Synthesis of Cyclohexene Catalyzed by p-Toluenesulfonic Acid Qi Jianguo, Liu Shufen (Department of Chemistry, Hebei Normal University, Shijiazhuang 050091) Abstract Preparation of cyclohexene by dehydration of cyclohexanol on the catalyst of p-Tolenesulfonic acid was studied. The influences of catalyst amount, reaction temperature and reaction time were investigated, and the conditions for the reaction were optimized. Key words Cyclohexene, Cyclohexanol, p-Tolenesulfonic acid 对甲基苯磺酸催化合成环己烯 齐建国 刘淑芬 (河北师范大学化学学院 石家庄 050091) 摘要 以对甲基苯磺酸为催化剂，对环己醇脱水制备环己烯的反应进行了研究。考察了催化剂的用量、油洛温度和反应时间对脱水反应的影响，得出了最佳反应控制条件。 关键词 环己醇 环己烯 对甲苯磺酸 齐建国 男，39 岁，实验师，从事有机合成和实验教学。E-mail:qjg1963@163.com 2002-04-08收稿，2002-05-16修回 (PDF全文下载c02100)