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  • 如何用丙烯合成1-己炔,3-己炔

    如何用丙烯合成1-己炔,3-己炔
    化學(xué)人氣:178 ℃時(shí)間:2020-04-10 01:45:12
    優(yōu)質(zhì)解答
    CH3CH=CH2 + Cl2 (550度)=== CH2=CH-CH2Cl
    CH2=CH-CH2Cl +H2 +Pd/H2 ===CH3-CH2-CH2Cl
    CH2=CH-CH2Cl + Mg === CH2=CH-CH2MgCl
    CH2=CH-CH2MgCl + CH3-CH2-CH2Cl + CuBr === CH2=CH-CH2CH2CH2CH3
    CH2=CH-CH2CH2CH2CH3 + Br2 ===CH2BrCHBr-CH2CH2CH2CH3
    CH2BrCHBr-CH2CH2CH2CH3 + NaOH === HC≡CCH2CH2CH2CH3(1-己炔)
    CH3CH=CH2 + Br2 === CH3CHCBr-CH2Br
    CH3CHBr-CH2Br + NaOH === CH3C≡CH
    CH3C≡CH + BH3 + H2O2 + NaOH === CH3CH2CHO (丙醛)
    CH2=CH-CH2MgCl + CH3CH2CHO === CH3CH2CH(OH)CH2CH2CH3
    CH3CH2CH(OH)CH2CH2CH3 + H2SO4 === CH3CH2CH=CHCH2CH3 (脫水)
    CH3CH2CH=CHCH2CH3 + Br2 === CH3CH2CHBrCHBrCH2CH3
    CH3CH2CHBrCHBrCH2CH3 + NaOH ===CH3CH2C≡CHCH2CH3 (3-己炔)
    其中應(yīng)該有不同的異構(gòu)體.
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