Synthesis of Pyrroles in Supercritical
Carbon Dioxide: Formal [3+2] Cycloaddition
of 2-Benzoyl-Aziridines and Allenoates
Ana L. Cardoso, Rui M. D. Nunes, Luis G. Arnaut, Teresa M. V. D. Pinho e Melo* Department of Chemistry, University of Coimbra, 3004-535 Coimbra,
Portugal Fax: +351(239)827703; e-Mail: tmelo@ci.uc.pt ;