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第十三章 杂环化合物和生物碱习题解答

(7). OH. 2. (1). (2). (3). SO 3 H. CH 2 OH. H. CH 3. O. (6). (4). (5). C - NH 2. CH 2 COOH. CH 3. CHO. H. 第十三章 杂环化合物和生物碱习题解答. 1. (1) 5 -氯- 2 -呋喃甲酸 (2)N -甲基- 2 -乙基吡咯. (3) 3 -氯吡啶 (4) β -吲哚甲酸.

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第十三章 杂环化合物和生物碱习题解答

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  1. (7) OH 2. (1) (2) (3) SO3H CH2OH H CH3 O (6) (4) (5) C-NH2 CH2COOH CH3 CHO H 第十三章 杂环化合物和生物碱习题解答 1. (1) 5-氯-2-呋喃甲酸 (2)N-甲基-2-乙基吡咯 (3) 3-氯吡啶 (4)β-吲哚甲酸 (5)4-氨基-2-氧嘧啶 (6)6-甲胺基嘌呤

  2. 深红色者为糠醛(b) 3. (1) 苯甲醛(a) 苯胺 HAc 余 者为苯甲醛(a) 糠 醛(b) (2) 吡 咯(a) 显红色者为吡咯(a) HCl浸过的松木片 四氢吡咯(b) 余 者为四氢吡咯(b) (3) 吡 咯 (a) 褪色者为α-甲基吡咯(b) KMnO4 α-甲基吡咯(b) 黄色油状物者为(c) H + (a) (c) HNO2 余 者 六氢吡咯(c) 余者为(a) (4) 苯(a) 显紫色者苯酚(b) FeCl3 苯酚(b) 显绿色者为(c) 溶液 (a) (c) 呋喃(c) 松木片 余 者 HCl 余 者为(a)

  3. 4. (1) CH3 CH3 + CH2OH COONa (2) (3) COOH I- C2H5 (4) CHCH3 CHCH3 OMgX OH 5. (1) O CH3 KMnO4 COOH NH3 C- NH2 H2SO4 △ Br2 NH2 NaOH

  4. (2) CH3CHO △ CHO CHCH2CHO 稀OH- CH=CHCHO OMgBr (3) 浓HNO3 NO2 Fe+HCl NH2 浓H2SO4,△ + NaNO2+HCl N≡NCl- OH N=N OH 0~5℃ 6.该杂环化合物的构造式为: CHO 弱碱

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