1. Ahmed, A.; Dhara, S.; Singha, R.; Nuree, Y.; Sarkar, P.; Ray, J. K. Palladium Catalyzed One-Pot Synthesis of 2-(Pyridin-4-yl)quinolines via a Multicomponent Unprecedented Reaction of Pyridine-4-carbaldehyde, 2-Iodoaniline and Triethylamine. RSC Adv.2014, 4, 53137–53141.
2. Ahmed, A.; Ghosh, M.; Dhara, S.; Ray, J. K. lA Mild Approach for the Synthesis of Indoles from N-(2-Iodo-aryl)formamides and Phenylacetylene by a Copper(I)- and Palladium-Catalyzed Cascade Process. Synlett2014, 25, 2455–2458.
3. Ahmed, A.; Ghosh, M.; Sarkar, P.; Ray, J. K. ZnCl2 and Pd/C Catalyzed Synthesis of 2-Substituted Indoles. Tetrahedron Lett.2013, 54, 6691–6694.
4. Ahmed, A.; Nuree, Y.; Ray, J. K. Aerobic Ligand-Free Domino Suzuki Coupling—Michael Addition Reaction Catalyzed by in situ Generated Palladium Nanoparticles in Water: A General Method for the Synthesis of Benzo[c]chromene Derivatives. Tetrahedron Lett.2013, 54, 665–668.
5. Ahmed, A.; Dhara, S.; Ray, J. K. Palladium-Catalyzed and KOtBu -Promoted Caryl–Oalcoholic Coupling: An Efficient One-Pot Synthesis of Oxygen Containing Fused Rings. Tetrahedron Lett.2013, 54, 1673–1676.
6. Ahmed, A.; Singha, R.; Ray, J. K. Ligand-Free Copper Powder-Catalyzed and KOtBu-Accelerated Expeditious Synthesis of Substituted Benzoxazoles. Tetrahedron Lett.2015, 56, 2167-2171.
7. Ahmed, A. one-pot synthesis of chromenes by Suzuki-miyaura cross-coupling reactions with benzyl bromides. J. Indian Chem. Soc. 2019, 96, 1429-1432.
8. Ahmed, A. A review on recent advances in the synthesis of indole and its analogs via C-H activation as a key step . J. Indian Chem. Soc. 2020, 97, 1-16.
9. Dhara, S.; Ahmed, A.; Nandi, S.;Baitalik, S.; Ray, J. K.Synthesis of Azafluorenone via Oxidative Intramolecular Heck cyclization. Tetrahedron Lett. 2013, 54, 63–65.
10. Ghosh, M.; Ahmed, A.; Dhara, S.; Ray, J. K. Synthesis of Phenanthridine and its Analogues via Aerobic Ligand-Free Domino Suzuki Coupling–Michael Addition Reaction Catalyzed by in situ Generated Palladium-Nanoparticles in Water.Tetrahedron Lett. 2013, 54, 4837–4840.
11. Ghosh, M.;Ahmed, A.; Singha, R.; Ray, J. K.Domino Suzuki Coupling and Condensation Reaction: An Efficient Strategy towards Synthesis of Phenanthridines.Tetrahedron Lett.2015, 56, 353–355.
12. Manna, S. K.; Mondal, S. K.; Ahmed, A.; Mandal, A.; Jana, A.; Ikbal, M.; Samanta, S.; Ray. J. K. One-Pot Synthesis of Highly Fluorescent Polycyclic Benzimidazole Derivatives. RSC Adv. 2014, 4, 2474–2481.
13. Dhara, S.; Singha, R.; Ahmed, A.; Mandal, H.; Ghosh, M.; Nuree, Y.; Ray, J. K.Synthesis of α, β and γ-Carbolines via Pd-Mediated Csp2-H/N–H ctivation. RSC Adv. 2014, 4, 45163–45167.
14. Dhara, S.; Gorai, T.; Ahmed, A.; Ray, J. K. Efficient Synthesis of 9,​10-​Dihydrophenanthrene and 6H-​Benzo[c]​chromene Derivatives via 6π Electrocyclization. J. I. Chem. Soc. (2013), 90(10), 1675-1679.
15. Dhara, S.; Singha, R.; Ghosh, M.; Ahmed, A.; Nuree, Y.; Das, A.; Ray, J. K. Pd-Free Sonogashira Coupling: One Pot Synthesis of Phthalide via Domino Sonogashira Coupling and5-exo-dig Cyclization. RSC Adv.2014, 4, 42604–42607.
16. Sarkar, P. Ahmed, A. Ray, J. K. Suzuki cross coupling followed by cross dehydrogenative coupling: An efficient one pot synthesis of Phenanthrenequinones and analogues. Tetrahedron Lett. 2020, 61, 151701.