2,6,6-三甲基-2-环己烯-1-甲醛的合成  

Preparation of 2,6,6-Trimethyl-2-cyclohexen-1-aldehyde

作　　者：宋小华[1] 任建军[2] 刘瑞[1] 代世荣[2] 徐玲玲[1] 顾自然[1] 陈素素[1] 

机构地区：[1]绍兴文理学院,浙江绍兴312000 [2]浙江医药股份有限公司维生素厂,浙江新昌312000

出　　处：《浙江化工》2009年第6期7-8,共2页Zhejiang Chemical Industry

摘　　要：以柠檬醛为原料,经胺基化,环化,水解三步反应得到2,6,6-三甲基-2-环己烯-1-甲醛,含量97%以上,产率86.8%;并对反应机理进行了分析。此产物是合成香料和类胡罗卜素等萜类化合物的重要中间体。2,6,6-Trimethyl-2-cyclohexen-1-aldehyde was prepared from citral undergo amination, eyclization and hydrolysis reaction, mechanics of the reactions is analysed, product content greater than 97%, yield is 86.8 %. The product is an important intermediate of Terpenes compound which contain spice and carotenoid.

关 键 词：2 6 6-三甲基-2-环己烯-1-甲醛 柠檬醛 胺基化 环化 浓硫酸 水解 

分 类 号：TQ234.1[化学工程—有机化工]