V. Alezra et al., Asymmetric functionalization of a chiral non-racemic oxazolidine ester enolate. A new route towards the preparation of quaternary serine esters, TETRAHEDR L, 41(11), 2000, pp. 1737-1740
A new route towards the preparation of enantiomerically pure quaternary ser
ine esters is described. The key step involves the diastereoselective funct
ionalization of an oxazolidine ester enolate having an exocyclic chiral app
endage. (C) 2000 Elsevier Science Ltd. All rights reserved.