大学有机化学推断结构试题(C)及答案解析

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)