Phytochemistry p. 433 - 438 (1982)
Update date:2022-08-11
Topics:
Bowen, Ian H.
Perera, K. P. W. Christopher
The leaves and stems of Micromelum zeylanicum have yielded a new oxazole alkaloid, O-methylhalfordinol, the coumarin micromelin and a flavone, 5-hydroxy-3,3',4',7,8-pentamethoxyflavone.In addition, the stems contained 6-formyl-7-methoxycoumarin, and the leaves contained the carbazole alkaloid koenigine and β-sitosterol.Chemical and spectral evidence are presented to support the proposed structures. - Key Word Index - Micromelum zeylanicum; Rutaceae; leaves; stems; oxazole; carbazole; coumarin; flavone; O-methylhalfordinol; koenigine; micromelin; 6-formyl-7-methoxycoumarin; 5-hydroxy-3,3',4',7,8-pentamethoxyflavone; β-sitosterol.
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