叔烷基醚可按S、1机理进行反应： CH3 CH3 H3C-C-OCH I HC-C—dCH3 H CH3 CH3 CH; CH3 HjC-C+ BrH3C-C-Br CH3 CH3叔烷基醚可按SN1机理进行反应： H3 C C CH3 CH3 O CH3 H H3 C C CH3 CH3 H3 C C CH3 Br CH3 H3 C C CH3 OCH3 CH3 H + CH3OH Br -