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Y(NO3)3.6H2O catalyzed Four-Component Reaction for the Synthesis of Highly Functionalized Pyrano[2,3-c]pyrazoles in Aqueous Medium | ||
| Journal of Applied Chemical Research | ||
| مقاله 3، دوره 12، شماره 4، دی 2018، صفحه 31-41 اصل مقاله (352.05 K) | ||
| نوع مقاله: Research Paper | ||
| نویسندگان | ||
| Mohyeddin Safarzaei1؛ Malek Taher Maghsoodlou* 2؛ Ebrahim Mollashahi2؛ Mojtaba Lashkari3؛ Nourallah Hazeri2 | ||
| 11Department of Chemistry, Faculty of Sciences, University of Sistan and Baluchestan, Zahedan, Iran | ||
| 2Department of Chemistry, Faculty of Sciences, University of Sistan and Baluchestan, Zahedan, Iran | ||
| 3Faculty of Sciences, Velayat University, Iranshahr, Iran | ||
| چکیده | ||
| An efficient one-pot four-component protocol for the synthesis of pyrano[2,3-c]pyrazole derivatives has been demonstrated using Y(NO3)3.6H2O as catalyst under mild condition. This is a general synthetic protocol which could be applicable to a wide range of carbonyl compounds including aromatic aldehydes, isatins and acenaphthenequinone. All The reactions proceeded smoothly, high-yielding and purity via an easy work-up procedure. | ||
| کلیدواژهها | ||
| Pyranopyrazoles؛ Spiro[indoline-3؛ Spiro[acenaphthylene-1؛ 4-pyrano[2؛ 3-c]pyrazole] | ||
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