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羧酸衍生物

羧酸衍生物. Derivatives of Carboxylic Acid. 第一节  羧酸衍生物的命名. acyl group. 酯键. 第二节 羧酸衍生物的性质. ν C=O 1850~1680 ; ν C-O 1300~1000 ; ν N-H 3600~3100. 化学性质. 1 、 水解反应. △. H + or OH - / △. 羧酸. H + or OH - / △. 化学性质. 2 、 醇解反应. 酯. H + or OH -. 化学性质. 3 、 氨解反应. 酰胺. △. 酰基亲核取代反应. 离去基团. 亲核试剂.

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羧酸衍生物

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  1. 羧酸衍生物 Derivatives of Carboxylic Acid

  2. 第一节 羧酸衍生物的命名 acyl group

  3. 酯键

  4. 第二节 羧酸衍生物的性质 νC=O1850~1680;νC-O 1300~1000;νN-H3600~3100

  5. 化学性质 1、水解反应 △ H+orOH- / △ 羧酸 H+orOH- / △

  6. 化学性质 2、醇解反应 酯 H+orOH-

  7. 化学性质 3、氨解反应 酰胺 △

  8. 酰基亲核取代反应 离去基团 亲核试剂 HOH HOR HNH2 羧酸衍生物的活性: 酰卤﹥酸酐﹥酯﹥酰胺 酰化剂

  9. 完成下列转变

  10. Problem What products would you obtain from acidic and basic hydrolysis of each of the following amides? (a)N,N-Diethylbenzamide (b) (c)

  11. 第三节 碳酸衍生物 (一)脲(尿素)Urea

  12. 1. 弱碱性 2. 水解

  13. 3. 与亚硝酸反应 4. 缩二脲的生成和缩二脲反应 缩二脲 OH- CuSO4 缩二脲反应 缩二脲 紫红色

  14. 第三节 碳酸衍生物 (二) 胍(亚氨基脲)

  15. 第三节 碳酸衍生物 (三)丙二酰脲 巴比妥酸 pKa=3.85

  16. 习题 P230 2(2)(4)(6) , 3(1)~(6) , 4(1) , 6 《Essentials of Organic Chemistry》P20 7.2.2 / Hydrolysis

  17. -

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