89607-46-5Relevant academic research and scientific papers
Design and development of a new functionalized cellulose-based magnetic nanocomposite: preparation, characterization, and catalytic application in the synthesis of diverse pyrano[2,3-c]pyrazole derivatives
Maleki, Ali,Eskandarpour, Vahid
, p. 1459 - 1472 (2019/06/10)
In this work, a facile protocol for the preparation of a new cellulose-based functionalized magnetic nanocomposite catalyst is described. The structure and morphology of the prepared nanomaterial was characterized by scanning electron microscopy, energy-d
An efficient catalyst- and solvent-free method for the synthesis of medicinally important dihydropyrano[2,3-c]pyrazole derivatives using ball milling technique
Dekamin, Mohammad G.,Alikhani, Mohammad,Emami, Atefeh,Ghafuri, Hossein,Javanshir, Shahrzad
, p. 591 - 596 (2016/01/30)
Dihydropyrano[2,3-c]pyrazole annulated heterocyclic compounds with diverse substituents on the 4H-pyran ring were efficiently prepared via a one-pot and four-component reaction of ethyl acetoacetate, hydrazine hydrate, aromatic aldehyde, and malononitrile
Rapid one-pot, four component synthesis of pyranopyrazoles using heteropolyacid under solvent-free condition
Chavan, Hemant V.,Babar, Santosh B.,Hoval, Rahul U.,Bandgar, Babasaheb P.
experimental part, p. 3963 - 3966 (2012/03/26)
A series of pyranopyrazoles, was efficiently synthesized via one-pot, four component reaction of ethyl acetoacetate, hydrazine hydrate, aldehydes and malononitrile in the presence of catalytic amount silicotungstic acid under solvent free condition. NOE e
CYCLIZATION REACTIONS OF NITRILES. VII. SYNTHESIS OF 6-AMINO-4-ARYL-3-METHYL-5-CYANO-1H,4H-PYRAZOLOPYRANS
Sharanin, Yu. A.,Sharanina, L. G.,Puzanova, V. V.
, p. 2291 - 2296 (2007/10/02)
6-Amino-4-aryl-3-methyl-5-cyano-1H,4H-pyrazolopyrans were synthesized by the reaction of aromatic aldehydes, malononitrile, and 3-methyl-5-pyrazolone and also of arylidenemalononitriles with 3-methyl-5-pyrazolone or of 4-arylidene-3-methyl-5-pyrazo
