Non-carcinogenic dye intermediate 2′-methyl-4,5′-diaminobenzene sulfonanilide(Ⅳ) was synthesized from p-methylaniline and p-aminoacetanilide by acetylation,chlorosulfonation,amidation and deacetylation.
以对甲苯胺、对氨基乙酰苯胺为主要原料,经乙酰化、氯磺化、酰胺化、脱乙酰化等步骤,合成了无致癌性染料中间体2′-甲基-4,5′-二氨基苯磺酰替苯胺。
his paper states the prepatation andelectrochemical response characteristics of the poly( p-methylaniline)film modified Pt electrode as a potentialsensor,A good linear relationship between themodified electrode potential and pH is obtained in therange of pH2～13.
本文叙述了聚对甲苯胺修饰电极的制备及其电化学响应特性。
Synthesis of 2-t-butyl-p-cresol over supported SBA-15-SO_3H catalyst;
介孔分子筛SBA-15-SO3H催化合成2-叔丁基对甲酚
Preparation of 2-t-Butyl-p-cresol Catalyzed by Hβ Zeolite;
Hβ沸石催化合成2-叔丁基对甲酚
Reviews on catalytic oxidation of p-cresol by molecular oxygen;
分子氧氧化对甲酚的催化研究进展
Synthesis and Characterization of Spirocyclic Pentaerythritol p-cresol Ester of Phosphoric Acid;
螺环磷酸对甲苯酚酯合成工艺及结构表征
The p-tolyl benzyl ether was synthesized by reaction of p-cresol and benzyl chloride in 95% ethanol as solvent and under microwave irradiation.
以95%的乙醇为溶剂,以氯化苄和对甲苯酚为原料利用微波辐射加热合成对甲苯基苄基醚。
p-Cresyl phenylacetate was synthesized from p-cresol and phenylacetyl chloride by direct esterifica-tion using a conditional test.
运用条件实验法,以对甲苯酚和苯乙酰氯为原料合成苯乙酸对甲酚酯,分别考察了反应温度、反应时间、无水乙醇用量、原料摩尔比等对合成反应的影响。
Compared with Amberlite XAD-4,new polymeric adsorbent modified with acetylaniline(ZH-05) was prepared and used for adsorbing 4-methylaniline in aqueous solution,including the static equilibrium adsorption and desorption characteristics at different temperature,and the adsorption mechanism was further investigated.
合成了一种用乙酰苯胺修饰的新型超高交联吸附树脂ZH-05,并用Amberlite XAD-4作对照,比较了它们对水溶液中对甲苯胺的静态吸附和脱附行为。
The static adsorption and desorption performance for 4-methylaniline onto them and Amberlite XAD-4 at different temperature were studied and their adsorption mechanism were further investigated.
合成了用苯甲酰基修饰的新型吸附树脂ZH-03和ZH-04,同时研究了它们和AmberliteXAD-4对不同温度下水溶液中对甲苯胺的静态吸附和脱附性能,并对吸附机理进行了探讨。
The adsorption capacities of new H and NK to 4-methylaniline are obviously much higher than that of Amberlite XAD-4,which is attributed to micropore mechanism and partial polarity.
对比 Amberlite XAD-4与两种新型吸附树脂 NK和新 H对对甲苯胺的静态吸附行为 ,根据吸附等温线研究并讨论吸附热力学性质 。
We could receive the best reaction condition:p-toluidine ∶ammonium thiocanate ∶bromine is 1.
结果表明,较佳反应条件为:对-甲苯胺∶硫氰酸铵∶溴素=1。