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. 24241-18-7, name is 2-Amino-3,5-dibromopyrazine, This compound has unique chemical properties. The synthetic route is as follows., SDS of cas: 24241-18-7
3,5-Dibromopyrazin-2-amine (10.0 g, 39.5 mmol) was suspended in 200 ml concentrated (32%) aqueous ammonia and the mixture was stirred at 130 00 in a pressure tube for 5 days. The mixture was allowed to cool, forming a precipitate. Thesolid was collected by filtration, washed with water and dried in vacuo to give 5.10 g(27.0 mmol, 68% yield) of the title compound as a pale brown solid. Purity 100%.1H NMR (300 MHz, DMSO-d6) oe ppm 7.20 (s, 1 H), 6.40 (br s, 2H), 6.05 (br s, 2H).UPLC/MS (3 mm) retention time 0.69 mm.LRMS: mlz 189, 191 (M+1, lxBr).
According to the analysis of related databases, 24241-18-7, the application of this compound in the production field has become more and more popular.
Reference:
Patent; ALMIRALL, S.A.; AIGUADE BOSCH, Jose; CONNOLLY, Stephen; EASTWOOD, Paul Robert; ROBERTS, Richard Spurring; SEVILLA GOMEZ, Sara; CATURLA JAVALOYES, Juan Francisco; (110 pag.)WO2017/64068; (2017); A1;,
Pyrazine – Wikipedia,
Pyrazine | C4H4N2 – PubChem