1352128-56-3Relevant academic research and scientific papers
Chitosan/ionic liquid forms a renewable and reusable catalyst system used for the synthesis of highly functionalized spiro derivatives
Rai, Pratibha,Srivastava, Madhulika,Singh, Jagdamba,Singh, Jaya
, p. 3181 - 3186 (2014/07/07)
Chitosan, a reusable heterogeneous catalyst, can be combined with an ionic liquid as a green solvent to generate a highly efficient catalyst system for our densely functionalised and diversified target molecule. The reaction is completed with a good to ex
Rapid and efficient ultrasound-assisted method for the combinatorial synthesis of spiro[indoline-3,4′-pyrano[2,3-c]pyrazole] derivatives
Zou, Yi,Hu, Yu,Liu, Hai,Shi, Daqing
experimental part, p. 38 - 43 (2012/02/05)
An efficient one-pot synthesis of spiro[indoline-3,4′-pyrano[2,3-c] pyrazole] derivatives by four-component reaction of hydrazine, β-keto ester, isatin, and malononitrile or ethyl cyanoacetate catalyzed by piperidine under ultrasound irradiation is descri
