845661-53-2Relevant academic research and scientific papers
CsF promoted rapid synthesis of spirooxindole-pyran annulated heterocycles at room temperature in ethanol
Dalal, Dipak S.,Mahulikar, Pramod P.,Padvi, Swapnil A.,Wagh, Yogesh B.
, (2019)
A newer, versatile, and straightforward synthetic strategy for the construction of functionalized spirooxindole-pyran annulated heterocycles is described. The procedure is based on CsF-promoted rapid tandem Knoevenagel-Michael-Cyclocondensation reaction o
Ultrasound promoted green synthesis of spiro[pyrano[2,3-c]pyrazoles] as antioxidant agents
Dandia, Anshu,Saini, Deepti,Bhaskaran, Sumit,Saini, Dinesh Kumar
, p. 725 - 734 (2014/03/21)
Ultrasound promoted, cerium ammonium nitrate catalyzed sustainable synthesis of spiro[indoline3,4′-pyrano[2,3-c]pyrazole] derivatives (4a-l) is reported herein. The synthesized compounds were screened for their antioxidant activities as free radical scave
