节点文献
4,4′-二苯乙烯二甲酸合成工艺优化的研究
Research on the Synthesis Technology Optimization of 4,4′-Stilbene Diformic Acid
【摘要】 文章简要介绍了几种4,4′-二苯乙烯二甲酸合成工艺路线,重点叙述了对甲基苯甲酸用硫黄脱氢二聚生成4,4′-二苯乙烯二甲酸在原料配比、反应时间、溶剂的选择及碱溶与酸析几个方面工艺优化的内容。
【Abstract】 Several synthesis technology routes of 4,4′-stilbene diformic acid was introduced simply in the article,and what emphasized on were the technology optimization of the material ratio,reaction time,solvent,alkali solubility,and acid eduction during the synthesis of 4,4′-stilbene diformic acid from p-methyl benzoic acid by dehydrogenation dimerization using sulphur.
【关键词】 4,4’-二苯乙烯二甲酸;
对甲基苯甲酸;
硫黄;
工艺研究;
【Key words】 4,4’-stilbene diformic acid; p-methyl benzoic acid sulphur; technology research.;
【Key words】 4,4’-stilbene diformic acid; p-methyl benzoic acid sulphur; technology research.;
- 【文献出处】 化工文摘 ,China Chemicals , 编辑部邮箱 ,2007年01期
- 【分类号】TQ245.12
- 【下载频次】94