Publications

66. Maayuri, R.; Gandeepan, P.* "Ruthenium-catalyzed electrochemical C–H activation for organic synthesis". Electrochemistry, 2024, 18, 219–244. DOI: 10.1039/9781837676408-00219.

65. Mantry, L.; Gandeepan, P.* "Photochemical Direct Alkylation of Heteroarenes with Alkanes, Alcohols, Amides, and Ethers". Org. Biomol. Chem., 2024, DOI: 10.1039/D4OB01119H 

64. 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

63.  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

62.  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.

61.  Kumar, V.; Gandeepan, P.* "Copper-based Nanomaterials in Coupling Reactions", in Copper-based Nanomaterials in Organic Transformations, (Ed.: Dr. A. Srivastava), ACS, 2024. DOI: 10.1021/bk-2024-1466.ch002.

60.  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.

59.  Kumar, V.; Maayuri, R.; Medhi, K.; Gandeepan, P.* "Rhodium(III)‐Catalyzed C‒H/N‒H Activation for Direct Synthesis of Pyrimidoindolones under Mild Conditions", in  Chem. Asian J. 2023, 18, e202300675 . DOI: 10.1002/asia.202300675.

58.  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, 18, e202300352 . DOI: 10.1002/asia.202300352.

57.  Kumar, V.; Maayuri, R.; Mantry, L.; Gandeepan, P.* "Transition Metal-Catalyzed C‒H Functionalization of Indole Benzenoid Ring", in Transition-Metal-Catalyzed CH Functionalization of Heterocycles, (Eds.: T. Punniyamurthy & A. Kumar), Wiley-VCH GmbH, 2023, Vol. 1, page page no. 155-192.

56. Kumar, V.; Maayuri, R.; Mantry, L.; Gandeepan, P.* "Recent Advances in Rhodium-Catalyzed Electrochemical C‒H Activation." Chem. Asian J. 2023, 18, e202300060. https://doi.org/10.1002/asia.202300060.

55. Maayuri, R:, Gandeepan, P.* "Manganese-catalyzed hydroarylation of multiple bonds." Org. Biomol. Chem., 2023, 21, 441-464. DOI: 10.1039/D2OB01674E.

54. Kumar, V.; Mantry, L.; Maayuri, R.; Gandeepan, P.* "Photoinduced Copper-Catalyzed C––H Functionalization", in Handbook of CH-Functionalization (Ed.: D. Maiti), Wiley-VCH GmbH, 2022. DOI:10.1002/9783527834242.chf0052. 

53. Patent Application: Halder, R.; Karri, R.; Roy, G.; Reddy N, K. S.; Gandeepan, P.; Rai, R. K., “Portable Oxygen Generating Device”. Application No. 202211000895 A; Publication Date : 14/01/2022. 

52. 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.

51. Mantry, L.; Maayuri, R.; Kumar, V.; Gandeepan, P.* "Photoredox catalysis in nickel-catalyzed C–H functionalization." Beilstein J. Org. Chem. 2021, 17, 2209–2259. DOI: 10.3762/bjoc.17.143.

50. P. Gandeepan.* "Copper Catalysis for Saturated N-Heterocycles via C-H Functionalization", in Copper in N-Heterocyclic Chemistry (Ed.: A. Srivastava), Elsevier, 2020Paperback ISBN: 9780128212639; eBook ISBN: 9780128215470. DOI: 10.1016/B978-0-12-821263-9.00010-2.

49. Gandeepan, P.; Finger, L. H.; Meyer, T. H.; Ackermann, L.* "3d metallaelectrocatalysis for resource economical syntheses." Chem. Soc. Rev. 2020, 49, 4254-4272. DOI: 10.1039/d1030cs00149j. 

Before Joining IIT Tirupati (PhD and Postdoctoral Publications)

48. Gandeepan, P.; Ackermann, L.* "Diastereoselective Formation of Alkenes through C(sp2)–H Bond Activation", in C–H-Activation for Asymmetric Synthesis (Eds.: F. Colobert, J. Wence-Delord), Wiley-VCH, Weinheim, 2019ISBN: 978-3-527-34340-9

47. 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.

46. Gandeepan. P.;* Kaplaneris. N.; Ackermann, L.* "Biomass-Derived Solvents for Sustainable Transition Metal-Catalyzed C‒H Activation." ACS Sustainable Chem. Eng. 2019, 7, 8023-8040. DOI: 10.1021/acssuschemeng.9b00226.

45. Meyer T. H.; Finger, L. H.; Gandeepan, P.; Ackermann, L.* "Resource Economy by Metallaelectrocatalysis: Merging Electrochemistry and C-H Activation." Trends Chem. 2019, 1, 63-76.  DOI: 10.1016/j.trechm.2019.01.011.

44. 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.

43. Gandeepan, P.; Ackermann, L.* "Organometallic Chelation-Assisted C–H Functionalization", in Non-Noble Metal Catalysis: Molecular Approaches and Reactions (Eds.: R. J. Klein Gebbink, M.-E. Moret), Wiley-VCH, Weinheim, 2019. ISBN:9783527699087.

42. Gandeepan, P.; Müller, T.; Zell, D.; Cera, G.; Warratz, S.; Ackermann, L.* "3d Transition Metals for C−H Activation. Chem. Rev. 2019, 119, 2192-2452​. DOI: 10.1021/acs.chemrev.8b00507.

41.  Kalepu, J.; Gandeepan, P.; Ackermann, L.;* Pilarski, L. T.* "C4–H Indole Functionalisation: Precedent and Prospects." Chem. Sci. 2018, 9, 4203-4216. DOI: 10.1039/C7SC05336C.

40. Gandeepan, P.; Ackermann, L. "Transient Directing Groups for Transformative C–H Activation by Synergistic Metal Catalysis". Chem 2018, 4, 199-222. DOI: 10.1016/j.chempr.2017.11.002.

39. 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.

38. Cheng, C.-H.; Rajamalli, P.; Senthilkumar, N.; Gandeepan, P.; Chen, M.-H., "Compound, Emitting Layer of Organic Light Emitting Diode and Organic Light Emitting Diode Device". US Patent US-2017- 0317292-A1; 2017. US20170317292A1.

37.  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.

36. Ma, W.;* Gandeepan, P.;* Li, J.; Ackermann, L.,* "Recent Advances in Positional-Selective Alkenylations: Removable Guidance for Twofold C–H Activation" Org. Chem. Front. 2017, 4 1435-1467. DOI: 10.1039/C7QO00134G.

35.  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.

34. 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.

33. Rajamalli, P.; Senthilkumar, N.; Gandeepan, P.; Ren-Wu, C.-C.; Lin, H.-W.; Cheng, C.-H.* "A Method for Reducing the Singlet–Triplet Energy Gaps of TADF Materials for Improving the Blue OLED Efficiency". ACS Appl. Mater. Interfaces 2016, 8, 27026-27034. DOI: 10.1021/acsami.6b10678.

32. 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.

31.  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.

30. 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.

29. 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.

28. 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.

27. 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.

26. Gandeepan, P.; Cheng, C.-H.* "Arylation Using a Palladium(II)/Palladium(IV) Catalyst System" in Science of Synthesis: Catalytic Transformations via C-H Activation Vol. 1 (Ed.: J.-Q. Yu), Georg Thieme Verlag, 2015. E-Book ISBN: 9783131766816.

25. 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.

24. Gandeepan, P Cheng, C.-H.* "Advancements in the Synthesis and Applications of Cationic N-Heterocycles through Transition Metal-Catalyzed C-H Activation". Chem. Asian J. 2015, 11, 448-460. DOI: 10.1002/asia.201501186.

23. 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.

22. 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.

21. 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)

20. Gandeepan, P.; Cheng, C.-H.* "Cobalt Catalysis Involving π Components in Organic Synthesis". Acc. Chem. Res. 2015, 48, 1194-1206. DOI: 10.1021/ar500463r.

19. 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.

18.  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.

17. Gandeepan, P.; Cheng, C.-H.* "Transition-Metal-Catalyzed π-Bond-Assisted C-H Bond Functionalization: An Emerging Trend in Organic Synthesis". Chem. Asian J. 2015, 10, 824-838. DOI: 10.1002/asia.201403224.

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.

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.

09. 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.

08. 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.

07. 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.

06. 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.

05. 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.

04. 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.

03. 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.

02. 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.

01. 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.