第十九章 氨基酸、蛋白质和核酸

NH21、(1)H2NCH2CH2CH2CH2CHCONHCHNH2(2)HOOCCH2COOHCH2OH2CH2CHCONHCHCONHCHCOOHCH2CH2COOHCH(CH3)2(3)CH3CHCONHCHCONHCHCONHCH CONHCHCOOH2NH2CH2CH2CH(CH3)2

NH22、CH3CHCOOHNH2CH3CHCHCOOHHONH2C6H5CH2CHCOOHNH2SSCH2CHCOOHCH2CHCOOHNH2H2NCH2COOH

3、(1)H3CCHCOOHNHCOCH3溶液有明显的酸性，它可溶于碱而不溶于酸(2)NHCOOCH3溶液有明显的碱性，它可溶于酸而不溶于碱

(3) （b）有明显酸性；（d）又明显碱性；余下（a）和（c）其中（c）可与HNO3作用有N2↑。

4、(1)CH3CHCOO-NH25、(1)CH3CH2CH2CHCOOHNH2(2)CH3COOH，H2NCH2COOH(3)(2)C6H5CH2CHCOOHNH3+

2CHCOOH，H2NCH2COOH，HOOCCHNH3，NH2H2NCH2CH2CH2CH2COOH

第二十章 元素有机化合物

1、 略。

2、（1）对甲基苯基锂 （2）二乙基膦 （3）碘化四乙基鏻

（4）二苯基二氯甲硅烷 （5）三正丙基铝

3、(1)NLi(2)(CH3)4Si(3)(C2H5)3SiH(4)CH3SiH2Cl(5)(C2H5)2Si(OC2H5)2

Li4、(1)+CH3CH2CH2Br(2)CH3CH2CH3+LiOH(3)CH3CH2CH3+C2H5OLi

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(4)CH3CHCH2CH2CH3OLi(6)(C2H5)2Hg；CH3CHCHOH2CH2CH3(5)CH3CH2CHCO-CH3；CH3CH2CH2COCH3+2(C2H5)2AlCl2CH(CH3)2(7)(C2H5)3Sb+AlXCH33(8)CH2=P(C6H5)3(9)(C6H5)3P=CHCH；H3CCHCHCH2CH(CH3)2；H2，PtOH5、(1)CH3CH2CH2CH2LiCO2CH3CH2CH2CH2COOLiH2OCH3CH2CH2CH2Li2CH2CH2CH3

+CH3CH2CH2CH2C(OLi)2CH2CH2CH2CH3CH3CH2CH2CH2COCHH3O+

(2)CH3CH2OHCrO吡啶HBr3CH3CH2BrCH3CHO3Mg干醚CH3CH2MgBr[O]CH3CH2CH(OH)CH3CH3CH2COCHPCl33C6H6+Br2FeBr[O]C6H5BrCH3COOHMg干醚+C6H5MgBr(C6H5)3PBr2CH3CH2OH(C6H5)3PC2H5OHH+CH3COOC2H5C2H5ONa(C6H5)3PCHCOOCPCH2CH2COCH32H5BrCH2COOC2H5CH3CH2C(CH3)=CHCOOC2H5

(3)(2)同 的方法合成C6H6(C6H5)3PAlCl+-3+CH3CH2Cl(H5C6)3PC6H5CH2CH3CH3COCH3NBSC6H5CH(Br)CHCC6H5CH3(C6H5)3P3C2H5ONaCC6H5(H3C)2CCH3(4)C2H5OH[O]SOCl2

CH3COOHCH3COClOHCH3NaBHH2O4O(C5H5)2Fe+CH3COClFeCCHFeCH3-H2OH△+CHFeCH2

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