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华南农业大学有机化学课件第十章醚和环氧化合物

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华南农业大学有机化学课件 第十章 醚和环氧化合物

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第十章 醚和环氧化合物

1. 命名下列化合物:

(1)异丙基仲丁基醚 (2)2-甲基-5-甲氧基己完烷 (3)4-甲基-4’-硝基二苯醚 (4)对硝基苯基叔丁基醚 2. 完成下列反应式:

CH=CH2(1)CHO(2)CH2CHOC6H5OH,H+(3)OH+C2H5I

CH2CHCH3OHOC6H5CH2CHCH3OH(4)OCH3OH,H+(5)OCH3C6H5OHNaOHOC6H5OH

(6)CH3CH3(CH3)2CH(CH3)2CHOHCHCH3CHCH3OCH3CH3OCH3ONaCH3OHOCH3OH (8)OORHCl(7)C6H5OCH3NH3C6H5CHCHCH3ClC6H5CHOHOHCHCH3NH2

(9)CH3C2H5OHOC2H5CCH2OHCH3CH3-H2O/OHC2H5CCH2OHHOH2O/H++

+H+CHOCH=CH3. 32CH3OCHCH3CH3O=CHCH3HH2OCH3OCHCH3OH2+HCH3OCHCH3CH3OHCH3CHO++OH

OH4. 因为CH2=CHCH2OH能形成很稳定的碳正离子CH2=CHCH2+。

HH5.+OOH++OH

6. 解释下列事实:

HI(CH3)3COCH3无水SN2(CH3)3CO-+CH3IH+(CH3)3COHH+(CH3)3COCH3HI水溶液SN1-(CH3)3C+CH3O+CH3OHI-(CH3)3CI

7. 写出下列反应的可能过程: (1)CC6H5C6H5+RCO3HC6H5OC6H5H+C6H5OHH++C6H5C6H5C6H5OC6H5C6H5+C6H5C6H5OHClOH

(2)CHCHCH2ClOOH-CHCHCH2OHO-CHCHCH2OHOCl-

CH3OHOH8. (1)他得到的化合物为:

CH3O和OHOH

CH3OHCH3(2)正确的合成路线如下:

CH3OOCH3H++OCH3MgBrH/H2OOOHOH

9. 以环氧乙烷为原料合成下列化合物:

(1)CH3CH2OHOH+CH3CH2OCH2CH2OHOH+CH3CH2OCH2CH2OCH2CH2OH

(2)H2OOH+HOCH2CH2OHOH+HOCH2CH2OCH2CH2OH

(3)NH3

10.以苯、甲苯、乙苯、环己醇和四个碳以下的有机物原料合成下列化合物:

(1)CH3CH2CH2CH2BrPBr3Mg乙醚H2OCH3CH2CH2CH2MgBrHCHOCH3CH2CH2CH2CH2OH+H(CH3)3CONaOHOCH2CH2NH2OHOCH2CH2NHCH2CH2OHCH3CH2CH2CH2CH2BrCH3CH2CH2CH2CH2OC(CH3)3

RCO3HCl(2)CH2CH3Cl2hvCHCH3OHCHCH2ONaOH醇CH=CH2OOHNaOH其中H2SO4SO3HNaOH熔融OH

H2OH+(3)OHK2Cr2O7H2SO4OC6H5MgBrOHC6H5H2SO4C6H5B2H6H2O2OH-OHC6H5

CH3CCCH2CH2OHNa(4)O+CH3CCNaCH3CCCH2CH2ONaC6H5CH2ClCH3CCCH2CH2OCH2C6H5Mg乙醚

BrCH3CH2MgBr(5)CH2CH3Br2FeCH3CH2OH2OH+CH3CH2CH2CH2OH

SO3HNaOH熔融(6)H2SO4ONaCH2=CHCH2ClOCH2CH=CH2OH。200 CCH3CH2CH2ClCH2CH=CH2NaOHCH3CH2CH2OCH2CH=CH2其中HCHOCH2CH3HCl/ZnClCH3CH22CH2Cl

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