单词phenylacetic-acid
网络: 苯乙酸；甲硫基苯乙酸；双苯乙酸
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。
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。
Methods: The target compounds were synthesized by multi-step from resorcinol and p-substituted phenylacetic acid as the starting material.
方法：从间苯二酚和对位取代苯乙酸开始，经多步反应，合成出目标化合物。
Objective : Examine penicillin to ferment phenylacetic acid ( PAA ) in liquid remnants quantity.
目的：检测青霉素发酵液中苯乙酸（PAA）残量。
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。
METHODS With 4-hydroxy phenylacetic acid as the material, the target product is obtained by one step. RESULTS The recovery was 90%.
方法以对羟基苯乙酸为原料，经一步反应制得目标产物。
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。
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
Technology Research of Producing Phenylacetic acid Na. With Directly Hydrolysis
直接水解法生产药用苯乙酸钠的工艺研究
Investigation on New Process for Phenylacetic Acid Production by Carbonylation
羰化合成苯乙酸新工艺的扩试研究