樟脑磺酸的合成与拆分
柯春兰; 刘晓红; 许春晓; 章小明
南昌大学环境与化学工程学院;
KE Chun-lan,LIU Xiao-hong,XU Chun-xiao,ZHANG Xiao-ming(School of Environmental and Chemical Engineering,Nanchang University,Nanchang 330031,China)
摘要 樟脑粉与浓硫酸发生磺化反应得到消旋体樟脑磺酸,再经拆分得到左、右旋樟脑磺酸。单因素实验确定了合成樟脑磺酸的适宜工艺条件:樟脑粉、浓硫酸和乙酸酐物质的量之比为1.0:1.4:3.0,反应温度10℃,静置时间5 d,真空干燥得消旋体樟脑磺酸。以异丙醇为溶剂,采用某醇胺做拆分剂与消
关键词 :
左、右旋樟脑磺酸 ,
樟脑粉 ,
拆分
Abstract :Camphor sulfonic acid was obtained by reaction between camphor and sulfuric acid.L-and D-camphor sulfonic acid were splited.Single factor experiment was carried out to determine the optimum condition,under which the molar ratio of camphor powder to sulfur
Key words :
split
camphor powder
D,L-camphor sulfonic acid;
出版日期: 2010-12-28
引用本文:
柯春兰; 刘晓红; 许春晓; 章小明. 樟脑磺酸的合成与拆分[J]. 南昌大学学报(工科版), 2010, 32(04): 1-.
KE Chun-lan,LIU Xiao-hong,XU Chun-xiao,ZHANG Xiao-ming(School of Environmental and Chemical Engineering,Nanchang University,Nanchang 330031,China). . , 2010, 32(04): 1-.
链接本文:
http://qks.ncu.edu.cn/Jwk_xbgkb/CN/ 或 http://qks.ncu.edu.cn/Jwk_xbgkb/CN/Y2010/V32/I04/1
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