邻氯苯甲酸

水杨酸、邻氯苯甲酸和苯甲酸的离子抑制色谱同时测定法

Simultaneous determination of salicylic acid , o-chlorobenzoic acid and benzoic acid by ion suppression chromatography

以邻氯苯甲酸为原料，先进行醚化，再在三氯化铝的作用下进行傅-克反应，可简洁、高效的合成呫吨酮。

Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride .

氯化亚砜滴加到邻氯苯甲酸和乙醇混合物中，反应生成邻氯苯甲酸乙酯。

Thionylchloride was added to a solution consisting of ethanol and o-chlorobenzoic acid to affore o-chlorobenzoic ester .

以邻氯苯甲酸为原料，采用混酸硝化生成中间体2-氯-5-硝基苯甲酸，再水解生成目标产物5-硝基水杨酸。

The process of synthesizing 5-nitrosalicylic acid by nitration and hydrolysis of o-chlorobenzoic acid was developed and investigated .

以邻氯苯甲酸和对异丙基苯硫酚为原料，以十氢化萘为溶剂，在185&190℃，碱性条件下合成了邻苯甲酸对异丙基苯硫醚，产率可达95%，纯度达98%

O-benzoic acid-p ′ - isopropyl phenyl sulfide is synthesized by the reaction of o-chlorobenzoic acid with p-isopropyl thiophenol in the strong basic solution . The productivity of the topic compound is 95 % under proper experimental conditions .

邻、对氯苯甲酸联产新工艺研究

Study on the New Joint Technology of o - , p-Chlorobenzoic Acid

邻、对氯苯甲酸是染料、农药、医药等领域重要的有机合成中间体，用途广泛。

O-chlorobenzoic acid and p-chlorobenzoic acid are important fine chemical intermediates which are widely used in the fields of dye , pesticide and medicine etc.

难分离的混合邻、对氯甲苯经氧化可制得混合邻、对氯苯甲酸。

Chlorobenzoic acids can be synthesized by oxidation of mixed chlorotoluene which was difficult to separate .