7醇酚醚 CH3 CH3 CH3-C-CH-CH3 →0H0H-0H, H3C OH H3C Cl 无重排的卤代： CI C PC1a(Soc12(CH)3CCHCH3 CH3-C-0 H-CH3 PBr3> (CH3)3CCHCH3 H3C OH Br PI3 (CH3)3CCHCH3CH3 CH OH C H3 C CH3 CH3 CH3 C CH H3 C CH3 CH3 Cl 无重排的卤代: (CH3 )3 CCHCH3 Br (CH3 )3 CCHCH3 I Cl (CH3 )3 CCHCH3 PI3 PCl3 (SOCl2 ) PBr3 CH CH3 3 H3 C C OH CH CH3 7 醇 酚 醚