正丙醇 > 正丙胺 > 甲乙胺 > 三甲胺 > 正丁烷
分子间形成分子间氢键沸点高,醇分子中的羟基极性强于胺的官能团,胺三级大于二级又大于一级。
4. 如何完成下列的转变: (1)
CH2CHCH2BrCH2CHCH2NH2
(2)
ONHCH3
(3)
(CH3)3CCOOH(CH3)3CCOCH2Cl
(4)
CH3CH2CH2CH2BrCH3CH2CHCH3NH2
答案:
CH2NaCNCH2CHCH2CNLiAlH4CHCH2BrCH3CH2OHCH2CHCH2NH2(1)
(2)
ONH3+(H)NH2CH3BrNHCH3 (3)
(4)
CH3CH2CH2CH2BrKOH,CH3CH2OHNH2CH3CH2CHCH3HBrBrCH3CH2CHCH3CH3CH2CHCH22NH3
5. 完成下列各步反应,并指出最后产物的构型是(R)或(S)。
CH3C6H5CH2CHCOOH(1)SOCl(2)NH3(3)Br2,OH-CH3C6H5CH2CHNH2S-(+)(-)
答案:
6. 完成下列反应: (1)
CH3((()))加热加热(1)CH3I(过量)??1CH3I
NH(2)Ag2O,H2O2Ag2O,H2O3?
(2)
CH3CH3混酸Fe+HCl(CH3CO)2O?NO2H+,H2ONaNO2??HCl?(3)
CH3OCH3ONH2
4)
CHCH+_32N(CH3)3Cl
5)
O2NCH3O2NNH2
6)
CH3CH2CH2NH2
7)
BrNHCOHNO3AcOH?CH3
8)
O2NH3COFNO2+ H2NNH??
?
( ( ( (((9)
OH3C+ NHH+?CH2CHCOOEt?H+?
(10)
H3CNCH3CH3O- 答案: (1)
(注:书中有误,改为)
(2)
(3)
(4)
(5).
(6)
(7)
BrNHNO2OCCH3
(8) (9)