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- dialkylated diphenylamine 二烷基化二苯胺
- Using Chapman rearrangement to prepare 2, 6?dichloro?diphenylamine? 应用Chapman重排制备2,6-二氯二苯胺
- Diaryl nitroxides are even more stable than the dialkyl nitroxides. 二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定。
- Thus the term dialkyl carbonate includes, for example, methyl ethyl carbonate. 因此术语二烷基碳酸酯包括，例如甲基乙基碳酸酯。
- METHOD: Using Chapman rearrangement to prepare 2, 6?dichloro?diphenylamine. 方法：应用Chapman重排制备2，6?二氯二苯胺。
- Picoline is the by-product in the preparation of diphenylamine with aniline. 甲基吡啶是苯胺连续缩合合成二苯胺的副产物。
- The reaction of CIr(NO)Cl5]- and diphenylamine has been investigated by spectrophotometric method. 本文主要用分光光度法研究[Ir(NO)Cl_5]-与二苯胺的反应。
- The determination of selenium in selenium - enriched yeast by diphenylamine spectrometry was studied. 本文报道了一种简便可靠的测定富硒酵母中硒含量的方法。
- Objective:An analytic method with SPE-HPLC was developed to determine residue of diphenylamine in water. 目的:建立固相萃取高效液相色谱法测定水中二苯胺残留量的方法。
- This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant. 该方法使用带有二烷基咪唑盐、烷基吡啶盐或者己内酰胺和脂肪酸作为反应物。
- Diphenylbenzidine was synthesized by diphenylamine using glacial acetic acid and water as solvent in acidic condition. 以二苯胺为原料,水和冰醋酸为溶剂,在酸性条件下一步合成二苯基联苯二胺,该方法具有操作简单,原料易得等优点。
- The extraction behavior of dialkyl( aryl) Sulfides may be controlled by polar and steric substituents effects. 二烃基(基)醚的萃取行为受极性和空间取代基效应的控制.
- The synthesis methods, production and consumption present, Market Prospect of Diphenylamine are introduced . 介绍了二苯胺的几种合成方法,生产和消费现状,市场前景展望。
- The method for synthesizing dialkyl phosphite from phosphorus trichloride was improved. 对用三氯化磷和醇合成亚磷酸二烷基酯方法进行了改进。
- The application,downstream products synthesis and devlopment of diphenylamine(PDA) are reviewed. 综述了二苯胺应用及其下游产品的合成与开发。
- The immediate products of this reaction are alkali-metal derivatives of the dialkyl phenylmalonates. 此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物。
- DNA content of spermatogeric cells in mice testis were determined by diphenylamine. 近年来，硫丹对人类生殖系统的毒作用日益受到重视。
- We measured the occlusion of W/O emulsion with glutamic acid dialkyl esters by the coalescence of individual drop. 用含有谷氨酸二烷基酯双链型表面活性剂的W/O乳状液,采用逐滴聚结法测定了乳状液的分层包藏量。
- In the presence of the combination of sulphuric and phosphoric acid,with sodium diphenylamine sulfonate as the indicator,standard solution of potass... 实验结果表明,该分析方法操作简便易行,数据准确可靠,能够满足氧化铁粉对全铁含量指标化验的要求。
- Alkyl balides react with sodium borohydride and selenium in the presence of solid sodium hydroxide to give dialkyl selenides in excellent yields. 在固体氢氧化钠存在下，卤代烃及用氢化钠与硒粉作用，在乙醇溶液中制得二烃基硒醚。
