AN ANOMALOUS DAKIN-WEST REACTION OF N-CARBAMATE SUBSTITUTED PROLINES AND TRIFLUOROACETIC-ANHYDRIDE

Authors
KAWASE M HIRABAYASHI M KOIWAI H YAMAMOTO K MIYAMAE H
Citation
M. Kawase et al., AN ANOMALOUS DAKIN-WEST REACTION OF N-CARBAMATE SUBSTITUTED PROLINES AND TRIFLUOROACETIC-ANHYDRIDE, Chemical communications, (6), 1998, pp. 641-642
Citations number
14
Categorie Soggetti
Chemistry
Journal title
Chemical communications → ACNP
ISSN journal
13597345
Issue
6
Year of publication
1998
Pages
641 - 642
Database
ISI
SICI code
1359-7345(1998):6<641:AADRON>2.0.ZU;2-2
Abstract
A novel transformation of N-alkoxycarbonylprolines 1 to 4-trifluoroace tyl-2,3-dihydropyrroles 2 was efficiently realized by utilizing triflu oroacetic anhydride, in which probable intermediates were mesoionic 1, 3-oxazolium-5-olates B.