1-O-Benzyl 3-O,5-O-Diethyl Pyrazole-1,3,5-Tricarboxylate置于偶氮二异丁腈,三正丁基氢锡体系中,用 乙基苯 用作溶剂,化学反应 1.0H,以86%的收率获得3,5-吡唑羧酸二乙酯
参考文献:Chemoselective Radical Cleavage Of Cbz-Protected Nitrogen Compounds
标题:Chemoselective Radical Cleavage Of Cbz-Protected Nitrogen Compounds
摘要:[graphics]Tributylstannyl Radicals Promote The Deprotection Of N-Cbz Derivatives Of Amides And Nitrogen-Containing Heteroaromatic Rings. These Radical Conditions Do Not Affect N-Cbz Derivatives Of Basic Amines.
Doi:10.1021/ol027495C