A convenient and highly enanfioselecfive method for assembly of functionalized 1,2,3,4,5-pentasubstituted tetrahydropyridines and piperidines was developed. This method relies on preparing the required enantiopure cyc...A convenient and highly enanfioselecfive method for assembly of functionalized 1,2,3,4,5-pentasubstituted tetrahydropyridines and piperidines was developed. This method relies on preparing the required enantiopure cyclic semi-acetals via an organocatalyzed Michael addition/cyclization cascade reaction of aldehydes and a-keto-α,β- unsaturated esters, and subsequent reductive amination/condensation with primary amines.展开更多
基金Project supported by the National Natural Science Foundation of China (No. 20921091).
文摘A convenient and highly enanfioselecfive method for assembly of functionalized 1,2,3,4,5-pentasubstituted tetrahydropyridines and piperidines was developed. This method relies on preparing the required enantiopure cyclic semi-acetals via an organocatalyzed Michael addition/cyclization cascade reaction of aldehydes and a-keto-α,β- unsaturated esters, and subsequent reductive amination/condensation with primary amines.