1126527-59-0Relevant academic research and scientific papers
Zirconium oxide (NP) - Ionic liquid as an efficient media for the domino Knoevenagel hetero Diels-Alder reaction with unactivated alkynes
Balalaie, Saeed,Poursaeed, Ali,Khoshkholgh, Malihe Javan,Bijanzadeh, Hamid Reza,Wolf, Eckardt
, p. 283 - 289 (2012)
Immobilized ZrO2-nanopowder (NP) in ionic liquid and different organic solvents was used as a suitable Lewis-acid for the synthesis of polycyclic heterocycles which contains pyran-based skeletons. Reaction of O-propargylated salicylaldehyde wit
Copper(I) iodide catalyzed domino Knoevenagel hetero-Diels-Alder reaction of terminal acetylenes: Synthesis of pyrano[2,3-c]pyrazoles
Khoshkholgh, Malihe Javan,Balalaie, Saeed,Bijanzadeh, Hamid Reza,Gross, Jürgen H.
experimental part, p. 55 - 58 (2009/05/27)
A new and efficient CuI-catalyzed domino Knoevenagel hetero-Diels-Alder reaction of 1-oxa-1,3-butadienes with terminal unactivated acetylenes as building blocks to afford pyrano[2,3-c]pyrazoles has been developed. The products were obtained in good to hig
