1. Department of Chemistry, School of Science, Alzahra University, Vanak, Tehran, Iran;2. Department of Chemistry, Faculty of Sciences, Islamic Azad University, Mashhad Branch, Mashhad, Iran
Abstract:
Some oxindoles derivatives are synthesized from the condensation of indoles with isatins in the presence of green and recycable catalyst (CH2)4SO3HMIM]HSO4] in water at room temperature.