Sc(OTf)_(3)催化硝酮与供-受体环丙烷的[3+3]环化反应研究  

[3+3]Cyclization of Nitrone with Donor-acceptorCyclopropane Catalyzed by Sc(OTf)_(3)

作　　者：刘志平 林智玲 庞杰 汤希雁 黄燕敏 LIU Zhip-ing;LIN Zhi-ling;PANG Jie;TANG Xi-yan;HUANG Yan-min(School of Chemistry and Material,Nanning Normal University,Nanning 531001,China)

机构地区：[1]南宁师范大学化学与材料学院,广西南宁531001

出　　处：《南宁师范大学学报（自然科学版）》2022年第3期33-37,共5页Journal of Nanning Normal University：Natural Science Edition

基　　金：广西自然科学基金(2020GXNSFAA159096);广西创新发展专项项目(AA18242027)。

摘　　要：以Sc(OTf)_(3)为催化剂,研究了C、N-二芳基硝酮与供-受体环丙烷进行的[3+3]环化反应,合成了6个多取代1,2-噁嗪烷类化合物,并经核磁共振氢谱和碳谱进行了表征。该方法有着良好的底物适用性,为构建多取代1,2-噁嗪烷的一种有效合成方法。In this paper,the[3+3]cyclization reaction of C,Ndiaryl nitrone and donor-acceptor cyclopropane catalyzed by Sc(OTf)_(3) was studied.Six 1,2oxazinanes were synthesized and characterized by hydrogen and carbon NMR spectra.This method has good substrate applicability and is an effective method for constructing polysubstituted 1,2-oxazinane.

关 键 词：硝酮 供受体环丙烷 环加成 1 2-噁嗪烷 

分 类 号：S763.305[农业科学—森林保护学]