Two New 3-Methoxy-4-quinolone Alkaloids from the Bark of Sarcomelicope megistophylla.

Chemical and Pharmaceutical Bulletin
2000.0

Abstract

Two new alkaloids, megistonine I (1) and megistonine II (2), were isolated from the bark of Sarcomelelicope megistophylla. Their structures, which are derived from the 3-methoxy-4-quinolone basic skeleton, were elucidated on the basis of MS and extensive NMR studies.

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