高教第二版(徐寿昌)有机化学课后习题答案第16章

4.HSO3N=NOHNH2H2SO4NH2HNO2N2ClSO3HSO3H+H2SO4<650CSO3H1.NaOH2.OHH3O+OH+N2ClHSO3SO3HN=NOH

5.(CH3)2NNO2N=NNO2NH2NHCOCH3NHCOCH3N(CH3)2NH2N2Cl(CH3)2NNO22NO2N=NNO2NO2NH2CH3IN(CH3)2

6.CH3N=NZnCH32CH3NO2NaOH/C2H5OHCH3N=NCH37.NaSO3N=NOHCOONaOH+OHCO2NaCO3COONaNaSO3N2ClNaSO3HON=NOHCOONa8.CH3OH+N=NCH3ClN2CH3CH3HON=NCH3CH3

八、 推测下列化合物的结构:

1,某芳烃分子式为

C6H3NO2ClBr,试根据下列反应确定其结构: C6H3NO2ClBrNaOH,H2OFe,HClClNaNO2,HClC2H5OHNO2C6H3ClOHBrCl解:结构式为: NO2BrC6H4NO2

2、某芳香性族化合物分子式为 CH 3 ,试根据下列反应确定其结构:

C6H4KMnO4NO2CH3Fe,HClNaNO2,HClCuCNOCOCOH2O,H+解:结构及反应: NO2CH3Fe,HClNH2NaNO2,HClCH3N2ClCuCNCH3OCOCOCNCH3H2O,H+COOHKMnO4CH3COOHCOOH

九、下列结构的偶氮染料,以氯化亚锡-盐酸溶液还原分解后,生成那些化合物?

1.(C3H)2NN=NSO3HSnCl2,HCl(CH3)2NNH2H2NSO3H

2.HSO3N=NNH2SO3HSnCl2,HClHSO3NH2+H2NNH2SO3H

3.CH3N=NOHSnCl2,HClCH3NH2+H2NOH十、某化合物以氯化亚锡盐酸还原可得对甲基苯胺和N,N-二甲基对苯二胺,试推测原化合物的结构,并以苯,甲苯及甲醇为原料合成之。

原化合物为: CH3CH3HNO3H2SO4NO2NO2N=NN(CH3)2CH3CH3[H]HNO2CH3NH2NH2[H]N2ClN(CH3)2HNO3H2SO4

十一、某化合物以氯化亚锡盐酸还原得到间甲基苯胺和4-甲基-1,2-苯二胺,试推测原化合物的结构,并以甲苯为原料合成之。 解:原化合物为: N=NCH3CH3HNO3H2SO4NO2NH2CH3[H]NH2CH3CH3CH3CH3COClHNO3H2SO4NHCOCH3

CH3CH3NOH2O,H+NaNO2,HClH3PO22NHCOCH3Fe,HClCH3NH2NO2CH3CH3NaNO2,HClNH2N2ClN=NCH3CH3NH2

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