J Integr Plant Biol. ›› 1984, Vol. 26 ›› Issue (1): -.

• Research Articles •    

Studies on the Chemical Constituents of Rhododendron capitatum Maxim

Wang Sheng-xin, Ji Lan-ju, Yi Fu-shen, Jiang Shan-hao and Zhou Bing-nan   

Abstract: Ten compounds were isolated from the aqueous extract of Rhododendron capitatum Maxim and identified as scopoletin, fraxefin, grayanomxin Ⅰ, Ⅱ, Ⅳ, raffinose, hyperin, capitatin, quercetin and myricefin, respectively, on the basis of physico-chemical properies, UV, IR, NMR and MS data. The capitatin was a new compound.

Key words: Rhododendron Capitatum, 3,5,7,8,4′pentahydroxy-3'-methoxyfravene, New flavone

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