41668-13-7

基本信息
5-溴-6-羥基煙酸
5-溴-6-羥基-3-吡啶羧酸
6-羥基-5-溴吡啶-3-羧酸
5-溴-6-羥基煙酸(CAS號(hào):41668-13-7)
6-Hydroxy-5-bromonicotinic acid
3-BROMO-5-CARBOXY-2(1H)-PYRIDINONE
5-Bromo-6-hydroxynicotinic acid 97%
5-Bromo-6-hydroxynicotinic acid ,97%
5-BROMO-6-HYDROXYPYRIDINE-3-CARBOXYLIC ACID
5-BROMO-6-HYDROXY-3-PYRIDINECARBOXYLIC ACID
5-broMo-1,6-dihydro-6-oxo-3-Pyridinecarboxylic acid
5-broMo-6-oxo-1,6-dihydropyridine-3-carboxylic acid
5-BROMO-6-HYDROXYNICOTINIC ACID ISO 9001:2015 REACH
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

5006-66-6

41668-13-7
5-溴-6-羥基煙酸的合成:在冰浴冷卻條件下,將6-羥基煙酸(8g,57.6mmol)懸浮于水(30mL)中,緩慢加入溴(4.2mL,81.4mmol)。加畢,反應(yīng)混合物于室溫下攪拌24小時(shí)。反應(yīng)完成后,通過(guò)過(guò)濾收集固體產(chǎn)物,用水洗滌,并于40℃真空烘箱中干燥24小時(shí),得到棕褐色固體5-溴-6-羥基煙酸(12.1g,收率97%)。產(chǎn)物結(jié)構(gòu)經(jīng)1H NMR(400MHz,DMSO-d6)確認(rèn):δ 8.04(d,J = 2.53Hz,1H),8.16(d,J = 2.27Hz,1H),12.59(br s,1H),12.90(br s,1H)。
參考文獻(xiàn):
[1] Journal of Medicinal Chemistry, 2013, vol. 56, # 24, p. 9874 - 9896
[2] Journal of Medicinal Chemistry, 2005, vol. 48, # 15, p. 4892 - 4909
[3] Patent: WO2007/70818, 2007, A1. Location in patent: Page/Page column 103
[4] Patent: WO2006/88919, 2006, A2. Location in patent: Page/Page column 134-135
[5] Patent: US2008/85906, 2008, A1. Location in patent: Page/Page column 15