HBr (1)H3 CHC=CH2 (CH3)2CHBr CN (2) H2C=CHCH2CI H2C=CHCH2C (3)(CHa)CHCH, CI Nal/CHa COCHa H, C=cHCHzL Br2 NaCN (5)HCHC=CHCH NCH2 CHC-CHCH2CN D2O CH CH2 (CH3CH 3.写出下列反应的主要产物: (1)CHsCH2CHCH2CH3 KOH(EtOH NaSCH, CH3 CH2 CI OH CH3 CHONa 答案: (1)CHS CH_CHCH2CH3+KOH(EtOH) C6HS,CH=CHCH3 Br NaSCH,CH3- SCH, CH3 (3) CH2Cl O CH2OH (4) Br CH: CH,CH,ONa OCH, CH2 CH3 写出下列反应的主要产物:(1) H3CHC CH2 (CH3)2CHBr (2) H2C CHCH2Cl H2C CHCH2CN (3) (CH3)2CHCH2Cl H2C CHCH2I H3CHC CHCH3 NCH2CHC CHCH2CN CH2 CH3 D (5) (6) HBr CN￾NaI/CH3COCH3 Br2 hγ NaCN HBr Mg (CH3CH2)2O D2O 3. 写出下列反应的主要产物： C6H5CH2CHCH2CH3 Br + KOH(EtOH) Br + NaSCH2CH3 Cl CH2Cl + OH O Br + CH3CH2CH2ONa (1) (2) (3) (4) 答案： C6H5CH2CHCH2CH3 Br + KOH(EtOH) Br + Cl CH2Cl + OH2 O Br + CH3CH2CH2ONa (1) (2) (3) (4) NaSCH2CH3 C6H5CH2CH=CHCH3 SCH2CH3 Cl CH2OH O OCH2CH2 CH3 4. 写出下列反应的主要产物：