薬用資源の研究 : 第29報 Fagara属植物(Rutaceae)の成分についてその3 ジマイヌザンショウ, ツルザンショウ, テリハザンショウ, ヤクシマカラスザンショウの成分

概要

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In continuation of previous studies, components of the plants of Fagara genus were examined. Pale yelloy prisms, mp 110-112°, were isolated in 0.03% yield from the fresh leaves of Fagara okinawensis NAKAI, This substance was identified as 2-hydroxy-3,4,6-trimethoxyacetophenone by comparison with synthesized sample and was named xanthoxylone. Diosmin (0.01%) and hesperidin (0.03%) were also isolated from its leaves, and skimmianine (0.1%) and hesperidin (0.48%) from the tree bark. From Fagara cuspidata ENGL, linarin-like substance was isolated from the fruit rind in 0.66% yield, poncirin (0.05%) from the leaves, and hesperidine from the tree bark and root bark in respective yield of 0.05 and 0.66%. Ethyl acetate extract of the root bark of Fagara nitida ROXB. yielded 0.03% of vitexin, and the etheral extract of the root bark of Fagara ailanthoides var. yakumontana SUGIMOTO yielded 0.21% of xanthyletin and the methanolic extract yielded 0.2% of hesperidin.
公益社団法人日本薬学会の論文
1968-09-25