15-4 (CH2-COOH (CHa-COOC:Hs 0 G)HNCCH2CH2COOH CH2-COOH CH2-COOC2Hs P 0 0 OH ()N (s)HOCCH2CH2CC4H(n)()CH;CH2CCH2CH2COOH CH2CH3 15-5 (1)CzHsCOOH HOCzHs (2)C2HsCOOH HOC2Hs (3)C2HsCOOCH3+HOC2H5 (4)C2HsCONHC2H5 (s)CzHsc-NHOH (@)CHgCH2CH2OH .C2HsOH (7)CH3CH2CH2OH +C2HsOH (8)CH3CH2CH2OH+C2H5OH (共钜双健，双健不还原) OH OH (g)CHgCH2C(CHa)2 (10)C2HsC(C4Hg-n)2 00 (1 HC CHCOC2H5 (12)CHgCH2COOH CH2=CH2 CHg 00 00 (13)C2HsOCCHCOC2H5 (14)C2HsCCH2CCH3 CH3 00 (15)CzHaOC-CH-COOC2Hs (16)CeHsCCHCOOCzHs CH315-4 COOH COOH CH2 CH2 O (1 ) (2 ) COOC2H5 COOC2H5 CH2 CH2 (3 ) H2NCCH2CH2COOH O O O O (4 ) (5 ) HOCCH2CH2CC4H9 (n) (6 N ) CH3CH2CCH2CH2COOH CH2CH3 OH 15-5 + + (1) C2H5COOH HOC2H5 (2) C2H5COOH C2H5COOCH3 HOC2H5 (3) C2H5CONHC2H5 + HOC (4) 2H5 (5) C2H5C NHOH + O (6) CH3CH2CH2OH C2H5OH CH3CH2CH2OH + C + (7) 2H5OH (8) CH3CH2CH2OH C2H5OH (✘✚✙✚✛✢✜✤✣✥✛✚✜✧✦✩★✫✪✤✬ C2H5C OH
9 CH3CH2C(CH3)2 OH (10) (C4H9-n)2 O O HC O + ✭ 11 ✮ CHC C2H5 CH3 ✭ 12 ✮ CH3CH2COOH CH2=CH2 C2H5 O O O C2H5OCCHCOC2H5 C C CH CH3 3 CH3 (13) (14) O C2H5CCH2CCH3 (15) O H COOC2H5 (16) C6H5CCHCOOC2H5 O O C O