Ahmad Reza Massah - Department of Chemistry, Shahreza Branch, Islamic Azad University, Shahreza, Iran
Ahmad Pesaran Seiied Bonakdar - Department of Chemistry, Shahreza Branch, Islamic Azad University, Shahreza, Iran
Hamid Ardeshiri - Department of Chemistry, Shahreza Branch, Islamic Azad University, Shahreza, Iran
Majid Vosoughi - Department of Chemistry, Shahreza Branch, Islamic Azad University, Shahreza, Iran

A number of acetyl pyrazoline derivatives were synthesised by the condensation ofpyrazoline derivatives with acetyl chloride under solvent-free conditions at room temperature.The products were obtained after simple work-up in high yields and purity and characterized bytheir IR and NMR spectral data.

Solvent–free; Acetyl pyrazoline; Chalcone