• Archives of Pharmacal Research
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• v.15 no.2
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• pp.138-141
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• 1992

The new N-aryl-benz[f]-indole-4, 9-dione derivatives were synthesized via in tramolecular cyclization when triethylamine was employed as a base for the reaction of 2-chloro-3-$(\alpha$-cyano-$\alpha$-ethoxycarbonyl-methyl)-1, 4-naphthoquinone and arylamines.