7.5多环芳烃 Polycyclic Aromatic Hydrocarbons
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 7.5 多环芳烃 Polycyclic Aromatic Hydrocarbons
751联苯( Biphenyl) 1.联苯的结构 32H 213 4 56 H
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 7.5.1 联苯 ( Biphenyl) 1. 联苯的结构 45° H H H H 1 1' 2 2' 3 3' 4 4' 5 6 6' 5
2.联苯的制备 g联苯胺重排 NH-NH- HN一 NH2 NaNo2+ H3PO2 2 HCI ①D ⑨D
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 2. 联苯的制备 NH NH H + H 2 N NH 2 NaNO 2 HCl N 2 N 2 H 3PO 2 联苯胺重排
Wurtz-Fittig reaction 2 C 5% Ulmann reaction Cu 2 230 82
Organic Chemistry Organic Chemistry Xiamen Xiamen University University Cl Na 2 5% Wu rt z − F ittig R eactio n I Cu 2 82% Ul m a n n Re a c t i o n 230
23.联苯的反应 Fe +B_△ -Br 2·B包助 AlC ANO2 少C-CH2CH2CO2H 70~90%
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 3. 联苯的反应 + Br 2 Fe Br Br Br 2 , F e Br + O O O Al C l 3 NO 2 C C H 2CH 2CO 2 H O 70 ~ 90%