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5合成题51.以环己醇为原料合成:123-三溴环己烷。
OHH3PO4
NBS
52.从异丙醇为原料合成:溴丙烷。
BrBr2
CCl4
Br
BrBr
CH3CHCH3浓H2SO4
CH3CHCH2
HBrROOR
CH3CH2CH2Br
OH
53.由1-氯环戊烷为原料合成:顺-12-环戊二醇。
ClC2H5OHKOH
OsO4H2O2
OHOH
54.以1-甲基环己烷为原料合成:CH3COCH24COOH。
CH3
Br2hv
CH3C2H5ONaBr
CH3
KM
O4H
CH3COCH24COOH
55.由
CH2OH为原料合成:
O
CH2OH浓H2SO4
CH2KM
O4
O+CO2
56.以1-溴环戊烷为原料合成:反-2-溴环戊醇。
BrC2H5OHKOH
+Br2H2O
HBrOH
H
57.由12-二甲基环戊醇为原料合成:26-庚二酮。
OCHH3HCH3
CH31O3CH32Z
H2O
58.以2-溴丙烷为原料合成丙醇。
O
O
CH3CCH23CCH3
CH3CHCH3
C2H5OHNaOH
Br
CH3CHCH2
B2H6H2O2OH
CH3CH2CH2OH
59.由1-甲基环己烷合成:反-2-甲基环己醇。
CH3
Br2hv
CH3C2H5ONaBrC2H5OH
CH3
B2H6H2O2OH
CH3OH
510.以环戊烷为原料合成:反-12-环戊二醇。
Br2hv
BrC2H5OHKOH
1CF3CO3H2H3O
H511以苯及C4以下有机物为原料合成:C6H5
C
C
CH3H
+CH3CH2COClAlCl3
CO
CH2CH3
Z
Hg浓HCl
OHOH
CH2CH2CH3NBS
C6H5CHC2H5C2H5OH
Br
KOH
C6H5CH
CHCH3
Br2
C6H5CHBr
CHCH3C2H5OH
Br
KOH
C6H5C
CCH3
1
fC6H5C
CCH3
Na液NH3
HC6H5
C
C
CH3H
CH2CHCCH3
512.用甲烷做唯一碳来源合成:O
O
CH4+3O21500℃
CH
CHCu2Cl2NH4Cl
O
CH
C
CHCH2
HgSO4稀H2SO4
CH2CHC
CH3
O
CH2CH
C
CH3

12
O2
Ag250℃
CH2CHCCH3OO
Br
CHO
513.以乙炔、丙烯为原料合成:Br
CH
CHCu2Cl2NH4Cl
CH
C
CHCH2
Na液NH3
CH2CHCHCH2CH2CHCHO
CHOBr2BrBr
CHO

CH2CH
CH3
Cu2O350℃025MPa
CH2CHCHO
514.以13-丁二烯,丙烯,乙炔等为原料合成:
CH2CH2CH2OH
CH2CHCHCH2+CH2CHCH2Cl
CH2Cl
H2
Ni
CH2Cl
CH2ClCHCNa
CH2CCH
H2
Li
dlar催化剂
CH2CHCH2
CH2CHCH2
B2H6H2O2OH
CH23OH,
CH2CH
CH3
Cl2500℃
CH2CHCH2Cl
515.由乙炔和丙烯为原料合成正戊醛(CH3CH23CHO)
CHCHNaNH2液NH3CHCNa;CH3CHCH2+HBrROORCH3CH2CH2Br
CH3CH2CH2BrCH
CNaCH3CH2CH2C
CH
B2H6H2O2OH
516.由乙烯和乙炔为原料合成内消旋体34-己二醇。
CHCH+NaNH2液NH3NaCCNa;CH2CH2HBr
CH3CH23CHO
CH3CH2Br
2CH3CH2BrNaC
CNaCH3CH2C
CCH2CH3
Na液NH3
HC2H5
C
C
C2H5H
C6H5CO3HH3O
C2H5HOHHOH
C2H5
HC2H5
C
C
C2H5H
517.由甲苯和C3以下有机物为原料合成:C6H5CH2OCH23CH3
C6H5CH3NBSC6H5CH2BrCH3CH2Cl+CHCNa
C2H5CCH
C2H5C
CHNaNH3
C2H5CHCH2
B2H6H2O2OH
C2H5CH2CH2OHNa
CH3CH23ONa
C6H5CH2Br+CH3CH23ONa
C6H5CH2OCH23CH3
2
f518.由
CH2为原料合成:
CH2CH2CHO
CH2+HBrROOR
CH2BrCHCNa
CH2CCH
CH2C
CHB2H6H2O2OH
CH2CH2CHO
519.以不多于四r
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