Ashis Kumar Gupta

Domino reaction involving the Bestmann–Ohira reagent and α,β-unsaturated aldehydes: efficient synthesis of functionalized pyrazoles

Shakir Ahamad, Ashis Kumar Gupta, Ruchir Kant et al. · Organic & Biomolecular Chemistry · 2014 · 50 citations

Natural Sciences, Chemistry, Medicinal Chemistry +14

Substrate-controlled product-selectivity in the reaction of the Bestmann–Ohira reagent with N-unprotected isatin-derived olefins

Ashis Kumar Gupta, Shakir Ahamad, Ekta Gupta et al. · Organic & Biomolecular Chemistry · 2015 · 47 citations

Pharmacy, Medicinal Chemistry, Synthetic Medicinal Chemistry +4

Desymmetrization of N-Cbz glutarimides through N-heterocyclic carbene organocatalysis

Zhouli Hu, Chenlong Wei, Qianqian Shi et al. · Nature Communications · 2022 · 41 citations · Full text

Natural Sciences, Chemistry, Medicinal Chemistry +15

Rapid and selective synthesis of spiropyrazolines and pyrazolylphthalides employing Seyferth–Gilbert reagent

Ashis Kumar Gupta, Narendra Kumar Vaishanv, Ruchir Kant et al. · Organic & Biomolecular Chemistry · 2017 · 28 citations

Pharmacy, Medicinal Chemistry, Drug Discovery +2

3d-transition metal catalyzed C–H to C–N bond formation: An update

Ritesh Singh, Elagandhula Sathish, Ashis Kumar Gupta et al. · Tetrahedron · 2021 · 26 citations

Natural Sciences, Chemistry, Medicinal Chemistry +16