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3-Nitrodiphenylamine is generally synthesized by the Ullmann condensation of N-(3-nitrophenyl) acetamide with bromobenzene.

摘 要:间-乙酰氨基硝基苯与溴苯发生Ullmann缩合反应是制备3-硝基二苯胺最常用的方法。

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。

Measuring DNA fragments by diphenylamine is a simple method to analysis leukemic cells apoptosis.

结论二苯胺法测定DNA片段是分析白血病细胞凋亡的一种简单有效方法。

Measured the liver nucleic acid content of the mice liver with diphenylamine and orcinol method.

采用二苯胺法和地衣酚法测定小鼠肝脏核酸含量。

Resorcinol and 2-nitrodiphenylamine may be used as stabilizers.

间苯二酚和2-硝基二苯胺可用作安定剂。

RT base(4-aminodiphenylamine),as an important dyestuff intermediate and raw material for 1,4-diaminobenzene antiager, has been widely applied to rubber auxiliary, dye and pharmacy industry.

中文摘要: RT培司,化学名称4―氨基二苯胺,是一种染料中间体,也是生产对苯二胺类防老剂的重要原料,在橡胶助剂、染料、制药等行业得到广泛应用。

Anti-aging effects of non-lead and non-nickel antiager of 4,4 -Bis(alpha,alpha-dimethylbenzyl)diphenylamine(445)and 2-phenyl mercaptan parallelism imidazole were dealt with on the mechanical properties and vulcanizing performance of epichlorohydrin rubber.

研究了不含铅、镍重金属盐的防老剂445[4,4′-双(2,2-二甲基苄基)二苯胺]和2-硫醇基苯骈咪唑用于氯醚橡胶的防老化作用,考察了防老剂对ECO的力学性能和硫化特性等性能的影响。

The catalytic property of polyvinylidene chloride polyethylene polyamine palladium complex (PVDC-DETA-Pd,PVDC-TETA-Pd,PVDC-TEPA-Pd)for Suzuki reaction of sodium tetraphenylborate with iodobenzene were examined under microwave heating.

本论文研究了聚偏二氯乙烯多乙烯多胺负载钯催化剂和PVDC二苯胺钯催化剂的制备、表征及其在微波条件下对Suzuki反应的催化性能。1。

In this dissertation, electrophilic reactions of Nitrosonium with imines, aza-Diels-Alder reactions of N-arylimines with a variety of electron rich olefinic compounds induced by NO~+, and photoreactions of N-nitrosodiphenylamine with aromatic amines were studied.

本文研究了:(1)NO~+与亚胺双健发生的亲电反应;(2)NO~+引发的芳香亚胺和富电子碳碳双键作为亲二烯体的氮杂Diels-Alder反应,高选择性地得到了一系列四氢喹啉的衍生物;(3)N—亚硝基二苯胺与芳香胺发生光化学反应得到了一系列偶氮苯类化合物。

The charges on the substituents affected OWF〓 greatly for some azobenzene derivatives, pyridone derivatives, nitrodiphenylamine derivatives, some reactive dyes and 1, 4-diamino anthraquinone derivatives, in this instance, OWF〓 changed linearly with the change of the charges.

2给电子取代基或吸电子取代基的电荷对OWF〓有较大的影响,OWF〓随电荷的变化而线性变化,如某些偶氮苯衍生物、吡啶酮类染料母体、硝基二苯胺类化合物、偶合组分和重氮组分之间夹角α变化不大的活性染料、1,4—二氨基蒽醌衍生物等。

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