Related Products of 40787-48-2, 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 40787-48-2 as follows.
Finally, the final product d was obtained by Suzuki coupling reaction: 9 mmol of 9-benzoquinone-10 borate was obtained.1.5 mmol of 1,4-dibromo-2,5-diethylbenzene, 0.36 mmol of tetrakis(triphenylphosphine)palladium, 60 mL of toluene,15 mL of ethanol, 333 mmol of K2CO, (formed as a solution with 15 mL of water), and added to the reaction flask.The system was then evacuated under reflux of nitrogen at 110 C for 24 hours.After completion of the reaction, the methanol was subjected to hot-washing suction filtration, toluene to recrystallization, and sublimation to obtain the final product d, yield 42%.
According to the analysis of related databases, 40787-48-2, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Shaanxi Normal University; Hu Jianyong; Zhang Jiali; (19 pag.)CN108383693; (2018); A;,
Bromide – Wikipedia,
bromide – Wiktionary