7 醇酚醚 烯丙型的醇、叔醇、仲醇按SN1机理反应， 伯醇按SN2机理反应。 R R R R H - R-C-OH R-C- 0H2 R-C-X H +H20 R R R R SN1机理反应时有重排产物生成 CH3 CH3 CH3 CH3-C-CH-CH3 H→CH-C-CH-CH -w→CH-CH-CH3 H3C OH H3C OH2 H3C CH3 CH3 重排→CHg-C-CH-CH3 CL→CHg-C-CH-CHs CH3 C1 CH3 烯丙型的醇、叔醇、仲醇按SN1机理反应， 伯醇按SN2机理反应。 R R R-C X + R-C OH2 R R R + R-C R H + R-C OH R R H + - H2 O +H2 O X - _ X - SN1机理反应时有重排产物生成 H + CH3 CH3 H3 C C OH CH CH3 - H2 O CH3 CH3 H3 C C OH2 CH CH3 + CH3 CH3 H3 C C CH CH3 + - CH3 C CH CH3 CH3 + CH3 重排 CH3 C CH CH3 CH3 CH3 Cl Cl 7 醇 酚 醚