6296-53-3, Name is N-(1,3-Dioxo-1,3-dihydroisobenzofuran-4-yl)acetamide, belongs to benzofurans compound, is a common compound. HPLC of Formula: C10H7NO4In an article, once mentioned the new application about 6296-53-3.
The invention provides a apps is special intermediate and its preparation method. The states Apps to be special midbody is (1S) -1 – (3 – ethoxy -4 – methoxyphenyl) -2 – (methyl sulfonyl) acetate (type IV) ammonia, its preparation method is: to two armor Asia sulphone and 3 – ethoxy -4 – methoxybenzene as raw materials, the use of organotin in the course of synthesizing raw material to form a coordinate bond with the Lewis base, so as to reach the space induced, the purpose of the chiral synthesis of, to obtain (1S) -1 – (3 – ethoxy -4 – methoxyphenyl) -2 – (methyl sulfonyl) acetate (type IV) ammonia. The invention yield an ideal, the cheap and available reagents, environmental pollution is relatively small, further realizing large scale industrial production. (by machine translation)
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Reference：
Benzofuran – Wikipedia,
Benzofuran | C8H3434O – PubChem