四甲基聯(lián)苯胺的合成研究所有專業(yè)-文庫吧在線文庫
【正文】 ................................................... 4 選題意義 .............................................................................................................................................. 5 第二章 實驗部分 ......................................................................................................................................... 6 儀器和試劑 ........................................................................................................................................... 6 實驗儀器 ....................................................................................................................................... 6 實驗試劑 ....................................................................................................................................... 6 3， 3＇， 5， 5＇ 四甲基聯(lián)苯胺的合成與研究 .............................................................................. 7 合成原理 ....................................................................................................................................... 7 合成方法 ....................................................................................................................................... 7 第三章 結(jié)果與討論 ..................................................................................................................................10 溴化反應(yīng) ............................................................................................................................................10 偶聯(lián)反應(yīng) ............................................................................................................................................10 反應(yīng)溫度對偶聯(lián)反應(yīng)的影響 ................................................................................................... 11 原料配比對偶聯(lián)反 應(yīng)的影響 ...................................................................................................12 溴化產(chǎn)物的表征圖譜 .......................................................................................................................12 第四章 結(jié)論 ...............................................................................................................................................13 參考文獻(xiàn) .......................................................................................................................................................14 致 謝 .......................................................................................................................... 錯誤 !未定義書簽。四甲基聯(lián)苯胺已在逐步取代強致癌物聯(lián)苯胺和其他致癌 性的聯(lián)苯胺衍生物 ,應(yīng)用于臨床化驗、法醫(yī)檢驗、刑事偵破及環(huán)境監(jiān)測領(lǐng)域。產(chǎn)品經(jīng) 1HNMR表征。 tetramethylbenzidine is a new kind of safe color reagent. With traditional chromogen reagents such as benzidine, adjacent tolidine and pared ophenylendiamine etc, has the advantages of high detection sensitivity, good stability, and the use of safe, no carcinogenic and mutagenic effects. Currently 3,339。 coupling。 聯(lián)苯胺類化合物的通式為 : H 2 N 1234651 39。、 5,539。四甲基聯(lián)苯胺 、 3,339。,N39。－四苯基聯(lián)苯胺等。 目前 3,339。,5,539。其合成路線如下： C H 3N H 2C H 3D M A
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