参考文献 1.Synlett (2007), (17), 2671-2674.
2.Dehydration of aldoximes over H-zeolites: A convenient and highly atom economic method for the preparation of nitriles. Thomas, Bejoy; Prathapan, S.; Sugunan, S. Department of Applied Chemistry, Cochin University of Science and Technology, Kochi, India. Chemical Engineering Journal (Amsterdam, Netherlands) (2007), 133(1-3), 59-68.
3.Solvent-free synthesis of nitriles from aldehydes catalyzed by KF/Al2O3, montmorillonite KSF and K10. Li, Li-Jun; Song, Ying-Xia; Gao, Yan-Su; Li, Yan-Feng; Zhang, Jian-Feng. College of Chemistry and Environmental Science, Hebei University, Baoding, Hebei Province, Peop. Rep. China. E-Journal of Chemistry (2006), 3(12), 164-168.
4.ZnO/CH3COCl: A new and highly efficient catalyst for dehydration of aldoximes into nitriles under solvent-free condition. Sarvari, Mona Hosseini. Department of Chemistry, Faculty of Science, Shiraz University, Shiraz, Iran. Synthesis (2005), (5), 787-790,
参考文献 1.Synlett (2007), (17), 2671-2674.
2.Dehydration of aldoximes over H-zeolites: A convenient and highly atom economic method for the preparation of nitriles. Thomas, Bejoy; Prathapan, S.; Sugunan, S. Department of Applied Chemistry, Cochin University of Science and Technology, Kochi, India. Chemical Engineering Journal (Amsterdam, Netherlands) (2007), 133(1-3), 59-68.
3.Solvent-free synthesis of nitriles from aldehydes catalyzed by KF/Al2O3, montmorillonite KSF and K10. Li, Li-Jun; Song, Ying-Xia; Gao, Yan-Su; Li, Yan-Feng; Zhang, Jian-Feng. College of Chemistry and Environmental Science, Hebei University, Baoding, Hebei Province, Peop. Rep. China. E-Journal of Chemistry (2006), 3(12), 164-168.
4.ZnO/CH3COCl: A new and highly efficient catalyst for dehydration of aldoximes into nitriles under solvent-free condition. Sarvari, Mona Hosseini. Department of Chemistry, Faculty of Science, Shiraz University, Shiraz, Iran. Synthesis (2005), (5), 787-790,
我帮你搜了一下
搜索结果如下,你自己看看好了
附件中是"对羟基苯甲腈合成方法"
成肟脱水成腈基的过程一气呵成
[ Last edited by gtyhlag on 2008-6-21 at 02:24 ]
burgess试剂,试试吧,会有惊喜的
谢谢分享!我已得到做终产物,是用ZnO和乙酰氯做的,NMR和MS都是对的,但是原料没反应完,转化率太低,只有50%转化,可能是搅拌不好。请问你们做这步反应产率能达到多少?具体怎么操作的?
我现在正在试P2O5.希望找一个操作简单又经济实惠的方法,希望有经验的虫子分享分享,谢谢!
没人理我了。。。
好难啊,也许是我制备的醛不纯,肟也没纯化,现在我是先过柱,再重结晶,产率还是没提上去。。。不知谁能帮我啊。。。。
还有,我想问下,苯环上一个醛基的产率能达到80%吗?谢谢 !