2-(Benzhydrylsulfanylmethyl)Furan置于碘体系中,用 二氯甲烷 作为反应溶剂,化学反应生成 二糠基二硫
参考文献:An Efficient And Chemoselective Method For Protection Of Thiols Catalyzed By Aluminumdodecatungstophosphate (Alpw12O40),As A Highly Water Tolerant Lewis Acid Catalyst
标题:An Efficient And Chemoselective Method For Protection Of Thiols Catalyzed By Aluminumdodecatungstophosphate (Alpw12O40),As A Highly Water Tolerant Lewis Acid Catalyst
摘要:Protection Of Various Thiols With Diphenylmethanol Was Achieved In High Yields At Room Temperature Using Catalytic Amounts Of Alpw12O40 In Ch2Cl2. In The Presence Of This Catalyst,Protection Of Sh Versus Oh Was Achieved With High Chemo-Selectivity And Yields. The Catalyst Can Be Easily Recovered And Reused. Deprotection Of Dpm Thioethers Was Also Achieved Using Molecular Iodine At Reflux In Ch2Cl2 In High Yields. (C) 2005 Published By Elsevier Ltd.
DOI:10.1016/j.Tetlet.2005.02.071