1979-97-1
1979-97-1 结构式
基本信息
2-(甲巯基)-5-硝基嘧啶-4,6-二醇
2-(甲基硫代)-5-硝基嘧啶-4,6-二醇
2-甲硫基-4,6-二羟基-5-硝基嘧啶 250MG
2-(Methylthio)-5-nitropyrimidine-4,6-diol-2
2-Methylsulfanyl-5-nitro-pyrimidine-4,6-diol
4(3H)-Pyrimidinone, 6-hydroxy-2-(methylthio)-5-nitro-
4-hydroxy-2-methylsulfanyl-5-nitro-1H-pyrimidin-6-one
物理化学性质
制备方法
1979-98-2
1979-97-1
实施例99; 4-羟基-4-[3-(三氟甲基)苯基]哌啶-1-羧酸(7-甲氧基-5-甲硫基-噻唑并[5,4-d]嘧啶-2-基)-酰胺; 步骤1:在0℃条件下,将4,6-二羟基-2-甲硫基嘧啶(10.0g, 63.22mmol)缓慢加入发烟硝酸(30mL)中,加料过程持续1小时。反应混合物在0℃下继续搅拌1小时,形成红色溶液。随后,将反应液倒入冰水中,析出浅棕色固体。通过过滤收集固体,并依次用水和乙醚洗涤。所得固体经真空干燥,得到4,6-二羟基-2-甲硫基-5-硝基嘧啶(9.30g, 产率72%),为浅棕色固体。LRMS (M+H)+ m/z: 203 (C5H5N3O4S计算值)。核磁共振(NMR)谱图分析结果与目标化合物结构一致。
参考文献:
[1] Patent: US2007/270433, 2007, A1. Location in patent: Page/Page column 51
[2] Patent: WO2014/9509, 2014, A1. Location in patent: Page/Page column 26; 28
[3] Bioorganic and Medicinal Chemistry Letters, 2009, vol. 19, # 6, p. 1658 - 1661
[4] Patent: US2008/4253, 2008, A1. Location in patent: Page/Page column 13
[5] Patent: US2009/156599, 2009, A1. Location in patent: Page/Page column 12
