大家在查： white doves 形成演化 kinsite 克拉拉休斯 AI2O3 speed skater Lake Shore yui-gb PAIA Caracappa

phenylacetic acid

网络苯乙酸；甲硫基苯乙酸；双苯乙酸

phenylacetic acid

phenylacetic acid

phenylacetic acid

苯乙酸

八种一类易制毒化学品--专栏 ... Ephedrine 麻黄碱（俗称麻黄素） Phenylacetic acid 苯乙酸 Safrole 黄樟脑 ...

甲硫基苯乙酸

阿拉丁 ... 2-甲硫基苯甲酸 benzoic acid 4-甲硫基苯乙酸 phenylacetic acid 5-氯-3-甲基苯并噻吩 thiophene ...

双苯乙酸

化工产品目录 - 字母排序: 起首字母为 B -... ... 3,5-二三氟甲基苯酚 phenol 2,4-双(三氟甲基)苯乙酸 phenylacetic acid ...

苯基乙酸

化学化工英语词汇翻译p... ... phenylacetaldehyde 苯乙醛 phenylacetic acid 苯基乙酸 phenylalanine 苯丙胺酸 ...

苯基醋酸

...nicillanic acid (6-APA) 及苯基醋酸(phenylacetic acid)。

1

2

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。

3

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。

5

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。

6

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。

7

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。

8

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

9

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

10

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

热词推荐

大家在看

man , . cum you 's " after japan ? : - Facebook join what Yeah your then 4th as