Adding a certain compound to certain chemical reactions, such as: 1801-06-5, 4-Chloro-5-fluoro-2-methoxypyrimidine, 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, 1801-06-5, blongs to pyrimidines compound. COA of Formula: C5H4ClFN2O
The 32.5g formula III compound are added 170g10wt % of the isopropyl alcohol solution of ammonia, heating to 40-60C, stirring reaction 3-5 hours, natural cooling to room temperature, filtered, collecting solid, washing with isopropyl alcohol, drying, the compound of formula II is obtained (kind of white solid) 27.2g, molar yield is 95.0%, HPLC purity of 99.0%.
These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,1801-06-5, its application will become more common.
Reference:
Patent; Shanghai Dixinuo Chemical Pharmaceutical Co., Ltd; Shanghai Desano Pharmaceutical Co., Ltd.; Li, Jinliang; Zhao, Nan; Hua, Sikai; (6 pag.)CN105272922; (2016); A;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia