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1、大连理工大学硕士学位论文三嗪型紫外线吸收剂的合成及性能的研究姓名：昝帅申请学位级别：硕士专业：有机化学指导教师：姜文凤20070622三嚷型紫外线吸收；f!I的合成及紫外光谱性能的研究Abstract11圮9-tlla2：lue$arewidelyused髂excellentulh-avioletabsorbeminindu曲nrfortheprotectionofcommerciallyimportantsyntheticfibers，plasticsandcoatingsagajnstlight1knewprepara
2、tiontechniquesforul心aviolctabsorb6"rshavebeenpaidmo把andmoreattenfion，beca：llscthequalityrectuiremcmontheultravioletabsorbershasbeenincreasingandthedemandforckanand’green'chemical舒jHthescshasbeengrowing．Inthispaper,Synthesisof2,4-bis(4--ethylhexyloxy-2-hydroxyphcny
3、lHH4．methoxyphenyl)-l，3，5-triazine)(tw·627)鹬ultravioletabsorberfromcyanuricchloride,anisole，rcsorcinolandiso-bromooctanewasinvestigated．Reactionconditionswasoptimized,identifyingthestructureoftheproduot．2-(4-methoxyphcnyl)-4，6--dichloro-1，3，5-triazinew鹊synthesized
4、inthepz髑黜ofaluminumchloride鹬catalystfromanisoleandcyanuricchlorideindichlommcthane．Underoptimumreactiveconditions：n(anisole)：n(cyanuriccldoridc)：n(aluminumchloride)1：1：1．1，w(cocamlys0：w(aluminumchloride)0．1，reactiontemperature25℃，reaction6me18h’theyieldofproductCa
5、nreachabove62．3％．2,4-bis(2,4-dihydroxyphenyl)-6-(4-mcthoxyphenyl)-1,3．5-枉'iazincwassynthesizedinthepresenceofaluminumchlorideascatalystfrom2-(4-mcthoxyphenyl)-4,6-dichloro-1，3，5-triazineandrcsorcinolinchlombcnzcnc．Underoptimumrcac艟veconditions：n(2-(4-methoxyphenyl
6、)-4，6-dichloro-1，3，5-triazine)：n(resorein01)：：n(aluminumchloridOl：2．05：2．35，rcagtiontemlmature45-50"C。reactiontime4h,theyieldofproductcanreachabove92．5％．From2，4-bis(2,4-dihydroxyphenyl)-6-(4-methoxyphenyl)-1，3，5-triazineand泌bromooctane，ah五ncUV-627wasinvestigated．U
7、nderoptimumreactiveconditions：n(2,4-bis(2，4-dihydroxyphenyl)-6-(4-methoxyphcnyl)·l，3，5-uiazine)：n(iso-bremooctanc)：《potassiumcarbonate)1：2．5：2．1，reactiontempemlaxrc100℃，reactiontime4h,theyieldofproductcanreachabove72．1％．2,4-bis(2,4·dihydroxyphcnyi)-6-phenyl-1,3，5-
8、Wiazine,2·(2，4-dihydroxyphenyl)--4,6-diphcnyl-1，3，5-triazineand2,4，6-tri(2,4-dihydroxyphenyl)-l，3，5-triazinewcreprepared．Comparingabsorbaneeofthem,Wefou
