1: With sodium hydrogensulfide; sulfur in N,N-dimethyl-formamide
T=80 - 90°C;
2: With copper in toluene
Heating;
3: With hydrogenchloride; zinc in ethanol; toluene
24 h; Further stages.;
参考文献
Valiulin, Roman A.; Kutateladze, Andrei G.
Journal of Organic Chemistry, 2008 , vol. 73, # 1 p. 335 - 338