Downstream synthetic route of 24673-56-1

24673-56-1, As the paragraph descriping shows that 24673-56-1 is playing an increasingly important role.

24673-56-1, 3-Methylbenzofuran-2-carboxylic acid is a benzofuran compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

3-methylbenzofuran-2-carboxylic acid (35.2 mg, 0.2 mmol), NIS (47.3 mg, 0.21 mmol), palladium acetate(0.9 mg, 0.002 mmol), and a stirrer were placed in the reaction tube. After replacing the inert gas, 1 ml of solvent DMF was added, Sealed reaction tube. The reaction tube was placed in an oil bath reaction reactor at 80 C and stirred for 12 hours. After cooling to room temperature, use 2 mol / L Sodium hydroxide solution to adjust pH = 10. The reaction tube was diluted with 5 ml of water and extracted with ethyl acetate. Combined extract, And dried over anhydrous sodium sulfate. The filtrate was concentrated under reduced pressure and then extracted with ethyl acetate: petroleum ether = 0 to 1: 30 (volume ratio) The eluate was subjected to column chromatography on the crude product to give pure 3-methyl-2-iodobenzofuran (39.2 mg, 76%).

24673-56-1, As the paragraph descriping shows that 24673-56-1 is playing an increasingly important role.

Reference£º
Patent; Xiangtan University; Gong Xing; Cai Changqun; Yang Yun; (24 pag.)CN106748604; (2017); A;,
Benzofuran – Wikipedia
Benzofuran | C8H6O – PubChem