Analyzing the synthesis route of 32703-79-0

As the paragraph descriping shows that 32703-79-0 is playing an increasingly important role.

32703-79-0, 5-(tert-Butyl)isobenzofuran-1,3-dione is a benzofuran compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To a solution of 4-tert-butylphthalic anhydride (4.39 g, 21.5 mmol) in acetic acid (40 mL), 3-bromo-2-methylaniline(2.65 mL, 21.5 mmol) was added and stirred at 100 C for 1 h. The reaction mixture was concentrated under reducedpressure, and diluted with ethyl acetate (300 mL), washed with water (100 mL), saturated sodium hydrogen carbonatesolution (100 mL) and brine (100 mL), dried over sodium sulfate, filtered and concentrated. The crude material was suspended in hexane, then the precipitate was collected by filtration, washed with hexane then dried to afford 2-(3-bromo-2-methylphenyl)-5-(tert-butyl)isoindoline-1,3-di one (7.0 g). 1H NMR (400 MHz, CDCl3) delta 8.00 (dd, J = 1.7, 0.7 Hz, 1H), 7.93 – 7.77 (m, 2H), 7.67 (dd, J = 7.6, 1.8 Hz, 1H),7.24 – 7.12 (m, 2H), 2.27 (s, 3H), 1.42 (s, 9H)., 32703-79-0

As the paragraph descriping shows that 32703-79-0 is playing an increasingly important role.

Reference£º
Patent; Carna Biosciences, Inc.; KAWAHATA, Wataru; ASAMI, Tokiko; SAWA, Masaaki; ASAMITSU, Yuko; IRIE, Takayuki; MIYAKE, Takahiro; KIYOI, Takao; EP2824099; (2015); A1;,
Benzofuran – Wikipedia
Benzofuran | C8H6O – PubChem