1: With sodium hydrogensulfide; sulfur in N,N-dimethyl-formamide
T=80°C; 1 h;
2: With copper in toluene
2 h; Heating;
3: With hydrogenchloride; zinc in ethanol
参考文献
Wade, Edmir O.; Valiulin, Roman A.; Ruybal, Leslie A.; Kutateladze, Andrei G.
Organic Letters, 2006 , vol. 8, # 22 p. 5121 - 5124