1559r.ch20.358-37210/18/054:24Page364 EQA 364.Chapter 20 CARBOXYUC ACID DERIVATIVES 40.CH(CH2)CH-CH( +HN(CHCH一 CH:(CH2)CH-CH(CH2)-C-OCHs CH(CH2)CH=CH(CH2)7-C-OCHs +H+- H- (CH2)uCH 0 CH3(CH2)CH=CH(CH2)-C-OCHs CHan CHs 心 CH:(CH2)CH=CH(CH2)NH(CH2)uCHs 41.a〔☐ (b) H CH2CNHCH(CH3)2 COOH CHCH> ecane u.no40. 41. (a) (b) (c) (After H, H2O) (d) (e) CH O OCH2CH3 CH3 CH3 C C O CH3 C OH CH3 CH3CH2 CH2CNHCH(CH3)2 OH O H H COOH COOH CH3(CH2)7CH CH(CH2)7 NH(CH2)11CH3 O C (CH2)11CH3 OCH3 H O  C  H N CH3(CH2)7CH CH(CH2)7 (CH2)11CH3 OCH3 O  C  H N H CH3(CH2)7CH CH(CH2)7 (CH2)11CH3 OCH3 O  C H N H CH3(CH2)7CH CH(CH2)7 CH3(CH2)7CH H2N(CH2)11CH3 CH(CH2 OCH3 )7 O C  364 • Chapter 20 CARBOXYLIC ACID DERIVATIVES 1559T_ch20_358-372 10/18/05 4:24 Page 364