資源描述:
《新的雙枝[1,3,4]-噁二唑衍生物的設(shè)計(jì)與微波合成.pdf》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、第23卷第5期化學(xué)研究與應(yīng)用Vo1.23,No.52011年5月ChemicalResearchandApplicationMay,2011文章編號(hào):1004·1656(2011)05-0521-07Designandsynthesisofbis-1,3,4-oxadiazolederivativesundermicrowaveirradiationMEIQing-gang,WUShuang2,ZHAOZhi.gang書(1.CollegeofChemistryandEnvironmentalProtectio
2、nEngineering,SouthwestUniversityforNationalities,Chengdu。610041,China;2.CollegeofElectricandInformationEnginering,SouthwestUniversityforNationalities,Chengdu610041,China)Abstract:Aseriesofnovelbis-1,3,4-oxadiazolederivativesweresynthesizedundermicrowaveirrad
3、iationwiththecyelizationofvail-OU$diearboxylicdihydrazide~Twelvetargetcompoundsandfiveintermediateswerertewcompoundsandtheirstructureswerecharac—teritedby’HNMR,IR,MSspectraandelementalanalysis.Thedistinctadvantagesofthismethodweresimple,rapidandeficient.Keyw
4、ords:dihydrazides;bis-1,3,4-oxadiazolederivatives;microwaveirradiation中圍分類號(hào):0621.3文獻(xiàn)標(biāo)識(shí)碼:A新的雙枝[1,3,4]一嗯二唑衍生物的設(shè)計(jì)與微波合成梅青剛,吳雙,趙志剛h(1.西南民族大學(xué)化學(xué)與環(huán)境保護(hù)工程學(xué)院,四川成都610041;2.西南民族大學(xué)電氣信息工程學(xué)院,四川成都610041)摘要:在微波輻射條件下,以三氯氧磷作環(huán)合劑,以雙酰肼為中問體,快速有效地合成了一系列新的I,3-二[(5-yj基·1,3,4-嗯二唑_2·基)甲
5、氧基]苯類化合物。十二個(gè)目標(biāo)化合物(5a-51)和五個(gè)中問體(4c,4d,4e,4j,4k)均為未見文獻(xiàn)報(bào)道的新化合物,其結(jié)構(gòu)經(jīng)核磁、紅外、質(zhì)譜和元素分析所確證。該方法的顯著優(yōu)點(diǎn)是簡單、快速和高效。關(guān)鍵詞:酰肼;雙枝嗯二唑衍生物;微波輻射Oxadiazolederivativeshadbeenreportedtobewerewidelyemployedaselectron-·transportingmateri·biologicallyversatilecompoundspossessingawideals[1
6、1].InthestudyofMeng[12].someoftheirnewlyrangeofbiologicalactivitiessuchasanti-inflammato-synthesizedbisbranched1,3,4-oxadiazolesdisplayedry,antibacterial,antifungal,antiparasitic,anticaneer,strongintra—molecularchargetransferandgoodabilityandherbicidal【’‘8】.
7、Theywerealsoproyedt0beuse.offluorescenceemission.fulinorganicsynthesisandmaterialscience[gAo1.InTl~ereweremanyreportedmethodsforthesyn-addition,manysymmetricalbis一1,3,4-oxadiazolesthesisofsubstituted1,3,4-oxadiazoles.Onesuchap-showgoodelectronictransmissionp
8、erformancesandproachinvolvedthecyclodehydrationof1,2-diacylor收稿日期:2010-08-25:修回日期:201ll-20基金項(xiàng)目:國家外專局外國專家資助項(xiàng)目(2009.15)聯(lián)系人簡介:趙志剛(1963一),男,教授,主要研究方向:有機(jī)合成和生物有機(jī)化學(xué)。Email:zzg63129@yahoo.CO//I.cn522化學(xué)研究