
有机化学题库合成.doc
29页有机化学题库-合成.5. 合成题5-1.以环己醇为原料合成: 1,2,3-三溴环己烷H3PO4BrBr2BrOHNBSBrCCl4Br5-2.从异丙醇为原料合成:溴丙烷CH3CHCH3浓H2SO4CH3CH=CH2HBrCH3CH2CH2BrROOROH5-3.由1-氯环戊烷为原料合成:顺-1,2-环戊二醇C2H5OHOsO4OHClH2O2OHKOH5-4.以1-甲基环己烷为原料合成:CH3CO(CH2)4COOHCH3Br2CHC2H5ONaKMnO4hvBr3CH3H+,CH3CO(CH2)4COOH5-5.由CH2OH为原料合成:OCH2OH浓H2SO4KMnO4O+CO2CH25-6.以1-溴环戊烷为原料合成:反-2-溴环戊醇C2H5OH+Br2H2OHBrKOHBrOHH5-7.由1,2-二甲基环戊醇为原料合成:2,6-庚二酮CH3H+CH3(1)O3OOOHCH3CH3C(CH2)3CH3CH3(2)Zn/HOC25-8.以2-溴丙烷为原料合成丙醇CH3CHCH3C2H5OHCH3CH=CH2B2H6CH3CH2CH2OHNaOHH2O2OHBr5-9.由1-甲基环己烷合成:反-2-甲基环己醇。
CH3Br2CH3C2H5ONaCH3B2H6CH3hvBrC2H5OHH2O2OHOH5-10.以环戊烷为原料合成:反-1,2-环戊二醇Br2C2H5OH(1)OHBrCF3CO3HhvKOH(2)H3O+OHCH3HCC5-11以苯及C4以下有机物为原料合成:C6H5HAlCl3COCH2CH3Zn-HgCH2CH2CH3NBS+CH3CH2COCl浓HClC6H5CHC2H5C2H5OHC6H5CHCHCH3Br2CHCHCHCHC2H5OHC6H5CCCH3653KOHBrKOHBrBr/1C6H5CCCH3NaHCCCH3液NH3C6H5HCH2CHCCH35-12.用甲烷做独一碳根源合成:OOCH4+3O21500℃Cu2Cl2HgSO4OCHCHCHCCH=CH2CH2=CHCCH3NH4Cl稀H2SO4O1AgCH2CHCCH3CH2=CHCCH3+O22250℃OOBrCHO5-13.以乙炔、丙烯为原料合成:BrCHCHCu2Cl2CHCCH=CH2NaCH2=CHCH=CH2CH2=CHCHONH4Cl液NH3CHOBr2BrCHOCu2OCH2=CHCHOCH2=CHCH3Br,350℃,0.25MPaCH2CH2CH2OH5-14.以1,3-丁二烯,丙烯,乙炔等为原料合成:CH2=CHCH=CH2+CH2=CHCH2ClCH2ClH2CH2ClNi,CH2ClCHCNaCH2CCHH2CH2CH=CH2Lindlar催化剂CH2CH=CH2B2H6(CH2)3OHCl2CH2=CHCH2ClCH2=CHCH3H2O2OH,500℃5-15.由乙炔和丙烯为原料合成正戊醛(CH3(CH2)3CHO)CHCH+NaNH2液NH3CHCNa;CH3CH=CH2+HBrROORCH3CH2CH2BrCH3CH2CH2BrCHCNaCH3CH2CH2CCHB2H6CH3(CH2)3CHOH2O2OH5-16.由乙烯和乙炔为原料合成内消旋体3,4-己二醇。
CHCH+NaNH2液NH3NaCCNa;CH2CH2+HBrCH3CH2BrNaCCNaNaHC2H52CH3CH2BrCH3CH2CCCH2CH3液NH3C2H5CCHC2H5C2H5HCCC6H5CO3HHOHC2H5HHO+HOH3C2H55-17.由甲苯和C3以下有机物为原料合成:C6H5CH2O(CH2)3CH3C6H5CH3NBSC6H5CH2Br,CH3CH2Cl+CHCNaC2H5CCHC2H5CCHNaB2H6C2H5CH2CH2OHNaCH3(CH2)3ONaNH3C2H5CH=CH2HO2OH2C6H5CH2Br+CH3(CH2)3ONaC6H5CH2O(CH2)3CH325-18.由CH2CH2CH2CHO为原料合成:CH2ROORCH2BrCHCNaCH2CCH+HBrCH2CHB2H6CH22CHOCH2O2OHCHO5-19.以不多于四个碳原子的烃为原料合成:CH2CCH3CH2=CHCH3Cl2CH2=CHCH2Cl500℃CH2=CHCH=CH2+CH2=CHCH2ClCH2ClCH2=CHCH=CH2CH2=CHCH2ClCH2ClCHCNaCH2CCHCH2CCHHgSO4CH2OCCH3稀H2SO45-20.以甲苯为原料合成:3-硝基-4-溴苯甲酸。
Br2BrKMnO4HNO3NO2CH3CH3BrCOOHBrCOOHFeBr3H2SO45-21.由苯和甲醇为原料合成:间氯苯甲酸CH3OH+SOCl2CH3Cl+SO2+HClAlCl3KMnO4Cl2Cl+CH3ClCOOHCOOHCH3Fe5-22.由苯为原料合成。












