Cycloaddition reactions of mesoionic 1,3-oxazolium-5-olates with N-(phenylmethylene)benzenesulphonamides give substituted imidazoles via elimination of carbon dioxide and benzenesulphinic acid; structural assignments were confirmed by 2D NOESY experiments.
A NEW APPROACH TO IMIDAZOLE DERIVATIVES
CONSONNI R;FERRACCIOLI R;
1991
Abstract
Cycloaddition reactions of mesoionic 1,3-oxazolium-5-olates with N-(phenylmethylene)benzenesulphonamides give substituted imidazoles via elimination of carbon dioxide and benzenesulphinic acid; structural assignments were confirmed by 2D NOESY experiments.File in questo prodotto:
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