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D-樟脑-10-磺酸拆分西布曲明及其中间产物的研究
The Research on Resolution of Sibutramine and Intermediate by D-Camphor-10-Sulfonic Acid
【摘要】 以D-樟脑-10-磺酸与西布曲明作为起始原料,用D-樟脑-10-磺酸拆分西布曲明。西布曲明与D-樟脑-10-磺酸在乙酸乙酯中成盐后,得到非对映异构体盐。通过红外、核磁对中间产物进行表征,证实中间产物为未见报道化合物。纯化后用饱和Na2CO3溶液处理,用乙醚溶解,旋转蒸发之后得到左旋西布曲明,拆分收率23.6%。
【Abstract】 D-camphor-10-sulfonic acid and was used as the initial material to resolute sibutrmine . The diastereomer salt was formed by reacting D-camphor-10-sulfonic with sibutramine in the ethyl acetate. The salt was purified and then disposed by saturation of Na2CO3. Then product was obtained by vaporizing. And resolution yield was 23.6%. The diastereomer salt structure was confirmed through IR,1HMNR.
- 【文献出处】 安徽化工 ,Anhui Chemical Industry , 编辑部邮箱 ,2008年01期
- 【分类号】TQ463
- 【被引频次】4
- 【下载频次】174