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Yoshito Kishi (1937-2023)
Yoshito Kishi (1937-2023)
Professor. Yoshito Kishi,
a member of the Honorary Editorial Associates of HETEROCYCLES,
has passed away on January 9, 2023 at the age of 85.
I deeply express my regret over his death.
Kunio Ogasawara
Editor
January 13, 2023
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Communication | Regular issue | Vol 19, No. 7, 1982, pp.1203-1206
Published online, 1st January, 1970■ A New 4,5-Dioxoaporphine and Other Constituents of Aristrochia indica
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
Abstract
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.
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