醉歌离人⑷ OH K2Cr2O7 ,H+O CHHBrCHMg2CH23CH2BrCH 干醚3CH2MgBr O+CH①干醚CH3CH2MgBr2CH3 ②H2OOH ⑸ CHH2OOHK2Cr2O7 ,H+CH22H+CH3CH2CH3CHO CH 3Cl2CH2ClMghvCH2MgCl干醚 CH3CHO+CH①干醚2MgClCH2CHCH3PCl3CH2CHCH3 ②H2OOH Cl
7.推断结构 ⑴ OHCH3CH3 A.CH3CHCHCH2CH3B.CH3CH CCH2CH3 O OHCHCH33KMnO4CH3CCHCH2CH3 CHH+3CHCHCH2CH3CH SO3A.浓H24CHKMnO3CH CCH2CH34 170℃H+CH3COOH+CH3COCH2CH3CH3⑵ A.CH3CCCH2CH2CHOB.CH3COCH2CH2COOH CH3 CH3 CHCCCHCHOKMnO32CH24CH3COCH3+CH3COCH2CH CHH+2COOH3B. A.CHNaOI 3COCH2CH2COOHHOOCCH2CH2COOH+CHI3 B.CH2CH(OH)CH3⑶ CH2COCH3LiAlH4 OCH OCHB.33 A.CH2COCH3CH2CH2CH3 浓HIZnHg 浓HClOH OH C.D.
6
⑷ A CH3CHCH(CH3)2OH HCH(CH3)2OHCH3RCH(CH3)2HOHCH3S 7