反应条件
thionyl chloride; sulfuric acid; triethylamine
1) reflux, 3 h, 2) 50 deg C, 30 min; Multistep reaction;
参考文献
Gorelik, M. V.; Arinich, L. V.; Kotlyarevskii, O. I.; Fes'kova, E. A.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, p. 1766 - 1771
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 9 p. 1934 - 1939