50593-91-4
50593-91-4 结构式
基本信息
2-甲硫基-5-溴嘧啶-4-甲酸甲酯
2-甲硫基-5-溴-4-嘧啶甲酸甲酯
5-溴-2-甲基硫代嘧啶-4-羧酸甲酯
2-甲基巯基-5-溴嘧啶-4-甲酸甲酯
5-溴-2-(甲硫基)嘧啶-4-羧酸甲酯
5-溴-2-(甲硫基)嘧啶-4-羧酸乙酯
5-溴-2-(甲基硫烷基)嘧啶-4-羧酸甲酯
EC-MUG培养基:EC-MUG MEDIUM
)-4- pyrimidinecarboxyL
Methyl 5-BroMo-2-(Methylthio)-4-pyriMidinecarboxylate
methyl 5-bromo-2-(methylthio)pyrimidine-4-carboxylate
Methyl 5-bromo-2-(methylsulfanyl)-4-pyrimidinecarboxylate
methyl 5-bromo-2-(methylsulfanyl)pyrimidine-4-carboxylate
Methyl 5-bromo-2-(methylthio)pyrimidine-4-carboxylate ,97%
THYL 5-BROMO-2-(METHYLSULFANYL)-4-PYRIMIDINECARBOXYLATE, 97
METHYL 5-BROMO-2-(METHYLSULFANYL)-4-PYRIMIDINECARBOXYLATE, 97
4-PyriMidinecarboxylic acid, 5-broMo-2-(Methylthio)-, Methyl ester
物理化学性质
制备方法
67-56-1
50593-92-5
50593-91-4
制备5-溴-2-(甲硫基)嘧啶-4-羧酸甲酯的一般步骤:将5-溴-2-(甲硫基)嘧啶-4-羧酸(7.64g,30.7mmol)溶于甲醇(60mL)中。向溶液中加入硫酸(2mL),随后将混合物加热回流24小时。反应完成后,将混合物倒入冰水中,并用二氯甲烷(DCM)进行萃取。有机相用饱和碳酸氢钠水溶液洗涤,经无水硫酸钠干燥后,减压浓缩,得到目标化合物5-溴-2-(甲硫基)嘧啶-4-羧酸甲酯(6.42g,收率80%)。产物经1H NMR(500MHz,CDCl3)表征:δ8.72(s,1H),4.01(s,3H),2.58(s,3H)。LCMS(ESI)分析显示保留时间Rt = 2.35分钟,分子离子峰263 [M + H]+。
参考文献:
[1] Patent: WO2014/37750, 2014, A1. Location in patent: Paragraph 00149; 0046-0050
[2] Patent: WO2015/128676, 2015, A1. Location in patent: Page/Page column 117-118
[3] Journal of Medicinal Chemistry, 2017, vol. 60, # 6, p. 2215 - 2226
[4] Patent: WO2017/221100, 2017, A1. Location in patent: Paragraph 00284
[5] Patent: EP3305785, 2018, A1. Location in patent: Paragraph 0167; 0168
