色酮

sè tónɡ
  • chromone
色酮色酮
  1. 芦荟色酮的研究概况

    Research and development of aloe chromone

  2. 天然色酮化合物是一类具有广泛生理活性的植物次生代谢物质,普遍存在于自然界中,是天然产物研究的一个重要方向。

    The museum of the plant Plant Transpiration The chromone is a kind of secondary metabolic plant which has widely bioactivity .

  3. 本实验室在以前工作中发现色酮6、8位Mannich碱类化合物与4-色满酮3位Mannich碱类化合物具有显著的抗血小板聚集活性。

    Mannich bases at 3-position of 4-chromanones and 6 , 8-position of chromones and 4-chromanones synthesized in our laboratory exhibit the significant anti-platelet aggregative activity .

  4. 5-(色酮基-3-次甲基)(硫代)巴比妥酸的合成

    Synthesis of 5 - ( Chromon-3-ylmethylidene )( thio ) barbituric Acid

  5. 奥丹色酮对蛙心室不应期的影响

    Effect of Ondansetron on Ventricular Refractory Period in Frog Heart

  6. 3-取代硫色酮衍生物的合成和抑真菌活性研究

    Study of synthesis and antifungal activity of thiochromone derivatives

  7. 色酮和4-色满酮类化合物具有广泛的生物活性。

    Chromones and4-chromanones are known to exhibit a wide range of biological activities .

  8. 人们在对色酮的改性研究中发现,当色酮母核上连接有其它杂环时,特别是3-位杂环取代的色酮类衍生物,有很强的生物活性和特殊的化学性质。

    Chemists else have found that chromone linking heterocyclic framework have a more widely bioactivity , especially at C-3 position , have very strong interesting biological and chemical properties .

  9. 将巴比妥酸或硫代巴比妥酸、3甲酰基色酮在乙酸-乙酸酐溶液(含乙酸酐10%)中进行缩合反应,制备了5(色酮基3次甲基)(硫代)巴比妥酸。

    The condensation reactions between barbituric acid or thiobarbituric acid and 3-formyl chromones were carried out with heating in acetic / acetic anhydride to give 5 - ( chromon-3-ylmethylidene )( thio ) barbituric acids .

  10. 色胺酮对哮喘豚鼠体内NO和NOS水平的影响

    Effects of Tryptanthrin on NO and NOS in BALF and Serum of Asthmatic Guinea Pigs

  11. 色胺酮对人白血病细胞株K562的体内外抑制作用及其机制研究

    Inhibitory Effect and Mechanism of Tryptanthrin on Human Leukemia Cell Line-K562 in Vitro and Vivo

  12. 色胺酮对心肌缺血大鼠心功能和心肌组织COX-2蛋白表达等影响

    Effects of Tryptanthrin on Heart Function and Expression of Cyclooxygenase-2 in Cardiac Muscle of Rats with Acute Myocardial

  13. 硫色满酮Mannich碱衍生物的合成及其抗真菌活性

    Synthesis and Antifungal Activities of the Mannich Baes of Thiochromanones Derivatives

  14. 4-色满酮Mannich碱类化合物的合成及其抗炎活性

    Synthesis and anti-inflammatory activity of the Mannich bases of 4-chromanones

  15. 结果合成3种4色满酮Mannich碱类化合物,并经元素分析,红外光谱,核磁共振氢谱确认了化合物结构,其水溶液在室温和(37±1)℃时24h内均没有显著分解。

    Results 3 Mannich bases of 4 chromanones were synthesized and characterized by the elemental analysis , infrared spectra and proton NMR spectra , none of these compounds in the aqueous solution at room temperature and ( 37 ± 1 )℃ within 24 h has been decomposed obviously .

  16. 综述了色胺酮及其衍生物的合成方法。

    Synthetic methods for preparing tryptanthrin and its derivatives were reviewed .

  17. 色胺酮对实验性哮喘豚鼠体内炎性介质的影响

    Antagonistic Effects of Tryptanthrin on Mediators of Inflammation in Asthmatic Guinea Pig

  18. 色胺酮及其衍生物的合成与抑菌活性研究

    Studies on the Synthesis and Antifungal Activity of Tryptanthrins

  19. 色胺酮属吲哚喹唑啉类生物碱。

    Tryptanthrin is a kind of indole quinazoline alkaloid .

  20. 化合物3-苄基-6-氯硫色满酮的抗真茵活性与克霉唑相当。

    The activity of3-benzyl-6-chlor-thiochromanone is equal to clotrimazole 's.

  21. 6-取代-4-色满酮-2-甲酸的合成研究

    Study on the Synthesis of 6-Substituted-4-Chromanone-2-Carboxylic Acids