Downstream synthetic route of 6296-53-3

6296-53-3 N-(1,3-Dioxo-1,3-dihydroisobenzofuran-4-yl)acetamide 226121, abenzofuran compound, is more and more widely used in various.

6296-53-3, N-(1,3-Dioxo-1,3-dihydroisobenzofuran-4-yl)acetamide is a benzofuran compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

6296-53-3, [0110j A stirred solution of 1 -(3 -ethoxy-4-methoxyphenyl)-methylsulfonylethylamine (1.0 g, 3.7 mmol) and 3-acetamidophthalic anhydride (751 mg, 3.66 mmol) in acetic acid (20 mL) was heated at reflux for 15 h. The solvent was removed in vacuo to yield an oil. Chromatography of the resulting oil yielded the product as a yellow solid (1.0 g, 59% yield): mp, 144C.; ?H NMR (CDC13) oel.47 (t, J=7.0 Hz, 3H, CH3), 2.26 (s, 3H, CH3), 2.88 (s,3H, CH3),3.75 (dd, J4.4, 14.3 Hz, 1H, CHH), 3.85 (s, 3H, CH3), 4.11 (q, J 7Hz, 2H, CH2), 5.87 (dd, J4.3, 10.5 Hz, 1H, NCH), 6.82-6.86 (m, 1H, Ar), 7.09-7.11 (m, 2H, Ar), 7.47 (d, J= 7 Hz, 1H., Ar), 7.64 (t, J= 8 Hz, 1H, Ar), 8.74 (d, J= 8 Hz, 1H, Ar), 9.49 (br s, 1H, NH); ?3C NMR (CDC13) oe14.61, 24.85, 41.54, 48.44, 54.34, 55.85, 64.43, 111.37, 112.34, 115.04, 118.11, 120.21, 124.85, 129.17, 130.96, 136.01, 137.52, 148.54, 149.65, 167.38, 169.09, 169.40; Anal Calc?d. for C22H24N075: C, 57.38; H, 5.25; N, 6.08. Found: C, 57.31; H, 5.34; N, 5.83.

6296-53-3 N-(1,3-Dioxo-1,3-dihydroisobenzofuran-4-yl)acetamide 226121, abenzofuran compound, is more and more widely used in various.

Reference£º
Patent; CELGENE CORPORATION; SCHAFER, Peter; KORISH, Shimon; (45 pag.)WO2015/175773; (2015); A1;,
Benzofuran – Wikipedia
Benzofuran | C8H6O – PubChem