The origin of a common compound about Ethyl 6-bromoimidazo[1,2-a]pyridine-3-carboxylate

According to the analysis of related databases, 372198-69-1, the application of this compound in the production field has become more and more popular.

Reference of 372198-69-1, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 372198-69-1, name is Ethyl 6-bromoimidazo[1,2-a]pyridine-3-carboxylate. This compound has unique chemical properties. The synthetic route is as follows.

To a solution of ethyl 6-bromoimidazo[l,2-a]pyridine-3-carboxylate (180 mg, 0.67 mmol) THF (2 mL) and methanol (2 mL) was added LiOH (56 mg 1.34 mmol) in water (2 mL) and stirred at 60 C overnight. After removal of volatile solvent by rotary evaporation, the mixture was diluted with water and acidified to pH 4 with an aqueous solution of IN HC1. The resulting precipitate was collected by filtration, washed with water, and dried under vacuum to afford the title compound (108 mg, 67%). This intermediate was used in subsequent reactions without further purification. LC-MS: single peak at 254 nm, MH+ calcd. for C8H6BrN202: 241, obtained: 241.

According to the analysis of related databases, 372198-69-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; FENG, Yangbo; CHEN, Yen Ting; SESSIONS, Hampton; MISHRA, Jitendra K.; CHOWDHURY, Sarwat; YIN, Yan; LOGRASSO, Philip; LUO, Jun-Li; BANNISTER, Thomas; SCHROETER, Thomas; WO2011/50245; (2011); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem