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 1073-06-9 as follows. COA of Formula: C6H4BrF
Add carbazole (2g, 11.93mmol) to a 100mL reaction flask.2-bromo-4-fluorobenzene (2g, 11.36mmol), potassium carbonate (3.14g, 22.73 mmol), DMSO (30mL),Under nitrogen protection, heat to 140 C for 4 hours.The reaction was monitored by TLC until the reaction was complete.Filter under reduced temperature and rinse the filter cake with ethyl acetate and water.The aqueous phase was separated, the organic layer was dried and concentrated, 100 mL of n-hexane was added, and sonication was performed for 2 minutes. A white solid was precipitated and filtered to obtain 1.3 g of intermediate M4.
According to the analysis of related databases, 1073-06-9, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Beijing Dingcai Technology Co., Ltd.; Gao Wenzheng; Du Qian; Zhang Chunyu; Ren Xueyan; (35 pag.)CN110407825; (2019); A;,
Bromide – Wikipedia,
bromide – Wiktionary