M. Elouar et al., REACTION OF ETHYL 7-AMINOINDOLE-2-CARBOXYLATE WITH BETA-DIKETONE AND BETA-OXO ESTER COMPOUNDS, Journal of chemical research. Synopses, (2), 1998, pp. 92-93
Reaction of ethyl 7-aminoindole-2-carboxylate has been investigated: 1
H-pyrrolo[3,2-h] quinoline and 6-hydroxy-1H-pyrrolo[3,2-h] quinoline d
erivatives are obtained with beta-diketones and beta-oxo esters, respe
ctively.