反应条件
sodium hydride in dimethyl sulfoxide
1) 20 deg C, 20 min, 2) boiling water bath, 1 h;
参考文献
Shaw, John T.; Brotherton, Christine E.; Moon, Robert W.; Winland, Mark D.; Anderson, Mark D.; Kyler, Keith S.
Journal of Heterocyclic Chemistry, 1980 , vol. 17, p. 11 - 16
