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1、2019/4/27,1,2019/4/27,2,2019/4/27,3,2019/4/27,4,2019/4/27,5,2019/4/27,6,2019/4/27,7,2019/4/27,8,2019/4/27,9,下列结构醇和醛酮都能进行碘仿反应,2019/4/27,10,2019/4/27,11,2019/4/27,12,2019/4/27,13,2019/4/27,14,（丙）Cannizzaro反应（歧化反应）,2019/4/27,15,2019/4/27,16,2019/4/27,17,2019/4/27,18,2019/4/27,19,2019/4/27,20,2019/4/27,
2、21,2019/4/27,22,2019/4/27,23,2019/4/27,24,2019/4/27,25,2019/4/27,26,2019/4/27,27,2019/4/27,28,2019/4/27,29,2019/4/27,30,2019/4/27,31,2019/4/27,32,2019/4/27,33,2019/4/27,34,（五）羧酸及其衍生物的相互转化,2019/4/27,35,2019/4/27,36,2019/4/27,37,2019/4/27,38,2019/4/27,39,在碱性介质中还原时，则硝基苯被还原成两分子缩合的产物。,2019/4/27,40,在化工生产中
3、，常用Cu、Ni或Pt等催化剂，采用催化加氢的方法，还原硝基化合物。实验室中也可采用类似的方法。,2019/4/27,41,2.芳环上的亲电取代反应,2019/4/27,42,2019/4/27,43,2019/4/27,44,2019/4/27,45,2019/4/27,46,2019/4/27,47,2019/4/27,48,2019/4/27,49,2019/4/27,50,2019/4/27,51,2019/4/27,52,2019/4/27,53,2019/4/27,54,2019/4/27,55,2019/4/27,56,(丙) 磺化,2019/4/27,57,2019/4/27,
4、58,2019/4/27,59,2019/4/27,60,2019/4/27,61,2019/4/27,62,2019/4/27,63,2019/4/27,64,2019/4/27,65,(3) 重氮基被卤素取代,2019/4/27,66,2019/4/27,67,2019/4/27,68,2019/4/27,69,2019/4/27,70,2019/4/27,71,当重氮盐与萘酚或萘胺类化合物反应时，一般发生在同环。,2019/4/27,72,第十七章 杂环化合物,2019/4/27,73,2019/4/27,74,2019/4/27,75,2019/4/27,76,2019/4/27,77,2019/4/27,78,呋喃的芳香性比较弱, 除进行亲电取代反应外; 还容易进行亲电加成和Diels-Alder反应。,2019/4/27,79,戊聚糖 戊醛糖 糠醛,2019/4/27,80,2019/4/27,81,2019/4/27,82,吡啶可被催化加氢为六氢吡啶（哌啶）。 六氢吡啶的碱性（pKb=2.7）比一般脂肪族仲胺略强,2019/4/27,83,
