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Note | Regular issue | Vol 55, No. 6, 2001, pp.1121-1125
Published online, 1st January, 1970
DOI: 10.3987/COM-01-9184
A New 12a-Hydroxyelliptone from the Stems of Derris malaccensis

Nopporn Thasana, Mayuree Chuankamnerdkarn, and Somsak Ruchirawat*

*Labotratory of Medicinal Chemistry, Chulabhorn Reseach Institute, Vipavadee-Rangsit Highway, Bangkok 10210, Thailand


A new rotenoid, 12a-hydroxyelliptone (1) and the known rotenoid 12-deoxo-12α-acetoxyelliptone (2) were isolated from the stems of Derris malaccensis. The structures were established by spectroscopic and chemical methods as well as by comparison with published data.