The origin of a common compound about 825-98-9

According to the analysis of related databases, 825-98-9, the application of this compound in the production field has become more and more popular.

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 825-98-9, name is 3-Fluoro-4-iodobenzoic acid, This compound has unique chemical properties. The synthetic route is as follows., COA of Formula: C7H4FIO2

To a solution of 3-fluoro-4-iodobenzoic acid (step-lof Intennediate-27, 1.0 g, 3.75 mmol) inDCM (20.0 mL) was added oxalyl chloride (947 mg, 7.57 mmol) and stirred at ft for 3-4 h.Meanwhile, to a solution of 2-(dimethylamino)ethanol (501 mg, 5.63 mmol) in THF (20.0 mL)was added Et3N (759 mg, 7.51 mmol) and stirred for 5-10 mins followed by addition of aboveprepared acid chloride solution. The reaction mass was stirred at rt for 16 h before it wasquenched with water and extracted with DCM. The organic layer was concentrated to afford400 mg of title product. ?H NMR (300 MHz, DMSO-d6): 10.54 (br s, 1H), 8.08-8.03 (t, J =7.8 Hz, 1H), 7.95-7.91 (d, J = 9.3 Hz, 1H), 7.68-7.66 (m, 1H), 4.59 (t, 2H), 3.50 (br s, 2H),2.84 (s, 6H); MS [M+Hj: 338.

According to the analysis of related databases, 825-98-9, the application of this compound in the production field has become more and more popular.

Reference:
Patent; GLENMARK PHARMACEUTICALS S.A.; GHARAT, Laxmikant Atmaram; MUTHUKAMAN, Nagarajan; PISAL, Dnyandeo; KHAIRATKAR-JOSHI, Neelima; SHAH, Daisy Manish; KADAM, Sheetal R; (303 pag.)WO2016/55947; (2016); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com