 1981 , vol. 59, p. 199 - 209
