Some tips on 3-Amino-6-bromopyrazine-2-carboxylic acid

According to the analysis of related databases, 486424-37-7, 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. 486424-37-7, name is 3-Amino-6-bromopyrazine-2-carboxylic acid, This compound has unique chemical properties. The synthetic route is as follows., name: 3-Amino-6-bromopyrazine-2-carboxylic acid

(v) 3-Amino-6-bromo-N-(pyridin-3-yl)pyrazine-2-carboxamide To a solution of the product of step (iv) (100 g, 0.45 mol) in DMF (350 mL) was added TEA (129 mL, 0.91 mol) and 3-aminopyridine (42.3 g, 0.45 mol). HATU (174 g, 0.45 mol) was added to the solution portionwise. The suspension was filtered, washed with water and dried under a reduced pressure to afford the subtitle compound (v) as a yellow solid (105g). 1H-NMR (400 MHz, CDC13) delta 9.50 (s, 1H), 8.81 (d, 1H), 8.40 (dd, 1H), 8.32 (s, 1H), 8.23- 8.20 (m, 1H), 7.33 (dd, 1H). LCMS (ESI) m/z [M+H]+=294&296 (calc=294&296) (MultiMode+), HPLC Retention Time = 0.478 min.

According to the analysis of related databases, 486424-37-7, the application of this compound in the production field has become more and more popular.

Reference:
Patent; ASTRAZENECA AB; ASTRAZENECA UK LIMITED; FENG, Tao; SANGANEE, Hitesh, Jayantilal; WADA, Hiroki; WO2011/89416; (2011); A1;,
Pyrazine – Wikipedia,
Pyrazine | C4H4N2 – PubChem