(1)CH3CH=CH2==HBr/HOOH==CH3CH2CH2Br
(2)先用CH3CH2OH/NaOH消去羟基,形成CH3CH2CH=CH2
然后Cl2加成,再用KOH/100°消去两分子HCl,形成CH3CH2C-=CH
最后用一分子HCl和HBr分别加成,马氏产物,生成CH3CH2C(BrCl)CH3
(1)CH3CH2CH=CH2===Hg(OAc)2,H3O(+)==CH3CH2CH(OH)CH3
(2)CH3CH2CH2CH2CH=CH2==(1)BH3·THF(2)H2O2,NaOH==CH3CH2CH2CH2CH2CH2OH