ScienceAsia 18 (1992): 181-185 |doi: 10.2306/scienceasia1513-1874.1992.18.181

CONSTITUENTS OF THE STEM BARK OF ZANTHOXYLUM LIMONELLA*

AIM-ON SOMANABANDHU^a, NIJSIRI RUANGRUNGSI^b, GORDON L. LANGE^c,d AND MICHAEL G. ORGAN^c

ABSTRACT: The bark of Zanthoxylum limonella yielded five compounds: lupeol, rutaecarpine, xanthoxyletin, osthol and scopoletin.

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a Department of Pharmacognosy, Faculty of Pharmacy, Mahidol University, Bangkok 10400, Thailand.
b Deparement of Pharmacognosy, Faculty of Pharmaceutical Sciences, Chulalongkorn University; Bangkok 10330, Thailand.
c Guelph- Waterloo Centre for Graduate Work in Chemistry, Department of Chemistry and Biochemistry, University of Guelph, Guelph, Ontario N1G 2W1, Canada
d Address for correspondence .Pare XII in the series of "Studies on Thai Medicinal Plants." For Part XI see ref. (1).

Received February 26, 1991