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《无水硫酸铁催化多组分反应合成酰胺基烷基萘酚.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第202412卷年第l2l2月期化学研究与应用Vo1.24,No.12ChemicalResearchandApplicationDec.,2012文章编号:1004-1656(2012)12—1805-05EficientsynthesisofamidoalkylnaphtholsbyaFe2(SO4)3-catalyzedmulticompolientsreactionSONGZhi-guo’,LIULian-li,SUNXiao·hu,WANGYang,CUIYan(ManagementCenterforExperimental,LiaoningProvinceSiliconMate
2、rialsEngineeringTechnologyResearchCentre,BohaiUniversity,Jinzhou121000,China)Abstract:Anewprotocolforthesynthesisofamidoalkylnaphtholsbyaone—potthree—componentcondensationof2-naphthol,aide-hydes,amides/ureaundersolvent—freeconditionsat800Cusingcatalyticamountofanhydrousferricsulfate,hadbeendevelop
3、ed.Theefectsofdiferentsolventsconditionsandtheamountofcatalystontheyieldswereinvestigated.Comparedtothereportedmethods,theadvantagesofthisnovelprotocollieinmildreactionconditions,shortreactiontime,thehighyields,avoidanceoforgan-icsolvent,useofinexpensivecatalystandsimplework·upprocedure.Keywords:a
4、midoalkylnaphthol;muhicomponentsreaction;anhydrousferricsulfate;one-potsynthesis;solvent-freeconditions中图分类号:0625.6文献标识码:A无水硫酸铁催化多组分反应合成酰胺基烷基萘酚宋志国,刘连利,孙啸虎,王洋,崔岩(渤海大学实验管理中心,辽宁省硅材料工程技术研究中心,辽宁锦州121000)关键词:无溶剂、80℃条件下,无水硫酸铁可有效催化2.萘酚、醛、和胺/尿素三组分“一锅法”合成酰胺基烷基萘酚。考察了溶剂条件和催化剂用量对产率的影响。与已报道方法相比,该方法具有反应条件温和、反应时间
5、短、产率高、不使用有机溶剂、催化剂廉价易得和后处理步骤简便等优点。中图分类号:酰胺基烷基萘酚;多组分反应;无水硫酸铁;一锅法合成;无溶剂条件Amidoalkylnaphtholsareimportantsyntheticasp-toluenesulfonicacid,H2NSO3H[4],A1buildingblocks[¨andareusedasprecursorsforsyn.(H~Po4)3Yb(OTf)3[6]’Sr(OTf)2[7]’I2【8],BrCnstedthesisofa·aminomethyl-fl—naphthols.whichexhibitacidicionicli
6、quid[9],K5CoWl2o柏·3I-I20㈣,Indion-cardiacactivity[.Thepreparationofamidoalkyl130t,O3.HC104引,montmorilloniteKIO,andnaphtholscanbecarriedoutbyaone·-potthree·corn·-silicasulfuricacid[14].However,someofthereportedponentcondensationofnaphthol,aldehydes,andmethodssuferfromdisadvantagessuchaslongreac-acet
7、onitrileoramidesinthepresenceofBrCnstedtiontime,expensivereagent,toxicandcorrosivesol·.acids,Lewisacids,andheterogeneouscatalystssuchvent,highreactiontemperature(>100~C),highcata-收稿日期:2012-03—15;修回日期:2012-08-01基金
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