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Communication | Regular issue | Vol 19, No. 7, 1982, pp.1203-1206
Published online, 1st January, 1970
DOI: 10.3987/R-1982-07-1203
A New 4,5-Dioxoaporphine and Other Constituents of Aristrochia indica

Basudeb Achari, Sarmistha Chakrabarty, Soumitra Bandyopadyay, and Satyesh C. Pakrashi

*Indian Institute of Chemical Biology, Calcutta-700 032, India


A new 4,5-dioxoaporphine, deduced to be 2-hydroxy-1-methoxy-4H-dibenzo[de,q]quinoline-4,5(6H)-dione (4a) from spectroscopic evidences, cepharadione A (4c), aristololactam AII (2b) and β-sitosterol-β-D-glucoside have been encountered in the roots of Aristolochia indica Linn.