PYRROLIDINOPIPERAZINEDIONE AS CHIRAL AUXILIARY AND ITS USE IN ASYMMETRIC MANNICH SYNTHESIS

Citation
F. Guenoun et al., PYRROLIDINOPIPERAZINEDIONE AS CHIRAL AUXILIARY AND ITS USE IN ASYMMETRIC MANNICH SYNTHESIS, Tetrahedron letters, 38(9), 1997, pp. 1563-1566
Citations number
17
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
38
Issue
9
Year of publication
1997
Pages
1563 - 1566
Database
ISI
SICI code
0040-4039(1997)38:9<1563:PACAAI>2.0.ZU;2-N
Abstract
Functionalised diketopiperazines (DKPs) are easily obtained optically pure by disymmetrization of a mesopyrrolidine and can be easily conver ted to an alpha-amino amine containing compound. As a first example, o ne of the new chiral auxiliaries has been used to prepare an optically pure beta-amino ester through a Mannich reaction. (C) 1997 Published by Elsevier Science Ltd.