Related Products of 626-40-4, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 626-40-4 as follows.
Compound II (2.52 g, 10 mmol), compound III (2.51 g, 10 mmol) and diisopropylethylamine (DIPEA,3.88 g, 30 mmol) was dissolved in 50 mL of dry xylene and refluxed under nitrogen atmosphere until the reaction was completeUsually 5 hours). The reaction mixture was carefully poured into 200 mL of ice water, stirred, extracted with 50 mL of X3CH2C12, the combined phases were combined,Washed successively with 1% dilute hydrochloric acid (200 mL) and brine (100 mL), and dried over anhydrous sodium sulfate. The desiccant was removed by suction filtrationEvaporated on a rotary evaporator to give compound IV, a white solid.
According to the analysis of related databases, 626-40-4, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Guangdong Sai Bo Technology Co., Ltd.; Guo Huijun; (11 pag.)CN106831835; (2017); A;,
Bromide – Wikipedia,
bromide – Wiktionary