Intramolecular cyclisation of 2-aminobenzophenones; a new 9-acridone synthesis
- 1 January 1976
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Perkin Transactions 1
- No. 19,p. 2089-2093
- https://doi.org/10.1039/p19760002089
Abstract
Cyclisation of 2-amino- or 2-acetamido-2′-methoxybenzophenones occurred in the presence of sodium hydride to give 9-acridones. This is a method of wide applicability for the synthesis of substituted acridones. A mechanism for the cyclisation is discussed.Keywords
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