ScienceAsia 25 (1999) : 031-033 |doi: 10.2306/scienceasia1513-1874.1999.25.031

Chemical Constituents of Fissistigma polyanthoides

Vichien Jongbunprasert^a, Rapepol Bavovada^a, Porntip Theraratchailert^a, Rungruedee Rungserichai^b, and Kittisak Likhitwitayawuid^a,*

ABSTRACT: From the bark of Fissistigma polyanthoides 5,8-dihydroxy-6,7-dimethoxyflavone (1), 2',5'-dihydroxy-3',4',6'-trimethoxy dihydrochalcone (2),(-)-6-hydroxy-5,7,8-trimethoxy flavanone (3) and (-)-thaipetaline (4) were isolated. The 13C NMR properties of 3 and 4 were extensively studied.

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a Department of Pharmaceutical Botany, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok 10330, Thailand.
b Department of Pharmacognosy, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok 10330, Thailand.

* Address for Correspondence.

Received 26 Feb 1999