69. 4 分 (3572) 3572

[解] CH3Br

70. 4 分 (3573) 3573

[解] O CH3CCH2CH2C6H5

71. 6 分 (3574)

3574

[解] C O HOH HOH22COHCOOH OHCOOHHOH

HCH2 OHOHHOH (A)(B)COOH(C) HOH2COCH3OCH2O COOHOCH3OCH3HOCH 3HCH2COOH

(D)OH(E)OCH3(F)

72. 6 分 (3575)

3575

[解] CHO CH

O2OHCOOH OCH3 OH

OHCH2OHCH2OHCH2OH (A)(D) (B)(C)

73. 6 分 (3576)

3576

[解] COOHHOCH3COOH(G)

CHOHOEtOHOCH2OH(A)(B)OHCH2CH2(C)(D)和(E)EtOHOEtOOCH2CHOHCHOCOOHCOOH(F)

74. 6 分 (3577) 3577

[解] O

O

CN

75. 6 分 (3578) 3578

[解] H CH 3

H3CN

O

76. 6 分 (3579) 3579

[解] H O O OO PhCCPhPh2CCOCH3(A) (B)

77. 8 分 (3580) 3580

[解] CH 3 O O HOOC(CH2)4COOHCH3C(CH2)4CCH3 CH3 (C)(B)(A)

OH3COH O

(F) (E)(D)

78. 6 分 (3581) 3581

[解] O O

79. 4 分 (3582)

3582

[解]

(A)

80. 6 分 (3583) 3583

[解] CHCH

(A)

OOCH3CCH2CH2CH2CCH3CH3CH3(A)(B)(C)HOHOCO2HCH3CH3(D)(E)

HBrH( )_O+BrO(B)(C)(D)O OH O OH CH3COCH3HCCCCCH3CH3CCCH3CH3CH3(B)(C)(D)