6296-53-3, Name is N-(1,3-Dioxo-1,3-dihydroisobenzofuran-4-yl)acetamide, belongs to benzofurans compound, is a common compound. Product Details of 6296-53-3In an article, once mentioned the new application about 6296-53-3.
The invention discloses a process for preparing high-purity app Si Te (type I) method of industrialization of intermediates thereof. The method is to 3-nitrophthalic acid (compound II) as the starting material, with organic acid or an acid anhydride as a solvent, the different intermediates of preparing high-purity 3-acetyl-phthalic anhydride (compound IV), directly without drying the product in glacial acetic acid in the reflux (S) – 1 – (3-ethoxy-4-methoxyphenyl) – 2-methylsulfonyl) ethylamine (compound V) or its salt obtained by reacting app Si Te. The preparation method is simple in operation, low energy consumption, high yield, suitable for industrial production. (by machine translation)
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Reference：
Benzofuran – Wikipedia,
Benzofuran | C8H3450O – PubChem