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ChemInform Abstract: Five‐Membered 2, 3‐Dioxo Heterocycles. Part 88. Reaction of 3‐Aroylpyrrolo[1, 2‐d][1, 4]benzoxazine‐1, 2, 4(4H)‐triones with N, N′‐Dicyclohexylcarbodiimide under Thermolysis Conditions. Issue 10 (7th March 2013)
Record Type:
Journal Article
Title:
ChemInform Abstract: Five‐Membered 2, 3‐Dioxo Heterocycles. Part 88. Reaction of 3‐Aroylpyrrolo[1, 2‐d][1, 4]benzoxazine‐1, 2, 4(4H)‐triones with N, N′‐Dicyclohexylcarbodiimide under Thermolysis Conditions. Issue 10 (7th March 2013)
Main Title:
ChemInform Abstract: Five‐Membered 2, 3‐Dioxo Heterocycles. Part 88. Reaction of 3‐Aroylpyrrolo[1, 2‐d][1, 4]benzoxazine‐1, 2, 4(4H)‐triones with N, N′‐Dicyclohexylcarbodiimide under Thermolysis Conditions.
<abstract abstract-type="main" xml:lang="en"> <title>Abstract</title> <p>On heating, title compounds (I) undergo intermediate generation of ketenes (II) which react as dienes in [4+2] cycloaddition to the C=N bond of (III) with formation of benzoxazinones (IV).</p> </abstract>