552. A new cinnoline synthesis. Part I. Cyclisation of mesoxalyl chloride phenylhydrazones to give substituted 4-hydroxycinnoline-3-carboxylic acids
- 1 January 1961
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society
- p. 2828-2843
- https://doi.org/10.1039/jr9610002828