Search for new anti-inflammatory agents with higher efficacy and lower toxicity is an urgent demand in drug discovery era.
Different pyrazoline derivatives 4a,b, 5a,b, 6a-h and 7a-f were prepared from the condensation reactions of 1,5-bis(5-methylfuran/thiophen-2-yl)penta-1,4-dien-3-ones 3a,b with