Asish R. Das

Structure−Activity Relationship of New Anti-Hepatitis C Virus Agents: Heterobicycle−Coumarin Conjugates

Johan Neyts, Erik De Clercq, Raghunath Singha et al. · Journal of Medicinal Chemistry · 2009 · 217 citations

Synthesis of new benzimidazole–coumarin conjugates as anti-hepatitis C virus agents

Jih Ru Hwu, Raghunath Singha, Shih Ching Hong et al. · Antiviral Research · 2007 · 197 citations

New Benzimidazole–coumarin Conjugates, Medicine, Drug Discovery +6

Nano crystalline ZnO catalyzed one pot multicomponent reaction for an easy access of fully decorated 4H-pyran scaffolds and its rearrangement to 2-pyridone nucleus in aqueous media

Pranabes Bhattacharyya, Koyel Pradhan, Sanjay Paul et al. · Tetrahedron Letters · 2012 · 146 citations

Materials Science, Engineering, 4H-pyran Scaffolds +7

One-pot synthesis of dihydropyrano[2,3-c]chromenes via a three component coupling of aromatic aldehydes, malononitrile, and 3-hydroxycoumarin catalyzed by nano-structured ZnO in water: a green protocol

Sanjay Paul, Pranabes Bhattacharyya, Asish R. Das · Tetrahedron Letters · 2011 · 118 citations

Chemical Engineering, Cross-coupling Reaction, Green Protocol +10

Nanocrystalline and Reusable ZnO Catalyst for the Assembly of Densely Functionalized 4<i>H</i>-Chromenes in Aqueous Medium via One-Pot Three Component Reactions: A Greener “NOSE” Approach

Partha Pratim Ghosh, Asish R. Das · The Journal of Organic Chemistry · 2013 · 103 citations

Engineering, Water Media, Green Chemistry +21