105. The Chiral Glycine Enolate Derivative from 1-Benzoyl-2-(tert-butyl)-3-methyl-1,3-imidazolin-4-one is Alkylated in the 5-Position with Relative Topicity lk

Article abstract of DOI:10.1002/hlca.19850680418

An overall enantioselective substitution of the R-group of an α-hydroxy- or α-amino acid 1 by another R-group is possible through heterocycles 2 obtained from 1 with pivalaldehyde (1->7).The rac- and the (S)-(+)-heterocycles 8 (title compou