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. 22536-66-9, name is 2-Chloropyrimidine-4-carboxamide. This compound has unique chemical properties. The synthetic route is as follows. COA of Formula: C5H4ClN3O
Methyl (2-(methylamino)ethyl)carbamic acid tert-butyl ester (1.88 g, 9.99 mmol), 2-chloropyrimidine-4-carboxamide (1.73 g, 10.98 mmol) and potassium carbonate under nitrogen. (1.52g, 10.98mmol) was added toN,N-dimethylformamide (15 mL).The reaction mixture was warmed to 130 C, stirred for 20 hr then cooled to room temperature, filtered and evaporated. The resulting residue was purified by silica gel column chromatography (petroleum ether / ethyl acetate (v / v) = 1/1) to afford the title compound as a white solid (2.50g, 81.0%).
If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it, 22536-66-9, 2-Chloropyrimidine-4-carboxamide.
Reference:
Patent; Guangdong Dongyangguang Pharmaceutical Co., Ltd.; Jin Chuanfei; Xu Xianjie; Zhang Yingjun; Zheng Changchun; (42 pag.)CN105085491; (2019); B;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia