四2，4二叔丁基苯基4，4’聯苯基雙亞磷酸酯的合成

1、大慶石油學院碩士學位論文四（2，4二叔丁基苯基）4，4’聯苯基雙亞磷酸酯的合成姓名：謝文杰申請學位級別：碩士專業(yè)：化學工藝指導教師：王鑒20060320AbstractSynthesisoftetrakis(2，4dibutylphenyl)一4，4’_biphenylenediphosphoniteABSTRACTTe仃akis(2，4di—butylphenyl)一4，4biphenylenediphosphoniteisa11ex

2、cellentphosphiteantioxidantByanalyzingthemoleculestructureofthesubstance，two‘stepmethodwasstudiedouttosynthesizeitinthispaperThemuteofsynthesisisasfollows：bi；phenylandPCI3astherawmaterials，andtheintermediateWaSsynthesize

3、dwiththecatalystPCI3，thentheintermediatereactedwith24一di—butylphenointhexylene，atlasttheP—EPQwascomeintobeingAccordingtolotsofexperimentsandtheinfluenceofthereacttemperature，time，ratioofmaterials，bondageagents，thekindsof

4、thesolventsonthesynthesisoftheintermediateandfinalproductions，theoptimumfactorsWaSsummarizedTheresultsshowedthatthetemperatureofthewaterbathis85。C，n(PCI3)：n(AICl3)：n(biphenyl)=6：22：1，reacttimeis6h，theAsubstanceasdisconne

5、ctagents，thexyleneasthesolvent，thedisconnecttemperatureis85“(2，Awasaddedwith”(M)：n(AICl3)=10：10，after60min，theyieldoftheintermediatecanreachtO845％Inprocessoftheesterificationreaction，reactiontemperatureis30℃，theamountoft

6、hesolventis110ml，n(2，4dibutylpheno)：n(bondageagenO：n(iutermediate)is44：48：1，reactiontimeis90min，thesolventwasdecompressiondistilledoffaiderreaction，andrefiningwithmethylalcohol，thenthepurerproductionwasobtainedthemaximum

7、yieldCallreachto364％Theintermediatesandfinalproductionswereanalyzedbythemeansofmeltingpoim，IRspectrum，elementanalysis，finallytheirstructureswereconfirmedKeywords：phosphite，antioxidant，tetrakis一(2，4一dibutylphenyl)4，4’一bip