OPTICALLY ACTIVE PHENYL EHTER

摘要

NEW MATERIAL:An optically active phenyl ether compound of formula I (X is halogen; n is 3-12; * remarks asymmetric carbon). EXAMPLE:4-Methyldecyl-4'-bromophenyl ether. USE:Intermediate of ferroelectric liquid crystal. PREPARATION:For example, 4-methylalkanol is sulfonated and allowed to react with 4-halogenophenol to give the compound of the formula.