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Nine compounds were isolated from the leaves of Chimonanthus nitens Oliv. by silica gel, ODS, Sephadex LH-20 column chromatography and semi-preparative HPLC. They were identified as chimnitensene B (1), 1α-hydroxyisodauc-4-en-15-al (2), trans-4, 5-dihydroxycorocalane (3), trefoliol B (4), oplopanone (5), oplodiol (6), 3-(3'-hydroxybutyl)-2, 4, 4-trimethylcyclohexa-2, 5-dienone (7), 9(S)-4-oxo-7, 8-dihydro-β-ionol (8), and saniculamoid D (9) respectively, by MS, NMR and single crystal diffraction. Among them, compound 1 is a new guaiane-sesquiterpenoid, and compounds 2-9 were isolated from this plant for the first time.
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| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |
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