Brief introduction of 2-Chloro-5H-pyrrolo[2,3-b]pyrazine

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 889447-19-2.

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. 889447-19-2, name is 2-Chloro-5H-pyrrolo[2,3-b]pyrazine, This compound has unique chemical properties. The synthetic route is as follows., HPLC of Formula: C6H4ClN3

A mixture of 2-chloro-5i7-pyrrolo[2,3-/>]pyrazine (200.0 mg, 1.3 mmol, CAS 889447-19-2), (quinolin-5-yl)boronic acid (674.0 mg, 3.9 mmol, CAS 355386-94- 6), CU(OAC)2 (472.0 mg, 2.6 mmol) and TEA (722 pL, 5.2 mmol) in DCM (6 mL) was stirred at 40 C for 12 hours under 02 atmosphere. The reaction mixture was filtered and concentrated. The residue was purified by silica gel column (elution: petroleum ether : ethyl acetate = 100 : 0 ~ 2 : 1) to give 5-{2-chloro-57-pyrrolo[2,3-b]pyrazin-5-yl}quinoline (265.0 mg, 0.9 mmol, 73% yield) as an off-white solid. LC-MS (ESI+) m/z: 280.9 (M +H)+.

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 889447-19-2.