Acetic Acid → 4-[(2-Butyl pyrazolo(1,5-a) pyridin-3-yl) carbonyl]benzoic acid

Participants

Reaction Steps

A mixture of 845 mg of the product of Example 2 and 15 ml of a mixture in equal proportions of sulfuric acid, acetic acid and water was refluxed for 2 hours and the mixture was cooled down, taken up in water, filtered, washed with water and dried at 80° C. under reduced pressure.

Provenance & Evidence