Enantioselective Synthesis ofα-Amino Acetals andα-Amino Acids by Nucleophilic 1,2-Addition to Diethoxyacetaldehyde SAMP Hydrazone
作者:Dieter Enders、Rudolf Funk、Martin Klatt、Gerhard Raabe、Eric R. Hovestreydt
DOI:10.1002/anie.199304181
日期:1993.3
The nucleophilic 1,2-addition of organocerium compounds to alpha-SAMP/RAMPhydrazone acetals 1 is the basis of a new, highly enantioselective route to synthetically versatile alpha-amino acetals 2 and alpha-amino acids 3. R = Me, Et, nPr, iPr, nBu, tBu, Ph. [GRAPHICS]