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)