@article{(Open Science Index):https://publications.waset.org/pdf/10000443, title = {HClO4-SiO2 Nanoparticles as an Efficient Catalyst for Three-Component Synthesis of Triazolo[1,2-a]Indazole- Triones}, author = {Hossein Anaraki-Ardakani and Tayebe Heidari-Rakati}, country = {}, institution = {}, abstract = {An environmentally benign protocol for the one-pot, three-component synthesis of Triazolo[1,2-a]indazole-1,3,8-trione derivatives by condensation of dimedone, urazole and aromatic aldehydes catalyzed by HClO4/SiO2 NPS as an ecofriendly catalyst with high catalytic activity and reusability at 100ºC under solventfree conditions is reported. The reaction proceeds to completion within 20-30 min in 77-86% yield. }, journal = {International Journal of Chemical and Molecular Engineering}, volume = {9}, number = {2}, year = {2015}, pages = {292 - 295}, ee = {https://publications.waset.org/pdf/10000443}, url = {https://publications.waset.org/vol/98}, bibsource = {https://publications.waset.org/}, issn = {eISSN: 1307-6892}, publisher = {World Academy of Science, Engineering and Technology}, index = {Open Science Index 98, 2015}, }