Related Products of 4983-28-2, Adding some certain compound to certain chemical reactions, such as: 4983-28-2, name is 2-Chloro-5-hydroxypyrimidine,molecular formula is C4H3ClN2O, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 4983-28-2.
4-Fluorophenylboronic acid (0.72 g, 5.1 mmol) and [1,1′-bis(diphenylphosphino)ferrocene]palladium dichloride (0.26 g, 0.35 mmol) were dissolved in toluene (42 mL) and a mixed solvent of ethanol (21 mL),The resulting mixture isAn aqueous solution (7.5 mL) of sodium carbonate (1.7 g, 16 mmol) was added under nitrogen.After stirring for 10 minutes, 5-benzyloxy-2-chloro-pyrimidine 34b (0.76 g, 3.4 mmol) was added, and the mixture was reacted at 80 ° C for 2 hours.The reaction solution was cooled to room temperature and water (20 mL) was added.Extracted with ethyl acetate (30 mL).Dry over anhydrous sodium sulfate, concentrate by suction filtration, and the residue obtained was purified by silica gel column chromatography[ethyl acetate / petroleum ether (v / v) = 1/10] purified to give the title compound34c (0.75 g, yield 78percent) as a white solid.
According to the analysis of related databases, 4983-28-2, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Guangdong Dongyangguang Pharmaceutical Co., Ltd.; Gu Zheng; Li Jianhao; Li Zheng; Wang Weihua; Tan Haoxiong; Wang Xuli; Cui Yunzeng; Xie Zeqiang; Zhang Yingjun; (101 pag.)CN109251166; (2019); A;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia