H_2SO_4改性活性炭催化合成橙花素  

Synthesis of Nerolin Bromelia Catalyzed by Activated Carbon Modified by H_2SO_4

作　　者：肖东彩[1,2] 杨金会[1] 赵艳敏[2] 王伟[2] 刘万毅[1,3] 

机构地区：[1]宁夏大学能源化工重点实验室,宁夏银川750021 [2]银川科技职业学院,宁夏永宁750105 [3]宁夏大学化学化工学院,宁夏银川750021

出　　处：《宁夏大学学报（自然科学版）》2010年第2期162-164,共3页Journal of Ningxia University(Natural Science Edition)

基　　金：国家自然科学基金资助项目(20562010);国家"973"基金资助项目前期预研专项(2006CB708606);教育部科学技术研究重点基金资助项目(203143);宁夏自然科学基金资助项目(NZ0816)

摘　　要：以活性炭负载硫酸作为一种新型、便宜且有效的环境友好固体催化剂,催化合成了橙花素.考察了反应时间、无水乙醇用量、催化剂用量对合成工艺的影响,确定了最佳反应条件为n(β-萘酚)∶n(无水乙醇)=1∶8,催化剂用量1.2 g,反应时间5 h,反应温度80℃.在此条件下,橙花素产率为91.8%.Nerolin bromelia was synthesized in the presence of a new environmentally friendly catalyst H2SO4/carbon.The influences of catalyst＇s dosage,ethanol consumption,and the reaction time on the yield of product have been investigated.Get the optimal reaction conditions as follows： n（β-naphthol）∶n（ethanol）=1∶8,amount of catalyst is 1.2 g,reaction time is 5 h and the temperature is 80 ℃.Under the optimal reaction condition,a 91.8% yield of nerolin bromelia were obtained.

关 键 词：橙花素 改性活性炭 催化 合成 

分 类 号：O621.3[理学—有机化学]