659729-09-6FC(F)(F)c1ccc(-c2cc(Cl)ncn2)cc1RYYMGPDAXCLXSL-UHFFFAOYSA-N659729-09-6DTXSID80587783生产方法一般步骤:所有用于该反应的溶剂和溶液需用氩气脱气15分钟。在氩气保护下,于圆底烧瓶中将4,6-二氯嘧啶(1.5当量)溶解于THF(1M)中。随后加入4-三氟甲基苯硼酸(1.0当量)、乙酸钯(0.02当量,2mol%)、三苯基膦(0.04当量,4mol%)及1M Na2CO3水溶液(2.0当量)。将反应混合物在60°C下搅拌过夜。反应完成后,冷却至室温,用水层和Et2O进行萃取。合并有机层,用盐水洗涤,无水MgSO4干燥,过滤并减压浓缩。粗产物通过快速柱色谱法纯化,得到目标化合物4-氯-6-(4-(三氟甲基)苯基)嘧啶。参考文献:[1] Bioorganic and Medicinal Chemistry Letters, 2017, vol. 27, # 2, p. 299 - 302[2] Patent: CN106632488, 2017, A. Location in patent: Paragraph 0167-0169[3] Journal of Medicinal Chemistry, 2007, vol. 50, # 15, p. 3497 - 3514[4] Patent: US2006/241296, 2006, A1. Location in patent: Page/Page column 27[5] Patent: WO2010/134478, 2010, A1. Location in patent: Page/Page column 165
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