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Ricardo A. Tapia, et al. 2009
J. Braz. Chem. Soc. volume 20, issue 5, P999-1002

by microwave-assisted reaction of 2,3-dichloro-1,4-naphthoquinone with aminopyridines is described.... : 2,3-dichloronaphthoquinone, microwave irradiation, aminopyridines, cytotoxic activity IntroductionThe... have been reported to show antitumor activity. 2A classical route to obtain 2-amino-1,4-naphthoquinones... In our continuous effort towards the synthesis of heterocyclic quinones with useful biological activities... aminopyridine (2) employing conventional heating.