17965-71-8, 3-Bromo-1,5-naphthyridine is a naphthyridine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
To a stirred solution of 3-bromo-l,5-naphthyridine (C-2) (35.6 g, 170 mmol, 1.0 eq) in dichloromethane (300 mL) at 0C was added w-chloroperbenzoic acid (35.27 g, 204 mmol, 1.2 eq) in portions. The resulting mixture was stirred for lh at RT. The reaction was complete based on TLC analysis. The reaction mixture was washed with saturated Na2S03 solution and saturated NaHC03 solution sequentially, and then washed with brine, dried over Na2S04 and filtered. The filtrate was concentrated in vacuo and the residue was purified by column chromatography on silica gel (1-5% MeOH-DCM) to afford the desired product 3-bromo-l,5-naphthyridine-5-oxide (C-3) (28.35 g, 74% yield). ‘H NMR (300 MHz, CDCl3-) delta: 9.21 (s, 1H), 9.01 (s, 1H), 8.52 (d, J= 6.3 Hz, 1H), 7.96 (d, J = 8.7 Hz, 1H), 7.53 (m, 1H); ESI-MS m/z : 208.10 [M+H]+.
17965-71-8 3-Bromo-1,5-naphthyridine 12878818, anaphthyridine compound, is more and more widely used in various.
Reference£º
Patent; INTELLIKINE, INC.; REN, Pingda; LIU, Yi; LI, Liansheng; CHAN, Katrina; WILSON, Troy, Edward; CAMPBELL, Simon, Fraser; WO2011/149937; (2011); A1;,
1,8-Naphthyridine – Wikipedia
1,8-Naphthyridine | C8H6N2 – PubChem