SYNTHESIS OF DIETHYL 3-(TRIFLUOROMETHYL)GLUTAMATE

Citation
A. Bensadat et al., SYNTHESIS OF DIETHYL 3-(TRIFLUOROMETHYL)GLUTAMATE, Bulletin de la Societe chimique de France, 133(5), 1996, pp. 509-514
Citations number
14
Categorie Soggetti
Chemistry Inorganic & Nuclear",Biology,Chemistry
ISSN journal
00378968
Volume
133
Issue
5
Year of publication
1996
Pages
509 - 514
Database
ISI
SICI code
0037-8968(1996)133:5<509:SOD3>2.0.ZU;2-9
Abstract
The first synthesis of the two 3-(trifluoromethyl)glutamate chlorhydra tes 14 is described. Only the RS* glutamate 15 can be isolated as the pure amino compound; neutralization of the RR* diastereoisomer 14 pr oduces the trans 3-(trifluoromethyl) pyroglutamate 4. The key step of the synthesis is a Michael reaction between 3-chloro-4,4,4-trifluorocr otonate 7 and a glycine derivative.