Monatshefte für Chemie-Chemical Monthly

Methoxyl-induced fluorescence quenching in N, N′-bridged 9H-dipyrrinones and an X-ray crystal structure

SK Dey, DA Lightner

Index: Dey, Sanjeev K.; Lightner, David A. Monatshefte fur Chemie, 2008 , vol. 139, # 11 p. 1377 - 1385

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Abstract

Abstract Strongly fluorescent dipyrrinones can be prepared by bridging the pyrrole and lactam nitrogens with a carbonyl group, from reaction with N, N′-carbonyldiimidazole in the presence of a strong, non-nucleophilic base. The yellow, N, N′-carbonyl-bridged