Y(NO3)3.6H2O catalyzed Four-Component Reaction for the Synthesis of Highly Functionalized Pyrano[2,3-c]pyrazoles in Aqueous Medium

Subject Areas : Polymer

Mohyeddin  Safarzaei ¹ (1Department of Chemistry, Faculty of Sciences, University of Sistan and Baluchestan, Zahedan, Iran)
Malek Taher  Maghsoodlou ² (Department of Chemistry, Faculty of Sciences, University of Sistan and Baluchestan, Zahedan, Iran)
Ebrahim  Mollashahi ³ (Department of Chemistry, Faculty of Sciences, University of Sistan and Baluchestan, Zahedan, Iran)
Mojtaba  Lashkari ⁴ (Faculty of Sciences, Velayat University, Iranshahr, Iran)
Nourallah  Hazeri ⁵ (Department of Chemistry, Faculty of Sciences, University of Sistan and Baluchestan, Zahedan, Iran)

Received: 2018-12-22 Accepted : 2018-12-22 Published : 2018-10-01

Keywords: Pyranopyrazoles, Spiro[indoline-3, 4-pyrano[2, 3-c]pyrazole], Spiro[acenaphthylene-1,