Abstract
Different 1‐(2‐hydroxy‐phenyl)‐3‐piperidin‐1‐yl‐propenones have been synthesized by ultrasonic activation from differently substituted 3‐formyl chromones and piperidine.
Acknowledgment
Authors are thankful to Principal G. T. Sangale, S.S.G.M. College, Kopargaon, Ahmednagar, India, for providing necessary facilities and constant encouragement.