Analyzing the synthesis route of 652-39-1

652-39-1 4-Fluoroisobenzofuran-1,3-dione 69551, abenzofuran compound, is more and more widely used in various fields.

652-39-1, 4-Fluoroisobenzofuran-1,3-dione is a benzofuran compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

652-39-1, Under argon, 10.0 g (60.2 mmol) of 4-fluoro-2-benzofuran-1,3-dione were stirred at 130¡ã C. in 50 ml of formamide for 1 h. The cooled reaction mixture was then added to ice-water. A solid precipitated out. This solid was filtered off with suction and washed with water. The product was dried under high vacuum. This gave 8.3 g (83percent of theory) of the target compound.LC-MS (method 11): Rt=0.57 min; m/z=166 (M+H)+.1H-NMR (400 MHz, DMSO-d6): delta=11.47 (br. s, 1H), 7.87 (td, 1H), 7.69-7.61 (m, 2H).

652-39-1 4-Fluoroisobenzofuran-1,3-dione 69551, abenzofuran compound, is more and more widely used in various fields.

Reference£º
Patent; BAYER SCHERING PHARMA AKTIEGESELLSCHAFT; US2011/34450; (2011); A1;,
Benzofuran – Wikipedia
Benzofuran | C8H6O – PubChem