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。
Using ammonia nitrogen as control parameter for treatment synthetic p-toluidine wastewater in SBR;
以氨氮作为SBR处理对甲苯胺废水的控制参数
Study on enhancing treatment of p-toluidine synthetic wastewater by immobilized microorganism;
固定化微生物强化处理对甲苯胺模拟废水的研究
Separation of p-toluidine by activated carbon adsorption from 4B acid solutions;
活性炭吸附法分离4B酸溶液中的对甲苯胺
The polymeric hindered phenolic antioxidant was synthesized by dicyclopentadiene-p-methylphenol resin and isobutylene.
双环戊二烯与对甲酚合成的低聚石油树脂可以在催化剂的催化下与异丁烯反应,制得固体的聚合型受阻酚抗氧剂。
The dicyclopentadiene-p-methylphenol resin was synthesized from dicyclopentadiene and excessive p-methylphenol catalyzed by catalysts.
为研究利用双环戊二烯与过量的对甲酚在催化剂的催化下合成双环戊二烯对甲酚石油树脂的工艺,对无水氯化锌、磷酸及三氟化硼。
P tolyl phenyl acetate is synthesized with Benzeneacetic acid and p cresol under presence of 4 dimethylaminopyridine(DMAP) and dicyclohexylcarbodiimide(DCC) at room temperature.
苯乙酸和对甲酚在二环己基碳二酰亚胺 (DCC)存在下 ,用 4-二甲氨基吡啶 (DMAP)作催化剂合成苯乙酸对甲苯酯 ,反应时间短 ,反应条件温和 ,后处理容易 ,产率
? The liguid phase oxidation of p cresol by oxygen under alkaline condition using copper chloride and cobaltous chloride as catalysts and methanol as solvent,has been performed with a view to afford the correspending aldehyde with sufficiently high selectivity.
在碱性条件下，以氧气作为氧化剂，氯化铜和氯化钴作为催化剂，甲醇作为溶剂进行了对甲酚液相氧化，高选择性得到对羟基苯甲醛。
The 3,4,5 trimethoxybenzaldehyde is synthesized from p cresol in four steps of bromination, hydrolyzation, methoxylation, and methylation, with an overall yield of 53.
以对甲酚为原料经溴化、水解、甲氧基化和甲基化４步反应合成药物中间体３，４，５－三甲氧基苯甲醛，总收率达５３。