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2,4-1,2,1,2(1.,510280;2.,510280):由于2,4-二芳基咪唑衍生物在多个领域特别是在印刷线路板生产上有重要的应用价值,所以对该类化合物的合成方法和应用研究进行综述:2,4-二芳基咪唑;有机可焊保护剂;合成;用途:O62:A:0367-6358(2008)10-634-04ResearchProcessofSynthesisandApplicationof2,4-DiarylimidazoleLIWe-iming1,WANGZh-icai2,LIUBin-yun1,TUJing-ren2(1.GuangdongTonesetScience&TechnologyCo.Ltd,GuangdongGuangzhou510208,China;2.GuangdongGuanghuaChemicalFactoryCo.,Ltd.,GuangdongGuangzhou510280,China)Abstract:2,4-Diarylimidazolecompoundsareveryimportantinmanyfields,especiallyinPCBmanufacture.Thesynthesisandapplicationof2,4-diphenylimidazolearereviewedinthisarticle.Keywords:2,4-diarylimidazole;OSP(organicsolderabilitypreservative);synthesis;application:2007-08-23;:2008-08-11:(05C26114401229):(1976~),,,,2,4-,,OSP(),,2,4-,2,4-,,2,4-12,4-1.11(+)[1,2],2,4-,5,5,1,31,2,4-,:R1,R2=H,R3,R4=H,,;R3,R4=H,,;R1,R2,R3,R4,;X[3],4-2c-4-#634#2008,,K2CO32-(4c-)4-(4c-);:C-F,,227~228e,OSP1.22(+)[4,5],2-2-()-4-,:1.33(++)[6],2-(3c,4c-)-4--5-,:::#635#10,,,OSP[1,2],2,4-,5,5,2,4--5-1--1,2-,:R1,R2=H,R3,R4=H,,,R3,R4=H,,;R1,R2,R3,R4,;X[7],,1--1,2-,:22,4-,OSP(),:2.1[1-8],,,,,(OSP)2,4-OSP(),:1:2-(2,4-)-4-0.1%,25%,0.07%,;pH3.3;50e120s,[8]2:2-(4-)-4-0.25%,10%,0.10%,0.08%,;pH2.8;50e180s,[8]2,4-,,2.22,4-[9]#636#2008[10][11],[12][13]2-,45,[14],2-()-4-()[15,16]2,4-3,2,4-,,2,4-:[1]HiraoHH,KikukawaYM,OkamotoTH,etal.,US:5498301[P],1996-03-12.[2]HiraoHH,KikukawaYM,OkamotoTH,etal.,EP:0627499[P],1994-12-07.[3],,,,CN:200710028754.8[P],2007-06-22.[4]HiraoHH,TaniokaMY,KikukawaYM,etal.,JP:2002105662[P],2002-04-10.[5]HiraoHH,KikukawaYM,MuraiTY,JP:2005220397[P],2005-08-18.[6],,,,CN:1944414A[P],2006-10-24.[7],,,CN:1964949A[P],2007-05-16.[8],,,CN:1761773A[P],2006-04-19.[9]A,J,A,etal.,CN:1265033A[P],2000-08-30.[10]AndrowT,JunY,AlanH,etal.,US:6515133[P],2003-02-04.[11]HagiwaraKJ,ImidazoleD,WO:9504724[P],1995-02-16.[12]MasukawaTA,NakayamaNT,US:5017467[P],1991-05-21.[13]JoergB,FrankS,DieterL,etal.,DD:297816[P],1992-01-23.[14]UlfertD,WernerG,ManfredK,etal.,DE:3411997[P],1985-10-17.[15]KoyanagiSC,KitamuraHM,ShimizuTH,etal.,US:4757124[P],1988-07-12.[16]KoyanagiSC,KitamuraHM,ShimizuTH,etal.,US:4758639[P],1988-07-19.1,2(1.,450044;2.,471022),,??20,,,B-Z,1,ABC:A:Br-BrO-3BrO-3+Br-2H+HBrO2+HOBr(1)HBrO2+Br-H+2HOBr(2)HOBr+CH2(COOH)2=BrCH(COOH)2+H2O(3)A:(1)+(2)+(3)BrO-3+2Br-+3CH2(COOH)2+3H+=3BrCH(COOH)2+3H2O(A)B:HOBr:BrO-3+HBrO2H+2BrO2+H2O(4)BrO2+Ce(Ó)H+HBrO2+Ce(Ô)(5)2HBrO2-H+BrO-3+HOBr(6)(4)+(5)+(6)BBrO-3+4Ce(Ó)+5H+HOBr+4Ce(Ô)#637#10