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46. Maayuri, R.; Samuel, J. G.; Kumar, V.; Malavika, R. S.; Kuniyil, R.;* Gandeepan, P.* "Room-Temperature Rhodium–Silver Cooperative C–H Alkynylation of Indoles in Bio-Based Cyrene: A Green Protocol with Mechanistic Insights from DFT Studies". J. Org. Chem. 2025, DOI: 10.1021/acs.joc.5c01766.
45. Maayuri, R.; Kumar, V.; Maiti, S.; Gandeepan, P.* "Eco-efficient C–H alkynylation of indoles via mechanochemical ruthenium catalysis". Org. Biomol. Chem., 2025, DOI: 10.1039/D5OB01198A.
44. Mantry, L.; Gandeepan, P.* "Photoinduced PhI(OAc)2-Mediated Cross-Dehydrogenative Heteroarylation of Aldehydes". J. Org. Chem. 2025, 90, 6897-6902.
43. Mantry, L.; Gandeepan, P.* "Photochemical direct alkylation of heteroarenes with alkanes, alcohols, amides, and ethers". Org. Biomol. Chem., 2024, DOI: 10.1039/D4OB01119H.
42. Kumar, V.; Gandeepan, P.* "Synthesis of 3-Methyleneisoindolin-1-ones via Rhodium(III)-Catalyzed C‒H/N‒H Activation and Annulation of N-Methoxybenzamides with Potassium Vinyltrifluoroborate". Chem. Asian J. 2024, DOI: 10.1002/asia.202400718.
41. Dharaniyedath, J.; Kumar, V.; Gandeepan, P.* "Palladium-Catalyzed Direct Alkynylation of Carbazoles with Alkynyl Bromides". Eur. J. Org. Chem. 2024, DOI: 10.1002/ejoc.202400649.
40. Mantry, L.; Gandeepan, P.* "Visible Light-Induced PhI(OAc)2-Mediated Alkylation of Het-eroarenes with Simple Alkanes and Ethers". J. Org. Chem. 2024, 89, 6539–6544. DOI: 10.1021/acs.joc.4c00140.
39. Kumar, V.; Gandeepan, P.* Green Synthesis of 3,4-Unsubstituted Isoquinolones via Rhodium(III)-Catalyzed C‒H Activation and Annulation in Biomass-Derived Ethanol. Eur. J. Org. Chem. 2023. https://doi.org/10.1002/ejoc.202300914.
38. Kumar, V.; Maayuri, R.; Medhi, K.; Gandeepan, P.* Rhodium(III)‐Catalyzed C‒H/N‒H Activation for Direct Synthesis of Pyrimidoindolones under Mild Conditions. Chem. Asian J. 2023. 18, e202300675. DOI: https://onlinelibrary.wiley.com/doi/10.1002/asia.202300675.
37. Deori, U.; Ravindran, E.; Nanda, G. P.; Ramanath, S. G.; Acharya, U.; Gandeepan, P.; Rajamalli, P.* "Design Strategy for Enabling Multifunctional Properties of Anthracene Based Emitters." Chem. Asian. J., 2023, DOI: 10.1002/asia.202300352.
36. Bahadur, S.K.; Thangaraji, V.; Yadav, N.; Nanda, G. P.; Das, S.; Gandeepan, P.;* Zysman-Colman, E.; * Rajamalli, P.* " High performance non-doped green organic light Q1emitting diodes via delayed fluorescence." J. Mater. Chem. C, 2021, DOI: 10.1039/d1tc03849d.
35. Gandeepan, P.; Koeller, J.; Korvorapun, K.; Mohr, J.; Ackermann, L.* "Visible-Light-Enabled Ruthenium-Catalyzed meta-C−H Alkylation at Room Temperature". Angew. Chem. Int. Ed. 2019, 58, 9820-9825. DOI:10.1002/anie.201902258.
34. Koeller, J.; Gandeepan, P.; Ackermann, L.* "Visible-Light-Induced Decarboxylative C–H Adamantylation of Azoles at Ambient Temperature." Synthesis 2018, 51, 1284-1292. DOI: 10.1055/s-0037-1611633.
33. Hung, C.-H.; Gandeepan, P.; Cheng, L.-C.; Chen, L.-Y.; Cheng, M.-J.; Cheng, C.-H., "Experimental and Theoretical Studies on Iron-Promoted Oxidative Annulation of Arylglyoxal with Alkyne: Unusual Addition and Migration on the Aryl Ring". J. Am. Chem. Soc. 2017, 139, 17015-17021. DOI: 10.1021/jacs.7b05981.
32. Gandeepan, P.; Mo, J.; Ackermann, L.,* "Photo-induced copper-catalyzed C–H chalcogenation of azoles at room temperature". Chem. Commun. 2017, 53, 5906-5909. DOI: 10.1039/C7CC03107F.
31. Gandeepan, P.; Koeller, J.; Ackermann, L.* "Expedient C–H Chalcogenation of Indolines and Indoles by Positional-Selective Copper Catalysis" ACS Catal. 2017, 7, 1030–1034. DOI: 10.1021/acscatal.6b03236.
30. Boobalan, R.; Kuppusamy, R.; Santhoshkumar, R.; Gandeepan, P.; Cheng, C.-H.* "Access to Isoquiniline-1(2H)-ones and Pyridones by Cobalt-Catalyzed Oxidative Annulation of Amides with Allenes." ChemCatChem 2017, 9, 273–277. DOI: 10.1002/cctc.201601190.
29. Boobalan, R.; Kuppusamy, R.; Santhoshkumar, R.; Gandeepan, P.; Cheng, C.-H.* "Access to Isoquiniline-1(2H)-ones and Pyridones by Cobalt-Catalyzed Oxidative Annulation of Amides with Allenes." ChemCatChem 2017, 9, 273–277. DOI: 10.1002/cctc.201601190.
28. Chen, W.-C.; Gandeepan, P.; Tsai, C.-H.; Luo, C.-Z.; Rajamalli, P.; Cheng, C.-H.* "A concise synthesis of quinolinium, and biquinolinium salts and biquinolines from benzylic azides and alkenes promoted by copper(II) species". RSC Adv. 2016, 6, 63390-63397. DOI: 10.1039/C6RA11840B.
27. Boobalan, R.; Gandeepan, P.; Cheng, C.-H.* "Ruthenium-Catalyzed C-H Alkynylation of Aromatic Amides with Hypervalent Iodine-Alkyne Reagents". Org. Lett. 2016, 18, 3314-3317. DOI: 10.1021/acs.orglett.6b01281.
26. Gandeepan, P.; Rajamalli, P.; Cheng, C.-H.* "Palladium-Catalyzed C–H Activation and Cyclization of Anilides with 2-Iodoacetates and 2-Iodobenzoates: An Efficient Method toward Oxindoles and Phenanthridones". Synthesis 2016, 48, 1872-1879. DOI: 10.1055/s-0035-1561856.
25. Gandeepan, P.; Rajamalli, P.; Cheng, C.-H.* "Diastereoselective [3+2] Annulation of Aromatic/Vinylic Amides with Bicyclic Alkenes via a Cobalt-Catalyzed C-H Activation and Intramolecular Nucleophilic Addition". Angew. Chem. Int. Ed. 2016, 55, 4308-4311. DOI: 10.1002/anie.201512018.
24. Rajamalli, P.; Senthilkumar, N.; Gandeepan, P.; Ren-Wu, C.-Z.; Lin, H.-W.; Cheng, C.-H.* "A Thermally Activated Delayed Blue Fluorescent Emitter with Reversible Externally Tunable Emission". J. Mater. Chem. C 2016, 4, 900-904. DOI: 10.1039/C5TC03943F.
23. Rajamalli, P.; Senthilkumar, N.; Gandeepan, P.; Huang, P.-Y.; Huang, M.-J.; Ren-Wu, C.-Z.; Yang, C.-Y.; Chiu, M.-J.; Chu, L.-K.; Lin, H.-W.; Cheng, C.-H.* "A New Molecular Design Based on Thermally Activated Delayed Fluorescence for Highly Efficient Organic Light Emitting Diodes". J. Am. Chem. Soc. 2016, 138, 628-634. DOI: 10.1021/jacs.5b10950.
22. Luo, C.-Z.; Gandeepan, P.; Wu, Y.-C.; Chen, W.-C.; Cheng, C.-H.* "Copper promoted synthesis of substituted quinolines from benzylic azides and alkynes". RSC Adv. 2015, 5, 106012-106018. DOI: 10.1039/C5RA23065A.
21. Kuppusamy, R.; Gandeepan, P.; Cheng, C.-H.* "RhIII-Catalyzed [4 + 1] Annulations of 2-Hydroxy- and 2-Aminobenzaldehydes with Allenes: A Simple Method toward 3-Coumaranones and 3-Indolinones". Org. Lett. 2015, 17, 3846-3849. DOI: 10.1021/acs.orglett.5b01825.
20. Luo, C.-Z.; Gandeepan, P.; Wu, Y.-C.; Tsai, C.-H.; Cheng, C.-H.* " Cooperative C(sp3)−H and C(sp2)−H Activation of 2‑Ethylpyridines by Copper and Rhodium: A Route toward Quinolizinium Salts". ACS Catal. 2015, 5, 4837-4841. DOI: 10.1021/acscatal.5b01244.
19. Gandeepan, P.; Rajamalli, P.; Cheng, C.-H.* "Rhodium(III)-Catalyzed [4+1] Annulation of Aromatic and Vinylic Carboxylic Acids with Allenes: An Efficient Method Towards Vinyl-Substituted Phthalides and 2-Furanones". Chem. Eur. J. 2015, 21, 9198-9203. DOI: 10.1002/chem.201501106.
(HOT PAPER; Highlighted in ChemistryViews)
18. Rajamalli, P.; Gandeepan, P.; Huang, M.-J.; Cheng, C.-H.* "Bromo induced reversible distinct color switching of a structurally simple donor–acceptor molecule by vapo, piezo and thermal stimuli". J. Mater. Chem. C, 2015, 3, 3329-3335. DOI: 10.1039/C5TC00109A.
17. Luo, C.-Z.; Jeyakumar, J.; Gandeepan, P.; Wu, Y.-C.; Cheng, C.-H.* "Rhodium(III)-Catalyzed Vinylic C–H Activation: A Direct Route toward Pyridinium Salts". Org. Lett. 2015, 17, 924-927. DOI: 10.1021/acs.orglett.5b00028.
16. Gandeepan, P.; Rajamalli, P.; Cheng, C.-H.* "Palladium-Catalyzed Dehydrogenative β-Arylation of Simple Saturated Carbonyls by Aryl Halides". ACS Catal. 2014, 4, 4485-4489. DOI: 10.1021/cs501326p.
15. Yeh, C.-H.; Chen, W.-C.; Gandeepan, P.; Hong, Y.-C.; Shih, C.-H.; Cheng, C.-H.* "RhIII-catalyzed dual directing group assisted sterically hindered C–H bond activation: a unique route to meta and ortho substituted benzofurans". Org. Biomol. Chem. 2014, 12, 9105-9108. DOI: 10.1039/C4OB01876A.
14. Hung, C.-H.; Gandeepan, P.;* Cheng, C.-H.* "Ruthenium(II)-Catalyzed C-H Bond Activation: An Efficient Route toward Indenamines". ChemCatChem 2014, 6, 2692-2697. DOI: 10.1002/cctc.201402393.
13. Hong, Y.-C.; Gandeepan, P.; Mannathan, S.; Lee, W.-T.; Cheng, C.-H.* "Alkene-Assisted Nickel-Catalyzed Regioselective 1,4-Addition of Organoboronic Acid to Dienones: A Direct Route to All-Carbon Quaternary Centers". Org. Lett. 2014, 16, 2806-2809. DOI: 10.1021/ol500838h.
12. Gandeepan, P.; Rajamalli, P.; Cheng, C.-H.* "Synthesis of Substituted Quinolines by Iron(III)-Catalyzed Three-Component Coupling Reaction of Aldehydes, Amines, and Styrenes". Asian J. Org. Chem. 2014, 3, 303-308. DOI: 10.1002/ajoc.201300262.
(Highlighted in ChemistryViews)
11. Senthilkumar, N.; Gandeepan, P.; Jayakumar, J.; Cheng, C.-H.* "Rh(III)-catalyzed synthesis of 1-substituted isoquinolinium salts via a C–H bond activation reaction of ketimines with alkynes". Chem. Commun. 2014, 50, 3106-3108. DOI: 10.1039/C3CC49467E.
10. Chuang, S.-C.; Gandeepan, P.; Cheng, C.-H.* "Synthesis of Isoquinolines via Rh(III)-Catalyzed C–H Activation Using Hydrazone as a New Oxidizing Directing Group". Org. Lett. 2013, 15, 5750-5753. DOI: 10.1021/ol402796m.
9. Luo, C. Z., Gandeepan, P., Jayakumar, J., Parthasarathy, K., Chang, Y. W., Cheng, C. H.* "Rh(III)-Catalyzed C-H Bond Activation: A Versatile Route towards Various Polycyclic Pyridinium Salts". Chem. Eur. J. 2013, 19, 14181-14186. DOI: 10.1002/chem.201302290.
8. Huang, P.-C.; Gandeepan, P.; Cheng, C.-H.* "Cu(I)-catalyzed intramolecular oxidative C–H amination of 2-aminoacetophenones: a convenient route toward isatins". Chem. Commun. 2013, 49, 8540-8542. DOI: 10.1039/C3CC44435J.
7. Luo, C.-Z.; Gandeepan, P.; Cheng, C.-H.* "A convenient synthesis of quinolizinium salts through Rh(III) or Ru(II)-catalyzed C–H bond activation of 2-alkenylpyridines". Chem. Commun. 2013, 49, 8528-8530. DOI: 10.1039/C3CC45004J.
6. Senthilkumar, N.; Parthasarathy, K.; Gandeepan, P.; Cheng, C.-H.* "Synthesis of Phenanthridinones from N-Methoxybenzamides and Aryltriethoxysilanes via Rh(III) Catalyzed C‑H and N‑H Bond Activation". Chem. Asian J. 2013, 8, 2175-2181. DOI: 10.1002/asia.201300356.
5. Gandeepan, P.; Cheng, C.-H.* "Pd-Catalyzed π-Chelation Assisted ortho-C–H Activation and Annulation of Allylarenes with Internal Alkynes". Org. Lett. 2013, 15, 2084-2087. DOI: 10.1021/ol400792y.
4. Gandeepan, P.; Hung, C.-H.; Cheng, C.-H.* "Pd-catalyzed double C–H bond activation of diaryl ketones for the synthesis of fluorenon". Chem. Commun. 2012, 48, 9379-9381. DOI: 10.1039/C2CC34344D.
3. Gandeepan, P.; Cheng, C. –H.* "Allylic Carbon‑Carbon Double Bond Directed Pd-Catalyzed Oxidative ortho-Olefination of Arenes". J. Am. Chem. Soc. 2012, 134, 5738-5741. DOI: 10.1021/ja300168m.
2. Gandeepan, P.; Parthasarathy, K.; Su, T.-H.; Cheng, C. –H.* "Iron-Catalyzed Synthesis of b-Chlorovinyl and a,b-Alkynyl Ketones from Terminal and Silyl Alkynes with Acid Chlorides". Adv. Synth. Catal. 2012, 354, 457-468. DOI: 10.1002/adsc.201100670.
1. Gandeepan, P.; Parthasarathy, K.; Cheng, C. –H.* "Synthesis of Phenanthrone Derivatives from sec-Alkyl Aryl Ketones and Arylhalides via a Palladium‑Catalyzed Dual C‑H Bond Activation and Enolate Cyclization". J. Am. Chem. Soc. 2010, 132, 8569-8571. DOI: 10.1021/ja1026248.
38. Kumar, V.; Maayuri, R.; Medhi, K.; Gandeepan, P.* Rhodium(III)‐Catalyzed C‒H/N‒H Activation for Direct Synthesis of Pyrimidoindolones under Mild Conditions. Chem. Asian J. 2023. 18, DOI: https://onlinelibrary.wiley.com/doi/10.1002/asia.202300675.
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