Naturstoffchemie, 174. Mitt. [1]: Oxidation von Acronycin mit Kaliumpermanganat

Zusammenfassung Die Oxidation des Acridonalkaloids Acronycin (1) mit Kaliumpermanganat führt zu (1S-cis)-1,2,3,12-Tetrahydro-1,2-dihydroxy-6-methoxy-3,3,12-trimethyl-7-H-pyrano2,3-c]acridin-7-on (2), 1-Hydroxy-6-methoxy-3,3,12-trimethyl-1H-pyrano2,3-c]acridin-2,7(3H,12H)-dion (3) und 1-Hydroxy-6-methoxy-3,3,12-trimethyl-1-(2-oxopropyl)-1H-pyrano2,3-c]acridin-2,7(3H,12H)-dion (4).

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Natural product chemistry, part. 174 1]: Oxidation of acronycine by potassium permanganate

Summary Oxidation of the acridone alkaloid acronycine (1) by potassium permanganate results in oxidation of the cromenering to give (1S-cis)-1,2,3,12-tetrahydro-1,2-dihydroxy-6-methoxy-3,3,12-trimethyl-7H-pyrano2,3-c]acridine-7-one (2), 1-hydroxy-6-methoxy-3,3,12-trimethyl-1H-pyrano-2,3-c]acridine-2,7(3H,12H)-dione (3) and 1-hydroxy-6-methoxy-3,3,12-trimethyl-1-(2-oxopropyl)-1H-pyrano2,3-c]acridine-2,7(3H,12H)-dione (4).