The synthesis of 6,9-difluorobenzo[g]quinoline-5,10-dione. Displacements of the fluorides by diamines which lead to 6,9-bis[(aminoalkyl)amino]benzo[g]quinoline-5,10-diones
Autor: | Mary E. Petry, Johanna F. Polsenberg, Roberto Di Domenico, A. Paul Krapcho, John J. Landi, Emesto Menta, John Stallman, Silvano Spinelli, Ambrogio Oliva, Miles P. Hacker |
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Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Journal of Heterocyclic Chemistry. 30:1565-1569 |
ISSN: | 1943-5193 0022-152X |
DOI: | 10.1002/jhet.5570300619 |
Popis: | The synthesis of 6,9-difluorobenzo[g]quinoline-5,10-dione (3b) is described. Facile ipso substitutions of the fluorides form (3b) by diamines readily yield the corresponding 6,9-bis[(aminoalkyl)amino]- benzo[g]quinoline-5,10-diones (2). The analogue (2d) has been synthesized by side arm modifications of dione (8a) |
Databáze: | OpenAIRE |
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