Stereoselective hetero Diels-Alder reactions of chiral tricarbonyl(eta-6-benzaldehyde)chromium complexes

Autor: Baldoli, C., Maiorana, S., Licandro, E., Zinzalla, G., Lanfranchi, M., Tiripicchio
Jazyk: angličtina
Rok vydání: 2001
Předmět:
Zdroj: Tetrahedron: asymmetry (Online) 12 (2001): 2159–2167. doi:10.1016/S0957-4166
info:cnr-pdr/source/autori:Baldoli, C.; Maiorana, S.; Licandro, E.; Zinzalla, G.; Lanfranchi, M.; Tiripicchio/titolo:Stereoselective hetero Diels-Alder reactions of chiral tricarbonyl(eta-6-benzaldehyde)chromium complexes/doi:10.1016%2FS0957-4166/rivista:Tetrahedron: asymmetry (Online)/anno:2001/pagina_da:2159/pagina_a:2167/intervallo_pagine:2159–2167/volume:12
DOI: 10.1016/S0957-4166
Popis: The ZnCl2-promoted cycloaddition of a series of enantiopure ortho-substituted benzaldehyde-Cr(CO)3 complexes and Danishefsky's diene gave the corresponding 2-aryl pyranones in good yields and complete enantiospecificity. Some of the mechanistic aspects of the cycloaddition were investigated and the reaction extended to different dienes
Databáze: OpenAIRE