potassium carbonate; 18-crown-6 ether in benzene T=80°C; 52 h;
参考文献
Solov'yanov, A. A.; El-Said, Ahmed Ali Ahmed; Beletskaya, I. P.; Reutov, O. A.
Journal of Organic Chemistry USSR (English Translation), 1987 , vol. 23, # 7 p. 1232 - 1243
Zhurnal Organicheskoi Khimii, 1987 , vol. 23, # 7 p. 1365 - 1377