α-Oxoketene Cyclic S,S-Acetals Chemistry──Reaction of α,α′-Dioxo (ester)ketene Cyclic S,S-Acetals with Ethylenediamine  

作　　者：Zai Ming ZHU Yin WANG Yong Ting XU n Min MEl(Department of Chemistry. Linoning Normal University, Daljan. 116029)Qun LIU(Department of Chemistry, Northeast Normat University, Changchun. 130024)Jie Han HU(Dalian lnstitute of Chemital Phrrfor, Atalemin-Si 

出　　处：《Chinese Chemical Letters》1997年第5期367-368,共2页中国化学快报（英文版）

摘　　要：α, α′ -Dioxo (ester ) ketene cyclic S, S-acetais 2 were reacted withethyleneddriine to chrd α, α′-dioxo (ester)ketene cyclic N, N-acetals 3 Thisprocess provides a new method for the synthesis of 3 in gnd yteld under mildcondition. All products are confirmed with elementai analpeis, IR, 1H NMR and13~C NMRα, α′ -Dioxo (ester ) ketene cyclic S, S-acetais 2 were reacted withethyleneddriine to chrd α, α′-dioxo (ester)ketene cyclic N, N-acetals 3 Thisprocess provides a new method for the synthesis of 3 in gnd yteld under mildcondition. All products are confirmed with elementai analpeis, IR, 1H NMR and13~C NMR

关 键 词：Reaction of ester)ketene Cyclic S S-Acetals with Ethylenediamine Oxoketene Cyclic S S-Acetals Chemistry Dioxo 

分 类 号：O621[理学—有机化学]