四氯化锡催化合成1,1,1-三甲基-3-苯基茚满  

Synthesis of 1,1,1-trimethyl-3-phenylindane catalyzed by tin tetrachloride

作　　者：王建刚[1] 李广伟[2] 

机构地区：[1]吉林化工学院分析测试中心,吉林吉林132022 [2]吉林化工学院环境与生物工程学院,吉林吉林132022

出　　处：《化学工程师》2009年第9期71-73,共3页Chemical Engineer

摘　　要：以α-甲基苯乙烯为原料,SnCl4为催化剂高效合成了1,1,1-三甲基-3-苯基茚满,考察了影响1,1,1-三甲基-3-苯基茚满收率的各种因素,确定最佳反应条件为:催化剂用量为α-甲基苯乙烯质量的1%,反应温度140℃,反应3h,1,1,1-三甲基-3-苯基茚满收率可达92%以上。结果表明,SnCl4具有催化活性好,环境污染小的特点,是合成1,1,1-三甲基-3-苯基茚满的良好催化剂。1,1,1-trimethyl-3-phenylindane was synthesized by α-methyl styrene over tin tetrachloride catalyst.Influence of reaction condition on the yield of product was investigated.The optimum condition was obtained as follow as dosage of tin tetrachloride 1% of α-methyl styrene;reaction temperature 140℃;reaction time for 3.0h, 1,1,1-trimethyl-3-phenylindane yield of over 92% was obtained under the optimum condition.The experimental results indicated that tin tetrachloride exhibited higher catalytic activity, non-pollutiveness to the environment.

关 键 词：1 1 1-三甲基-3-苯基茚满 四氯化锡 ɑ-甲基苯乙烯 

分 类 号：TQ225.241[化学工程—有机化工] TQ655