第六章 重排反应 练习题
一、完成从C到C的重排反应
CH3H3CCH2BrCH3(1)
AlBr3-AlBr4
NH2NaNO2/HOAc(2)H3COOHOHPhCCPhPhPh(3)
TsOH H2O-H+
OHOHH3CCCPhH+-H2O(4)
H3CPh
OHOHH3CCCPhAc2O/ZnCl2或含痕量H2SO4的HOAcHCl (g)25,3h(5)
H3CPh
PhHPhCCOHOH(6)
CH3
OHH2SO4/Et2OOHCPhPh(7)
OH0.4mol/LSnCl4/CH2Cl2(PhO)2CHOEt(8)OHOHCH3OHCH3CH3OHOHCH3
H+-H2O(9) H+-H2O(10)
OHBrAgNO/EtOHClC(R)CHPh2(11)
Ph
HOCH2NH2HNO2(12)
OOKOH/EtOHCC(13)
加热
ONaOHCl(14)
CH3N2MeOHO(15)
CH3
OMeONhv2-H(16)
2O COOHSOCl2CH2N2(17)
二、完成从碳原子到杂原子的重排反应
HONCHMe2lewis酸(1) Me
OHZnCl2(1:1),20min(2) HN3COH
EtNOHH2SO4/醚n-BuCCMe(3)
H
AgO/H2O
ClFFOaq.NaOH/NaOClCNH2(4) ClNOCNH2NNH2Br2/KOH
(5)
F3C
PhI(OAc)2/KOH/CH3OH(6)
OCNH2
Hofmann重排HRCCONH2X(7)
Hofmann重排RCCHCONH2H(8)
C11H23
(9)
NNCH3NBS/CH3COOAg/DMFCONH2OHCO2CH3NaN3/丙酮/H2OClO
C6H6(10)
NHCON3加热(11)
OCH3HOOCCOOHCH3
NaN3/H2SO4/CHCl3r.t,25h(12)
O
HN3/H2SO4CH3(13) PhOCOOH+NH3H2SO4(14)
ORCO2EtHN3
(15)
OCCH3PhCO3H/CHCl3(16)
O2NHOC
CH3CO3H/AcOH(17)
HNPhRR1间氯过氧苯甲酸/CH2Cl2OO(18)
HHRNO
间氯过氧苯甲酸/CH2Cl2OMeCHO(19)
三、完成从杂原子到碳原子的重排反应
RMeCHCH2NMeOCH2CNHR2
KOH/C6H6+DMSO(1)
R1
LDA/THF/-78℃NOPhCO2EtNaOEt/EtOHBrN(2)
(3)
MeCH2Ph
NaNH2/C6H6H2OH3CNCCHCCH3Ph(4)
(5) RCsF/HMPANMe2CH2SiMe3
(6)
MeNICH2SiMe3CsF/DMF
NHSPhCH3CH3NaNH2/liq.NH3(7)
NOMe2eq.LDA/THF
(8) PhOPhNOMe
LDA/THFMeO(9)
NOO
OCH2OMeBuLi/THF(10)
OH2H2CCCHMeMeCH3NCH3F /liq.NH3
ONaH/THFCH[P(OEt)2]2(11)
(12)
XSCH3
四、完成σ键迁移重排反应
CH3加热OCH3(1)
OR R2甲苯R1refluxOOR(2)
OMe
甲苯PhCH3100℃,2hCF3O(3)
O
(PhP3)3RuCl2(4)
第六章 重排反应 练习题



