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- pseudo phenylacetic acid 假苯乙酸
- The carbonylation of benzyl chloride to phenylacetic acid catalyzed by carbonyl cobalt is discussed in great detail. 在此基础上对羰基钴在催化羰化反应领域的应用作了展望。
- A technology of desoxybenzoin synthesis from phenylacetic acid by two steps had been researched in this article. 研究了苯乙酸的合成工艺,以苯乙酮为原料,在四醋酸铅的氧化作用下合成苯乙酸。
- 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。
- Progress on the synthesis of phenylacetic acid and its esters by transition metal catalyzed carbonylation during the last few decades was summarized. 综述了过渡金属催化的羰化法合成苯乙酸和苯乙酸酯近几十年来的研究进展。
- Products aftertreatment followed at a warm temperature was prepared. pH is the key factor for raising the yield of phenylacetic acid. 氢氧化钙作中和剂使用，要求羰化产物后处理的温度提高，以保证苯乙酸的产率；碱的用量和浓度是影响苯乙酸产率的重要因素。
- 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。
- The synthesis of dioxybenzoin from phenylacetic acid by chloridization and Friedel-Crafts reaction is described.The purification method of dioxybenzoin is discussed. 介绍了以苯乙酸为原料经过酰氯化和付-克反应酰基化两步合成二苯乙酮的工艺,并讨论了最终产物的纯化方法。
- METHODS Cefsulodin was prepared, taking phenylacetic acid as the starting material, followed by sulfonation, resolution, acylation, amidation and substitution, in 5 steps totally. 方法以苯乙酸为原料，经磺化、拆分、酰化、酰胺化和取代五步反应合成头孢磺啶。
- In this paper, synthesis of salidroside was reported starting from 4 hydroxyl phenylacetic acid through benzylation, esterification, reduction and glycosidation. 报道了以对羟基苯乙酸为原料;经过苄基化、酯化、还原、甙化等步骤合成红景天甙的一种方法.
- METHODS Cefsulodin was prepared,taking phenylacetic acid as the starting material,followed by sulfonation,resolution,acylation,amidation and substitution,in 5 steps totally. 方法以苯乙酸为原料,经磺化、拆分、酰化、酰胺化和取代五步反应合成头孢磺啶。
- Abstract: Progress on the synthesis of phenylacetic acid and its esters by transition metal catalyzed carbonylation during the last few decades was summarized. 文摘:综述了过渡金属催化的羰化法合成苯乙酸和苯乙酸酯近几十年来的研究进展。
- Description: Manufacturer in China of organic intermediates, specializing in derivatives of chlorobenzene, benzyl alcohol, phenylacetic acid, and benzaldehyde. 生产氯苄、苯甲醛、苯乙酸、苄醇、苄胺等一系列医药中间体、农药中间体和染料中间体。
- Abstract: The application of carbonyl cobalt as a catalyst for carbonylation in organic synthesis is reviewed with 63 references.The carbonylation of benzyl chloride to phenylacetic acid catalyzed by carbonyl cobalt is discussed in great detail. 文摘:讨论了羰基钴在有机催化羰化反应中的研究及应用现状；介绍了羰基钴催化合成各种有机羰基化合物的方法，重点讨论了氯苄催化羰化合成苯乙酸的研究进展；在此基础上对羰基钴在催化羰化反应领域的应用作了展望。
- Desiderating development of phenylacetic acid 亟待发展的苯乙酸
- This apparent interest of his in modern music is completely pseudo. 他对现代音乐显露出的雅兴纯属自欺欺人。
- para- (n-butyloxyl) phenylacetic acid 对正丁氧基苯乙酸
- Keywords phenylacetic acid;oxo synthesis;process; 苯乙酸;羰基合成;工艺;
- 4- (2-carboxybenzyloxy)phenylacetic acid 4-（2-羧基苄氧基）苯乙酸
- 4- (2-thienyl) phenylacetic acid 4-（2-噻吩基）苯乙酸
