有机化学答案第五章旋光异构

旋光异构5.1（略）5.2（略）5.3（略）5.4答案：a.CH3CH2CHCH3Cl(2个)b.**CH3CH=C=CHCH3(2个)c.CH3*(2个)d.e.OHOH(无)(无)f.CH3CHCHOHCOOHCH3***(22=4个)g.HOOH(无)h.OCH3(2个)i.(2个)j.CH3(无)**新版本增加两个K（无）和LO（2个）5.5a.CH2CH2CH2CH3OHBrCH2OHHBrCOOHHBrCOOHHBrCH2CH3(R)(2R,3R)CH2OHBrHCH2CH3(S)b.HOOCCHCHBrCOOHBr(meso-)COOHHBrCOOHBrHCOOHBrHCOOHHBr(2S,3S)c.H3CCHBrCHCOOHBrCOOHHBrCH3HBrCOOHBrHCOOHBrHCOOHHBrCOOHBrH(2S,3R)(2R,3S)(2S,3S)(2R,3R)COOHBrHCH3HBrd.CH3C=CHCOOHCH3(无)5.6A没有手性碳原子，故无B（+）表示分子有左旋光性C两个手性碳原子，内消旋体，整个分子就不具有旋光活性了5.7答案：COOHHCH3CH2CH3(R)COOHH3CHCH2CH3(S)C5H10O25.8答案：Π=1C6H12ACH2=CHCHCH2CH3*CH3BCH3CH2CHCH2CH3CH35.9答案：b5.10答案：a.对映体b.相同c.非对映异构体d.非对映异构体e.构造异构体f.相同g.顺反异构h.相同5.11答案：(I)COOHHOHCH3(R)纸面上旋转90oOHHOOCCH3H(S)离开纸面旋转COOHHOHCH3(S)(对映异构)(对映异构)5.12丙氨酸的结构H2NCHCCH3OHO2-aminopropanoicacidCOOHH2NCH3H(R)-2-aminopropanoicacidCOOHH3CNH2H(S)-2-aminopropanoicacidCOOHCH3NH2HCOOHCH3HH2N5.13可待因是镇咳药物，四个手性碳，24个旋光异构体。OOHOHNcodeine5.14答案：a和d