yttria-zirconia based Lewis acid;
heterogeneous catalysis;
aldehyde;
diazoacetate;
beta-keto esters;
D O I:
10.1081/SCC-120028644
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A variety of aldehydes react with methyl/ethyl diazoacetate in the presence of yttria-zirconia based catalyst to afford the corresponding beta-keto esters in excellent yields.