Aspirin-isopropylantipyrine

摘要

Aspirin-isopropylantipyrine (N-3'a-propylphenazonyl-2-acetoxybenzamide) of the following formula and its pharmaceutical use. This compound can be prepared by reacting 1-phenyl-2-methyl-3-aminomethyl-4-isopropylpyrazolone of the formula with a member selected from the group consisting of acetylsalicylic acid and a reactive acid derivative thereof, and is useful as an analgetic, antipyretic and anti-inflammatory agent.