发明名称 METHOD FOR PRODUCING CHLORINATED HYDROCARBON HAVING CHLORINATED TERTIARY CARBON
摘要 A method for producing a chlorinated hydrocarbon substituted with an aromati c group which comprises agitating a mixture of a corresponding tertiary alcoho l such as 1,4-bis(2-hydroxy-2-propyl)benzene and hydrochloric acid, and then contacting the resulting organic phase with a hydrogen chloride gas; and a method for purifying a chlorinated hydrocarbon containing mixture produced b y the reaction of an aqueous solution of a metal hypochlorite with a protonic acid, which comprises reacting the mixture with an alkaline aqueous solution , to thereby convert the chlorinated hydrocarbon to an alcohol compound, followed by solid-liquid separation, and then chlorinating again the resulti ng solid component with hydrochloric acid. The former method allows the production of a chlorinated hydrocarbon substituted with an aromatic group having high quality, such as high purity cumyl chloride (1,4-bis(2-chloro-2- propyl)benzene, p-DCC) capable of being used as a cation polymerization initiator in high yield with good efficiency by an easy and simple way. The latter method allows the production of a chlorinated hydrocarbon compound having high purity in good yield.
申请公布号 CA2492108(A1) 申请公布日期 2004.01.29
申请号 CA20032492108 申请日期 2003.07.02
申请人 KANEKA CORPORATION 发明人 KAWAMURA, TAKESHI;YOSHIMI, CHIHO;ODAKA, HIDETOSHI
分类号 C07B39/00;C07C17/14;C07C17/16;C07C17/38;C07C17/395;C07C22/04;(IPC1-7):C07C17/16 主分类号 C07B39/00
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