Catalytic Regioselective Control in the Diastereoselective 1,3-Dipolar Cycloaddition Reactions of 1-(1-Alkynyl)cyclopropyl Ketones with Nitrones
作者:Yanqing Zhang、Feng Liu、Junliang Zhang
DOI:10.1002/chem.200903342
日期:——
The power of the catalyst: The cycloaddition pattern of 1‐(1‐alkynyl)cyclopropylketones 1 with nitrones 2 can be controlled by subtle alterations in the choice of catalyst. From the same two starting materials, two useful heterocyclic compounds can be selectively prepared.