A new quassinoid, ailantinol H, from Ailanthus altissima
نویسندگان
چکیده
منابع مشابه
A new quassinoid, ailantinol H, from Ailanthus altissima.
A new quassinoid, ailantinol H, was isolated from the aerial parts of Ailanthus altissima. The structure was elucidated based on spectral evidence.
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The present investigation of the chemical constituents of the stem barks of Ailanthus altissima has resulted in the isolation of six canthinone-type alkaloids, including a new compound, (R)-5-(1-hydroxyethyl)-canthine-6-one (1), and five known compounds (2-6). Moreover, four phenyl propanoids (7-10), two lignans (11 and 12), two triterpenoids (13 and 14) and a fatty acid (15) having previously ...
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various biological activities, such as antitumor, antimalarial, antifeedant, insecticidal, antiinflammatory, amoebicidal, and herbicidal effects. We are interested in such biologically active compounds and have isolated many quassinoids from plants, such as Brucea antidysenterica, Picrasma ailanthoides, and Brucea javanica. As part of these studies, we investigated the isolation of quassinoids ...
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Ailanthus altissima (tree of heaven), Simaroubaceae, is an early successional tree, native to China and North Vietnam, which has become invasive in Europe and on all other continents except Antarctica. It is most abundant in urban habitats and along transportation corridors, but can also invade natural habitats. This paper reviews the literature on the morphology, distribution, ecology, habitat...
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(1–3). However, this is near the upper limit of settings typically recommended for hot water cylinders, and heat losses incurred during laundering mean the maximum reached in many domestic washing machines may well be considerably lower than this. It has been suggested that commercial laundering might be better able to provide such conditions. Using dataloggers embedded in duvets, temperature p...
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ژورنال
عنوان ژورنال: Natural Product Research
سال: 2006
ISSN: 1478-6419,1478-6427
DOI: 10.1080/14786410600899183