(1) CH3CHCOOH; CH3 CHCOOH CH2 CH2COOH F B 2)CH2CH2 CH2 COOH; HOOCCH2 CH2COOH; HOOCCH =CHCOOH (3)CH3CH2 COOH; HC =CCOOH; CH2 -CHCOOH; N=CCOOH COOH COOH COOH CH3 (5) H3NCH2COOH; HOCH2 COOH; HSCH2COOH 4.写出下列反应的主要产物: CH2CO,H CH2CO2H Ba(OH) (2)(CH3)2CHOH+ CH3 ? (3) HC-C +CH3CH2OH—? (4) CH2C 2NH2? Naoc?H5 (5) 2CH3 CH2COC2H5 (16)(R)-2-辛醇 (R)-2-辛胺 5.完成下列反应: Mg,无水乙醚 CO2 (1)(CH3)3C一C (2)CH3COOH—? ( CH3)2CHNH?(1) CH3CHCOOH; CH3CHCOOH; CH2CH2COOH F Br Br (2) CH2CH2CH2COOH;HOOCCH2CH2COOH;HOOCCH CHCOOH (3) CH3CH2COOH;HC CCOOH; CH2 CHCOOH; N CCOOH (4) COOH NO2 NO2 ; COOH ; COOH NO2 ; COOH CH3 (5) H3NCH2COOH; HOCH2COOH; HSCH2COOH + 4． 写出下列反应的主要产物： (1) CH2CO2H CH2CO2H Δ Ba(OH)2 ? (2) (CH3 )2CHOH + CH3 C CI O ? (3) HC C HC C O O O + CH3CH2OH ? (4) CH2 C CH2 C O O O + 2NH3 ? (5) 2CH3CH2COC2H5 O ? NaOC2H5 (R)-2-辛醇 (S)-2-辛胺 (R)-2-辛胺 (16） 5． 完成下列反应： (1) (CH3 )3C CI Mg,无水乙醚 ? CO2 ? H3O ? + (2) CH3COOH ? SOCI2 ? (CH3 )2CHNH2