Four New Limonoids from the Barks of Toona ciliata
نویسندگان
چکیده
منابع مشابه
Limonoids from the leaves and stems of Toona ciliata.
Three new norlimonoids, toonaciliatins A (1), F (6), and G (7), four new limonoids, toonaciliatins B-E (2-5), and five known compounds, 5alpha,6beta,8alpha-trihydroxy-28-norisotoonafolin (8), toonaciliatins H (9) and I (10), febrifugin (11), and khayasin T (12), were isolated from the leaves and stems of Toona ciliata. Compounds 1-3 have an unusual 1-en-3-one system with a 1,11-oxygen bridge, l...
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Toona ciliata is the plant mainly distributed in sub Himalayan tract. Traditionally, it is useful in chronic dysentery, leprosy, cures fever, headache, blood complaints, cardiotonic, aphrodisiac, and ulcer. Toona ciliata is traditionally used in menstrual disorders. The phytoconstituents present in the plants including triterpenoids, cedrelone, polyynes, limonoids, siderin, steroids etc. Pharma...
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Two new limonoids, toonins A (1) and B (2), and one new dihydrobenzofuran norlignan, toonin C (3), were isolated from the roots of Toona sinensis together with the ten known compounds 4-methoxy-6-(2',4'-dihydroxy-6'-methylphenyl)-pyran-2-one (4), bourjotinolone A (5), proceranone (6), matairesinol (7), 4-hydroxy-3-methoxybenzene-ethanol (8), syringic acid (9), isoscopoletin (10), lyoniresinol (...
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Six new tirucallane protolimonoids, toonapubesins A-F (1-6), one new rearranged tirucallane protolimonoid, toonapubesin G (7), and two new 21,22,23-trinorapotirucallane limonoids, toonapubesic acids A (8) and B (9), possessing an unprecedented carbon skeleton, along with five known tirucallane protolimonoids (10-14) and one known apotirucallane limonoid (15), were isolated from the stem bark of...
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Toona ciliata var. pubescens is considered an endangered tree species native to China. In order to help develop a conservation program for this species, we evaluated its genetic diversity and population genetics. We isolated microsatellite DNA loci using streptavidin beads. A genomic library, enriched with microsatellites, was constructed and screened by sequencing. We detected 8 polymorphic mi...
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ژورنال
عنوان ژورنال: Natural Products and Bioprospecting
سال: 2020
ISSN: 2192-2195,2192-2209
DOI: 10.1007/s13659-020-00274-w