


76) Braja Kishor Paul , Malekul Islam, Pintu Kumbhakar , Pooja Bhardwaj , Fadil Faizal Mannighayil [a], Zheng-Wang Qu*, Stefan Grimme, and Suman De Sarkar*, "Reversing Benzene Bioisosterism through Photocatalytically Divergent Double Strain-Release Skeletal Remodeling", ChemRxiv. 22 September 2026.
DOI: https://doi.org/10.26434/chemrxiv.15009307/v1.


75) Sourav Pal, Pintu Kumbhakar †[a], Theertha Babu T†[a], Malekul Islam, Suman De Sarkar*, "Dinuclear Gold Photocatalyzed Atom-Transfer σ-Bond Metathesis and Sequential Heck-type Coupling", ChemRxiv. 18 September 2026. DOI: https://doi.org/10.26434/chemrxiv.15009073/v1.


74) Pooja Bhardwaj, Braja Kishor Paul, Padmanabha Samanta, Pintu Kumbhakar, Aritri Saha, Suman De Sarkar*, "Electrosynthesis of Bis-spirocycles via a Radical Strain-Release Dearomatization Cascade", ChemRxiv. 16 September 2026. DOI: https://doi.org/10.26434/chemrxiv.15008903/v1.


73) Braja Kishor Paul, Malekul Islam, Fadil Faizal Mannighayil, and Suman De Sarkar*, "Photocatalytic Two-Carbon Skeletal Expansion of Cyclic Alcohols to Cycloalkenes", JACS Au, 2026, Just accepted.


72) Pintu Kumbhakar ∇ , Mrinmay Baidya ∇, Sourav Pal, Suman De Sarkar*, "Electrochemical Synthesis of Spirodienones with Sequential Ring Expansion to Fused 6−7−6 Tricycles", Org. Lett. (2026), https://doi.org/10.1021/acs.orglett.6c03365 Link


71) Pintu Kumbhakar, Sourav Chandra, Pooja Bhardwaj, Sujon Mondal, Suman De Sarkar*, "Metal-free electrosynthesis of dihydro-1,3-benzoxazines through multi-component coupling", Chem. Commun, 2026, Link


70) V. Arun‡, Pintu Kumbhakar‡, *Suman De Sarkar*, "Dearomative spirocyclization via electrolysis", Tetrahedron 200 (2026) 135425, Link


69) Aznur Azim, Atanu Dey, Suman De Sarkar*, "Iron-Catalyzed Radical Carbamoylation/Annulation Cascade via Visible-Light-Induced Ligand-to-Metal Charge Transfer", Adv. Synth. Catal., 2026, Link


68) Poulami Majumder*‡, Malekul Islam‡, Himadri Sekhar Sasmal‡, Shibani Mohata, Ananda Basak, Pradyut Roy, Tanumoy Mandal, Poulami Paul, Pramod P. Pillai, Biswarup Pathak*, and Suman De Sarkar*, and Rahul Banerjee* "Visible-Light-Driven C–S Coupling Reaction Using Covalent Organic Framework Films", Chem. Mater. 2026, Link


67) Aritri Saha, Atreyee Halder, Sourav Pal, Harsha Mehta, Tuneer Majumder, and Suman De Sarkar*, "Electro-Redox-Mediated Formal (3+2) Cycloaddition: Sustainable Synthesis of Tetrazoloquinoxalinones", Adv. Synth. Catal., 2026, DOI: doi.org/10.1002/adsc.70382 [Link]


66) Jhilik Dutta,‡ Sayan Ghosh,‡ and Suman De Sarkar*, "Regioselective Electrosynthesis of Substituted (deuterated) Pyridines Through Enamine-Iminium Cross-Coupling", Angew. Chem. Int. Ed. 2026, e21953 , [Link]


