CuI-Catalyzed, Symmetrical Diaryl Sulfides Synthesis from Aryl Halides in the Presence of KF/Al2O3: Using Thiourea and Thiosemicarbazide as Sulfur Donor Sources
A convenient one-pot synthetic method is described for the synthesis of symmetrical diaryl sulfides via CuIcatalyzed cross-coupling reactions of various aryl halides and thiosemicarbazide (thiourea) in the presence of KF/Al2O3.
CuI-Catalyzed, Symmetrical Diaryl Sulfides Synthesis from Aryl Halides in the Presence of KF/Al2O3: Using Thiourea and Thiosemicarbazide as Sulfur Donor Sources