phenylacetic acid
英
美
网络 苯乙酸; 苯基醋酸; 苯基乙酸
双语例句
- Merit and shortcoming of phenylacetic acid by using benzyl chloride carbonylation process and all kinds of catalyst were chiefly analyzed.
重点分析了采用各种催化剂的氯苄羰基化生产苯乙酸的优缺点。 - A technology of desoxybenzoin synthesis from phenylacetic acid by two steps had been researched in this article.
研究了以苯乙酸为起始原料，经二步法合成二苯乙酮的工艺。 - MethodsThe synthetic route consisted of three steps starting from resorcinol and phenylacetic acid and went through acylation, cyclization, and etherification.
方法以间苯二酚和苯乙酸为原料，经酰化、环合及醚化三步反应进行合成。 - Three different approaches for the synthesis with same starting materials isovanillin and phenylacetic acid have been investigated.
尝试了以异香草醛和苯乙酸为起始原料的三种不同合成思路。 - Methods for production of phenylacetic acid are reviewed, with suggestions made on development of the industry of phenylacetic acid in China.
论述了苯乙酸的制备方法，及对我国发展苯乙酸工业的建议。 - The production process, use and market of phenylacetic acid were introduced.
介绍了苯乙酸的生产方法、用途及市场。 - Some synthetic methods of phenylacetic acid and its uses were summarized in this paper.
综述了苯乙酸的合成工艺路线及其应用。 - Three isoflavone compounds are synthesized with hydroxybenzene and phenylacetic acid in the improved method and three isoflavone derivatives are synthesized by modifying phenolic hydroxyl in A-ring.
并以芳基酚和苯乙酸为原料，用一锅煮法合成了三个A环带酚羟基异黄酮化合物。然后对其A环的酚羟基进行结构修饰，分别得到三个新的异黄酮衍生物。 - Treatment of Mix Gas Containing Butyl Acetate, n-Butyl Alcohol and Phenylacetic Acid from Pharmaceutical Factory by Bio-Trickling Filter
生物滴滤塔处理药厂含醋酸丁酯、正丁醇和苯乙酸的挥发性混合废气 - Based on Phenylacetic acid and Penicillin G dynamics in ion exchange process and immobilized enzyme kinetics, the hydrolysis of Penicillin G was simulated well by computer from the mathematical model developed.
通过确定苯乙酸、青霉素G在离子交换柱中的动力学行为和固定化酶的动力学参数，利用已建立的数学模型，可很好地对青霉素G水解生产6-氨基青霉烷酸过程进行计算机模拟。 - Study about the New Synthetic Method of Phenylacetic Acid with Phase Transfer Catalyst
相转移催化苯乙酸新合成方法的研究 - Analysis of CO gas used for the synthesis of phenylacetic acid by gas chromatography
气相色谱法分析合成苯乙酸用CO气体 - Synthesis technology development of phenylacetic acid and its application
苯乙酸合成技术进展及其应用 - The adsorption enthalpy change, free energy change, entropy change for the phenylacetic acid adsorbed by 3 resins were calculated, and the reasonable explanation was made to the adsorption behavior.
对苯乙酸被3种树脂吸附的吸附焓变、自由能变、吸附熵变也作了计算，并对吸附行为作了合理的解释。 - Study on the effect of phenylacetic acid in leaf-vein tissue culture one-step seedling formation of tobacco haploid plantlet
苯乙酸对烟草单倍体植株叶脉组织培养一步成苗的效应研究 - The use of phase-transfer catalysis in Palladium-Catalyzed Carbonylation of benzyl chloride for the synthesis of phenylacetic acid
在相转移下苄基氯经钯络合催化羰化合成苯乙酸 - The production methods and applications of phenylacetic acid are introduced, and the domestic market trends are analysed and forecasted in this paper.
本文介绍了苯乙酸的生产方法和应用，并分析预测了国内苯乙酸的市场趋势。 - The Recovery of Cobalt in The Phenylacetic Acid Waste Catalyst
从苯乙酸废催化剂中回收钴 - Carbonylation of benzyl chloride to phenylacetic acid catalyzed by cobalt pyridine-2-carboxylate
吡啶-2-羧酸钴的CO加合性能与催化羰化合成苯乙酸研究 - Introduction of production process of phenylacetic acid by oxo synthesis
羰基合成法生产苯乙酸工艺介绍 - PGA catalyze the hydrolysis of benzylpenicillin to phenylacetic acid and 6-aminopenicillanic acid-one of the key intermediates for the production of semisynthetic β-lactam antibiotics.
目前PGA主要催化水解青霉素G生成6-氨基青霉烷酸（6-aminopenicillanicacid，6-APA）及苯乙酸，6-APA是工业上半合成β-内酰胺类抗生素的关键中间体[13]。 - The technology of low pressure synthesis of tetracarbonyl cobalt with cobalt chloride and sulfur compounds with low valency has been used in the production of phenylacetic acid by carbonyl synthesis with benzyl chloride.
应用氯化钴和低价含硫化合物低压合成四羰基钴盐的技术于氯苄羰化合成苯乙酸的生产中。 - Simple and rapid determination of phenylacetic acid in penicillin fermentation broth
青霉素发酵液中苯乙酸残留量快速检测法 - The active site of immobilized penicillin G acylase can be determined according to the precipitant produced in the reaction between phenylacetic acid and capture reagent.
利用苯乙酸与捕捉剂反应生成的沉淀，确定固定化青霉素G酰化酶的催化活性部位。 - Research on Synthesizing 4-Cl-α-Amino Phenylacetic Acid by Using Phase-transfer Catalytic Method
利用相转移催化反应合成对氯α-氨基苯乙酸的研究 - HPLC analysis showed that phenylacetic acid, cinnamic acid, 4-hydroxybenzoic acid and the phthalic acid were accumulated to the inhibitory concentrations in the soils of continuous cropping cowpea.
HPLC测定结果显示，苯乙酸，肉桂酸，4-羟基苯甲酸及邻苯二甲酸等4种酚酸在土壤中的含量随连作时间延长而增加。 - The results indicate that substituted benzoic acid and substituted phenylacetic acid coordinate to the antimony atom by monodentate or bidentate coordination.
结果表明：取代苯甲酸和取代苯乙酸一般以单齿配位或双齿配位的形式与中心锑原子配位。