Title of article :
Acidic cesium salt of Preyssler nanoparticles: a new, green and recyclable nanocatalyst for the synthesis of 6-aryl-1H-pyrazolo[3,4-d]pyrimidin-4[5H]-ones
Author/Authors :
Bamoharram, Fatemeh F Department of Chemistry - Mashhad Branch - Islamic Azad University, Mashhad , Heravi, Majid M Department of Chemistry - Alzahra University, Tehran , Ayati, Ali Department of Chemistry - Lappeenranta University of Technology -Mikkeli, Finland , Baharara, Javad Department of Biology - Mashhad Branch - Islamic Azad University, Mashhad , Moghadam Jafari, Afsaneh Department of Chemistry - Mashhad Branch - Islamic Azad University, Mashhad , Ebrahimi, Mahmoud Department of Chemistry - Mashhad Branch - Islamic Azad University, Mashhad
Abstract :
The synthesis of 6-aryl-1H-pyrazolo[3,4-
d]pyrimidin-4[5H]-ones, (3) has been achieved via the
reaction of 5-amino-1-phenyl-1H-pyrazolo-4-carboxamide
1 with aromatic aldehyde in the presence of acidic cesium
salt of Preyssler as a green and reusable nanocatalyst.
Keywords :
Pyrazolo[3,4-d]pyrimidin-4[5H]-one , Preyssler , Nanocatalyst , Green catalyst
