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ChemInform Abstract: Double Anion Capture Reactions of Anthranilic Esters with Oxaldiimidoyl Dichlorides — Efficient Synthesis of 2,2′-Biquinazoline-4,4′(3H,3′H)-diones.

✍ Scribed by Peter Langer; Joerg Wuckelt; Manfred Doering; Helmar Goerls


Publisher
John Wiley and Sons
Year
2010
Weight
36 KB
Volume
33
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Efficient Synthesis
✍ Elmira Ghabraie; Morteza Bararjanian; Saeed Balalaie; Frank Rominger; Hamid Reza 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 25 KB

## Abstract Michael‐type addition of hydroxycoumarins (I) towards β‐nitrostyrenes (II) in the presence of ammonium acetate provides access to title amino(aryl)methylenechromanediones (III) in high yields.