Tiêu đề CHE SR APE M 08 PREP OF ETHER(11 Jul 2016).ppt ✅

ALCOHOLS, PHENOLS AND ETHERS
PREPARATION OF ETHERS
Williamson’s Synthesis Methods of preparation of Ethers G.R. : Δ R – O – R’ alc. Eg : H3C – O – Na Δ H3C – O – CH3 alc. Sodium methoxide Iodomethane Dimethyl ether + NaX + NaI + X – R’ + I – CH3 R – O – Na There are 3 methods of preparation of ethers
H5C2 – O – Na Δ H5C2 – O – CH3 alc. Sodium Ethoxide. Iodomethane Ethyl methyl ether + NaI + I – CH3