以2-丙烷原料合成2,2-二溴丙烷?

问题描述:

以2-丙烷原料合成2,2-二溴丙烷?

先消去得到丙烯:CH3CHBrCH3+NaOH-醇溶液->CH2=CHCH3+NaBr+H2O和Br2加成:CH2=CHCH3+Br2→CH2BrCHBrCH3再消去:CH2BrCHBrCH3+2NaOH→CH≡CCH3+2NaBr+2H2O和HBr加成:CH≡CCH3+2HBr→CH3CBr2CH3...