反应条件
1: 1) sulphuryl chloride; 2) triethylamine / 1) CH2Cl2, -40 deg C, 20 min; 2) CH2Cl2, -40 to 20 deg C
2: potassium carbonate / methanol; H2O / 20 h / Ambient temperature
3: 45 percent / conc. HCl / 2-methoxy-ethanol / 4 h / Heating
View Scheme
参考文献
Tsai, Tzu-Wei; Wang, Eng-Chi; Li, Sie-Rong; Chen, Yung-Hua; Lin, Yu-Li; Wang, You-Feng; Huang, Keng-Shiang
Journal of the Chinese Chemical Society, 2004 , vol. 51, # 6 p. 1307 - 1318