Some tips on 36856-91-4

36856-91-4, The synthetic route of 36856-91-4 has been constantly updated, and we look forward to future research findings.

36856-91-4, 2-Bromoquinoxaline is a quinoxaline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

a. Preparation of compound 2a A 25-mL round bottom flask equipped with a magnetic stirrer, a condenser and a nitrogen in/outlet adapter was charged with 2-bromoquinoxaline (100 mg, 0.48 mmol), 4- Fluorophenylboronic acid (80 mg, 0.57 mmol), water/dioxane (1.0 mL/4.0 ml), K2C03 (132 mg, 0.96 mmol). The resulting solution was degassed for 15 min, then Pd(PPh3)4 (27 mg, 0.024 mmol) was added. The reaction mixture was warmed to 100 C and stirred for 1 h. After cooled to room temperature, the reaction mixture was diluted with EtOAc and washed with saturated NaHC03, brine, dried over Na2S04. The organic layer was concentrated under reduced pressure and purified on silica gel. Elution with EtOAc hexanes solvent system afforded the desired compound (40 mg, 38% yield). NMR (400 MHz, CDC13) delta 9.34 (s, 1H), 8.18 (m, 2H), 8.00 (m, 2H), 7.82 (m, 2H), 7.57 (m, 1H), 7.25 (m, 1H).

36856-91-4, The synthetic route of 36856-91-4 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY; UNIVERSITY OF MEDICINE AND DENTISTRY OF NEW JERSEY; LAVOIE, Edmond, J.; PARHI, Ajit; PILCH, Daniel, S.; KAUL, Malvika; WO2013/106756; (2013); A2;,
Quinoxaline – Wikipedia
Quinoxaline | C8H6N2 | ChemSpider