发布时间 : 星期一 文章有机化学第五版李景宁主编第十三章至二十二章参考答案更新完毕开始阅读6f9f1b86d5bbfd0a7956739a
4、写出下列各反应的主产物：
2:1(1) CH3Li + CuI (2) (CH3)3B + CH3Li(3)4n-C4H9Li + SnCL4(5) Ni(CO)4 + (C6H5)3P答案：
(4)Mn(CO)5 + CH3Br(6) + NiCL2 + Na
(1)2CH3Li+CuI(2)(CH3)3B+CH3Li(3)4n-C4H9Li+SnCl4(CH3)2CuLi+LiI(CH3)4BLi(n-C4H9)4Sn+4LiClCH3Mn(CO)5+(4)Mn(CO)5+CH3Br(5)Ni(CO)4+(C6H5)3P(6)+NiCl2+NaBr+CONi(CO)3PH(C6H5)3+NaClNiCl
5、完成下列转化：
(1) (CH3)4C(CH3)3CCH2COOH
O(2) CH3O(3)CH3OH(CH3)2CHCOCH3O答案：
(1)(CH3)3CCH3+Cl2(CH3)3CCH3Cl+Mg(1)hv乙醇(CH3)3CCH3Cl+HCl(CH3)3CCH2MgClCO2(CH3)3CCH2COOH(2)H3O(2)CH3OH+(CH3)2SO4NaOHCH3OCH3O乙醇OCH32(CH3)2CHLiH3OKMnO4O(CH3)2CHCHOCOCH3(3)OOBrOO+Br2HOAcKOH乙醇COCH3(1)(CH3)2CuLi(2)H3OCH3(4)FeCH3OClFeCHCH3CHCH2NaBH4FeOHH,Fe
6、对下列化合物，你能提出哪几种合理的合成步骤。分别用反应式表示。
O(1) CH3CCH2(2) (CH3CH2)2CHCOOHO(3) C6H5CHCHC答案：
C6H5
(1)(a)CH2COOH+OLi2CH3CLiOCH2COLiCH3H3O+CH2CCH3COOEt其中O+CH2(COOEt2)2CCOOEtH2,Pd/CCH(COOC2H5)2(1)OH(2)HO+3CH2COOH(b)CH3COCH2COOC2H5(1)C2H5ONa(2)CH3COCHCOOC2H5BrO(1)OH(2)H3OCH3CCH2(c)SS2CH3CLi(1)BuLi(2)CH3IS+C2HOSSCH3CH2HCH3(1)BuLi(2)SSOBrHgSO4H2SO4,H2OCH3CCH2S(d)CH2COOH+C2H5OHHCH2COC2H5OCH3SOCH3C2H5ONaCH2COCH2SOCH3Al-HgH3OCH2CCH3