DBU-Mediated [3+2] Cycloaddition Reactions of Donor-Acceptor Cyclopropanes with Nitromethane: Efficient Strategy for the Construction of Isoxazole Skeletons
作者:Shuwen Xue、Jiaming Liu、Cunde Wang
DOI:10.1002/ejoc.201600227
日期:2016.5
A new DBU-mediated [3+2] cycloaddition reaction has been developed using readily available donor–acceptor cyclopropanes and nitromethane. This approach provides a straightforward and efficient route to the construction of polysubstituted isoxazole scaffolds in high yields.
Formal [3+2] cycloaddition of 1-cyanocyclopropane 1-ester with pyridine, quinoline or isoquinoline: a general and efficient strategy for construction of cyanoindolizine skeletons
作者:Juanjuan Liu、Lanxiang Zhou、Weijian Ye、Cunde Wang
DOI:10.1039/c4cc03267e
日期:——
An efficient and straightforward preparation of cyanoindolizine derivatives via a cycloaddition reaction between 1-cyanocyclopropane 1-ester and pyridine or benzopyridine.