反应条件
hydrogen sulfide; hydrogen bromide; urea; copper(I) bromide; sodium nitrite 1) H2O, 0 deg C, 5 min; 0 deg C, 10 min; 2) 0 deg C, 10 min; reflux; Yield given. Multistep reaction;
参考文献
Oehlke, J.; Schroetter, E.; Dove, S.; Schick, H.; Niedrich, H.
Pharmazie, 1983 , vol. 38, # 9 p. 591 - 596