第十三章含氮芳香化合物 Aromatic Nitrogen Compounds
第十三章 含氮芳香化合物 Aromatic Nitrogen Compounds
13.1芳香硝基化合物 Nitroarenes
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 13.1 芳香硝基化合物 Nitroarenes
1311结构( structure) Sp 127 147pm 121 pm
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 13.1.1 结构 (Structure) N O 121 pm 147 pm 127 O sp 2
芳香硝基化合物的共振结构」」 Ar—NO2 O 极限式 离域式 O O 共振式
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 芳香硝基化合物的共振结构 芳香硝基化合物的共振结构 Ar NO 2 N O O N O O N O O N O O 极限式 离域式 共振式
1312制备( Preparation) a We have already seen many examples of a the preparation of aromatic nitro compounds By far the most important route to such compounds is electrophilic aromatic nitration with nitric acid NO CH CH CH CH ①D HNO Ac2O. 20 ⑨D CH CH
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 13.1.2 制 备 (Preparation) We have already seen many examples of the preparation of aromatic nitro compounds. By far the most important route to such compounds is electrophilic aromatic nitration with nitric acid. CH 3 CH 3 CH 3 HNO 3 Ac 2O , 20 CH 3 CH 3 CH 3 NO 2