New downstream synthetic route of 5-Chloro-2-iodobenzoic acid

According to the analysis of related databases, 13421-00-6, the application of this compound in the production field has become more and more popular.

Electric Literature of 13421-00-6, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 13421-00-6 as follows.

General procedure: A mixture of benzonitrile(2.0 mmol) and o-iodobenzoic acid (2.0 mmol) and [bmIm]OH (35mol) was stirred at room temperature for (3-5) h. After completion of reaction as indicated byTLC, 20mL of water was added to the reaction mixture and stirred well. The product was extracted with ether (3¡Á20 mL). The combined organic layers were dried over anhydrous Na2SO4 to afford the crude product, this crude product was taken to column in order to obtain analytically pure compound 4(a-m)(77-91%). After isolation of the product, the remaining aqueous layer containing the ionic liquid was washed with ether (2x10mL) to remove organic impurity and filtered. The filtrate was extracted with dichloromethane(2¡Á10mL), dried over MgSO4 and evaporated under reduced pressure to afford [bmIm]OH, which was reused five times in subsequent runs without further purification.

According to the analysis of related databases, 13421-00-6, the application of this compound in the production field has become more and more popular.

Reference:
Article; Waseem, Malik Abdul; Shireen; Srivastava, Anjali; Srivastava, Arjita; Rahila; Siddiqui; Tetrahedron Letters; vol. 55; 44; (2014); p. 6072 – 6076;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com