New downstream synthetic route of 188815-32-9

The synthetic route of 188815-32-9 has been constantly updated, and we look forward to future research findings.

188815-32-9, name is 3-Bromo-5-iodobenzoic acid, belongs to iodides-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. Recommanded Product: 3-Bromo-5-iodobenzoic acid

To a solution of 3-bromo-5-iodo-benzoic acid (D7) (14.6 g, 44.7 mmol, 1 equiv) in MEOH (150 ml) at 0 C was added SOCS (3.9 ML, 53.6 mmol, 1.2 equiv). The resulting solution was refluxed for 2 h, cooled to room temperature and concentrated in vacuo. The residue was diluted with AcOEt and washed twice with 2N aqueous NAOH solution then brine, dried over MGS04 and concentrated in vacuo to give 3-bromo-5-iodo-benzoic acid methyl ester (D8a) (14.8 g, 97%) as a pale brown solid.

The synthetic route of 188815-32-9 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; GLAXO GROUP LIMITED; WO2004/50619; (2004); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com