Two new 3-methoxy-4-quinolone alkaloids from the bark of Sarcomelicope megistophylla
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Updated: Oct 9, 2026
An Efficient and Rapid HPLC-QQQ-MS Method for the Quantitation of Tropane Alkaloids in Medicinal Plants
Published on: June 12, 2026
N Fokialakis1, P Magiatis, S Mitaku
1Departmentof Pharmacy, University of Athens, Greece.
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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