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Autor:
Ambrogio Oliva, Ernesto Menta, Martin J. Maresch, C. E. Gallagher, Silvano Spinelli, Miles P. Hacker, Roberto Di Domenico, Giovanni Da Re, A. Paul Krapcho
Publikováno v:
Journal of Heterocyclic Chemistry. 32:1693-1702
Synthetic procedures have been developed which lead to 4-hydroxy-6,9-difluorobenz[g]isoquinoline-5,10-dione (4a) and its 3-methyl analogue 4b. Attempts to displace the fluorides from 4a with N,N-dimethylethylenediamine were unsuccessful. Analogue 4a