呋喃甲酸

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  • furoic acid
呋喃甲酸呋喃甲酸
  1. 以呋喃甲酸和正丙醇为原料,氧化亚锡为催化剂,合成了呋喃甲酸正丙酯,产率可达77%。

    The way using crude material furoic acid and propyl alcohol to synthesize propyl furoate is researched by catalyst stannous oxide . The yield is 77 % .

  2. 初步的体外生物试验结果表明,5硝基2呋喃甲酸的丹皮酚酯对人肿瘤细胞有一定抑制作用,其结果和临床上常用的抗肿瘤药5Fu相近

    Preliminary biological activity showed that 5 nitro 2 furoic acid paeonol ester 5 is effective against human cancer cells

  3. Pd-Ni/Al2O3催化剂上α-呋喃甲酸加氢反应研究

    Study on the Performance of α - Furan Formic Acid Hydrogenation over Pd-Ni / Al_2O_3 Catalysts under Mild Conditions

  4. 作者设计合成了α-呋喃甲酸,选用CuO作催化剂,利用空气氧化糠醛制备产品,得到较好的产率。

    In this article , the authors have changed the method of furfural disproportionate preparation in the design sythesis of α - furoic acid , using CuO as catalyst , oxidizing furfural with air .

  5. 目的设计合成双(a-呋喃甲酸)氧钒(VO-FA)的衍生物,并进行降糖活性比较。

    Objective To design and synthesize derivatives of bis ( a-furancarboxylato ) oxovanadium ( IV ) ( VO-FA ), and to compare their hypoglycemic effects with VO-FA in alloxan-diabetic mice .

  6. 相转移催化反应的研究&Ⅰ.5-芳基-2-呋喃甲酸芳酯的合成

    Study on Phase-Transfer Catalysis ⅰ . Synthesis of Aryl 5-Aryl-2-furoates

  7. 取代苯基呋喃甲酸长链烷基酯的合成及生物活性乙醛酸酯的合成

    Synthesis and Biological Activity of Long chain Esters of Substituted Phenyl α Furoic Acid

  8. 提出了一个可连续操作、反应条件温和、环境友好的α-呋喃甲酸催化加氢新工艺,具有很好的应用前景。

    So it has good prospect of application .

  9. 制备2-呋喃甲酸的新方法

    New prepared method of 2 - furoic acid

  10. 铕(Ⅲ)-呋喃甲酸配合物的光谱表征

    Spectra of Complexes Eu (ⅲ) - furoic Acid

  11. α-呋喃甲酸的设计合成

    Design Synthesis of α - Furoic Acid

  12. 液-液相转移催化法合成5-邻氯苯基-2-呋喃甲酸芳酯

    Synthesis of aryl 5 ( 2 chlorophenyl ) 2 furoates by liquid liquid phase transfer catalysis

  13. 喜树碱与呋喃甲酸、吡啶甲酸、烟酸和异烟酸通过酯键进行偶联。

    Camptothecin was coupled with 2-furonic acid , pyridinecarboxylic acid , niacin and isonicotinic acid through ester bond .

  14. 本文研究了羧酸和环氧化合物的加成酯化反应动力学。用已酸和3-苯氧基-1,2-环氧丙烷作为模型化合物,以5-叔丁基呋喃甲酸铬为催化剂,甲苯作溶剂。

    Kinetics of addition-esterification reaction between carboxylic acids and epoxides , using hexanoic acid and 3-phenoxy-1,2-epoxypropane as a model system , 6-tert .

  15. 液相色谱和气质联用的结果显示,致病力不同的3个菌株间,次生代谢物的构成上有差异,呋喃甲酸和苯甲酸衍生物的产量在菌株间差异最大。

    There existed difference in the constitution of secondary metabolites among three isolates , especially in the yield of furoic acid and derivative of benzoic acid .

  16. 介绍了F(?)-90呋喃树脂在甲酸工程地坪防腐蚀施工中的应用情况。

    The application of furane resin Fs-90 for corrosion protection of pavement of formic acid project was introduced .

  17. Fs-90呋喃树脂在甲酸工程中的应用

    Application of Furane Resin Fs-90 in Formic Acid Project

  18. 改进了以氧化银为催化剂氧化呋喃甲醛制备呋喃甲酸的方法,产率由原来的44.3%~51.7%提高到78.7%。

    The silver oxide catalytic oxidation of furfurol in manufacturing furoic acid was improved . The yield was increased from 44.3 % ~ 51.7 % to 78.7 % .