Phosphorus oxychloride → HCID 19775370, compound

Participants

Reaction Steps

In 10 ml of phosphorus oxychloride was refluxed 1.0 g (4.1 mmol) of 1,2-dihydro-4-hydroxy-1-propyl-2-oxo-3-quinolinecarbonitrile for 1 hour. The reaction mixture was dried under reduced pressure, and the residue was partitioned between chloroform and water. The chloroform layer was dried under reduced pressure to obtain 0.44 g (41%) of the titled compound as a yellow crystal.

Provenance & Evidence