| Literature DB >> 19482473 |
Kuppusamy Sujatha1, Gnanamani Shanthi, Nagarajan Panneer Selvam, Seeralan Manoharan, Paramasivan T Perumal, Melani Rajendran.
Abstract
An efficient and eco-friendly method for the synthesis of 4,4'-(arylmethylene)bis(1H-pyrazol-5-ols) has been accomplished by tandem Knoevenagel-Michael reaction of two equivalents of 5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one with various aromatic aldehydes catalyzed by ceric ammonium nitrate (CAN) in water. All the synthesized compounds 3a-j were evaluated for in vitro antiviral activity against peste des petits ruminant virus (PPRV). Compound 3i emerged as the most interesting compound in this series exhibiting excellent antiviral activity against PPRV and found to be more potent than the standard drug ribavirin used.Entities:
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Year: 2009 PMID: 19482473 DOI: 10.1016/j.bmcl.2009.02.113
Source DB: PubMed Journal: Bioorg Med Chem Lett ISSN: 0960-894X Impact factor: 2.823