Jai Narain Vishwakarma

A facile, regioselective synthesis of pyrazolo[1, 5-a]pyrimidine analogs in the presence of KHSO4 in aqueous media assisted by ultrasound and their anti-inflammatory and anti-cancer activities

Shunan Kaping, Utpalparna Kalita, Melboureen Sunn et al. · Monatshefte für Chemie - Chemical Monthly · 2016 · 31 citations

Pharmacy, Medicinal Chemistry, Pharmacology +12

A facile, regioselective synthesis of novel 3-(N-phenylcarboxamide)pyrazolo[1,5-a]pyrimidine analogs in the presence of KHSO $$_{4}$$ 4 in aqueous media assisted by ultrasound and their antibacterial activities

Shunan Kaping, Ivee Boiss, Laishram Indira Singha et al. · Molecular Diversity · 2015 · 27 citations

Pharmacy, Medicinal Chemistry, Pharmacology +12

Reaction of α-Ketoketene<i>S,N</i>-Acetals with Hydroxylamine: A Facile General Route to 5-Aryl-3-(<i>N</i>-arylamino,<i>N</i>-alkylamino, or<i>N</i>-azacycloalkyl)-isoxazoles

A. RAHMAN, Jai Narain Vishwakarma, R. D. Yadav et al. · Synthesis · 1984 · 22 citations

Natural Sciences, Chemistry, Medicinal Chemistry +5

One pot synthesis of [1,3]‐oxazine and [1,3]‐thiazine derivatives under thermal and microwave conditions

Shokip Tumtin, Tovishe Phucho, A. Nongpiur et al. · Journal of Heterocyclic Chemistry · 2010 · 20 citations

Natural Sciences, Chemistry, Medicinal Chemistry +12

A facile one‐pot synthesis of novel substituted 1,2,3,4‐tetrahydropyrimidine, part 2: Synthesis of 1‐(aralkyl/aryl)‐3‐(alkyl/aralkyl/aryl)‐5‐aroyl‐1,2,3,4‐tetrahydropyrimidines

Kaushik Chanda, Milan Ch. Dutta, Enamul Karim et al. · Journal of Heterocyclic Chemistry · 2004 · 18 citations

Pharmacy, Chemistry, Medicinal Chemistry +9