Dr Veera Reddy Yatham
Assistant Professor Grade I (Chemistry)
+91 (0)471 - 2778244
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Independent Research
2024
24. Photocatalytic hydroalkylation of 3-methyleneisoindolin-1-ones with unactivated alkyl iodides
Abhishek Kumar, G S Shrutheka, and Veera Reddy Yatham* 2024, Manuscript Submitted.
23. C–H Alkylation of Heterocycles with Unactivated Alkyl Iodides Enabled Visible Light Photocatalysis
Girish Suresh Yedase, Ruveen, M. and Veera Reddy Yatham* 2024, Manuscript Submitted.
22. CO2•− Enabled Synthesis of Phenanthridinones, Oxindoles, Isoindolinones and Spirolactams
Vijay Kumar S, Rupam S, and Veera Reddy Yatham* J. Org. Chem. 2024, Minor revision.
21. Light Induced Difunctionalization of Alkenes with Polyhaloalkanes and quinaxoline 2(H)ones
Vivek Kumar, Akash Bisoyi, Fathima Beevi V and Veera Reddy Yatham* J. Org. Chem. 2024, 89, 16964-16968. (link)
20. Chemoselective Dehydrogenation and Hetero-Arylation of Amides via Radical Translocation Enabled by Photoexcited Triplet Ketone Catalysis
A. Bisoyi, A. Behera, A. R. Tripathy, V. K. Simhadri and V. R. Yatham* J. Org. Chem. 2024, 89, 17818–17823.(link)
19. α‑C(sp3)−H (Hetero)Arylation of Thioethers Enabled by Photoexcited Triplet Ketone Catalysis
Akash Bisoyi, Alisha Rani Tripathy, Amit Behera and Veera Reddy Yatham* J. Org. Chem. 2024, 89, 12540–12546.(link)
18. Photoinduced Remote Selective C(sp3)-H Alkylation Mediated by Cesium formate
Vijay Kumar S, Rupam S, and Veera Reddy Yatham* Eur. J. Org. Chem. 2024. DOI: 10.1002/ejoc.202400490
17. Hydrodifluoromehtylation of unactivated alkenes enabled by Visible-Light Photocatalysis
Avishek Kumar Jha, Vivek Kumar, P. Sanjay Kumar and Veera Reddy Yatham* ChemPhotoChem 2024, DOI: 10.1002/cptc.202300288
16. Synergistic Merger of Ketone, XAT and Nickel mediated C(sp3)–C(sp2) Cross-Electrophile Coupling Enabled by Light
Alisha Rani Tripathy, Akash Bisoyi, Arya P, Sreelakshmi Venugopal, V. R. Yatham* ACS Organic & Inorganic Au 2024, 4, 2, 229–234 (link)
15. Redox-Neutral Decarboxylative Cross-Coupling of Oxamates with ArylBromides
Akash B, Vijay K S, Surya K, Rositha Kuniyil,* and Veera Reddy Yatham* ACS Organic & Inorganic Au 2024, 4, 223–228.(link)
This work was highlighted in Org. Process Res. Dev.
2023
14. Redox-Neutral Radical Cascade Cyclization of N-Arylacrylamides with Unactivated Alkyl Chlorides and Aryl Chlorides
A. K. Jha, D. P Nair, M. Arif, G. S. Yedase, R. Kuniyil,* and Veera Reddy Yatham* J. Org. Chem. 2023, 88,15389–15394.(link)
13. Photocatalytic Hydro Tri/Difluoromethylation of Alkenes with Bench Stable Tri/Difluoro Methylating Reagents
Girish Suresh Yedase, Munaifa Arif, Rositha Kuniyil,* Veera Reddy Yatham* Org. Lett. 2023, 25, 6200–6205.(link)
12. Metal-free Direct C3-H alkylation of quinoxalin-2(1H)-ones with Inert Alkyl and Aryl Chlorides
Alisha Rani Tripathy, A. Mishra, V. Singh, and V. R. Yatham* Chemistry - A European Journal, 2023, e202300774.(link)
11. Photoinduced Decarboxylative C3–H alkylation of Quinoxalin-2 (1H)-ones
A. Bisoyi, A. R Tripathy, Girish. S. Y., S. Sinu, P, U. Choudhury and V. R. Yatham* J. Org. Chem. 2023, 88, 2631–2641(link)
2022
10. Catalyst-free Hantzsch ester-mediated Organic Transformations Driven by Visible light.
Girish Suresh Yedase, S. Venugopal,# Arya P# and Veera Reddy Yatham* Asian J. Org. Chem. 2022 (DOI: 10.1002/ajoc.202200478) (link)
One of the most downloaded during its first 12 months of publication in AJOC (link)
9. Visible-Light Driven a-Aminoalkyl Radical Mediated C(sp3)-C(sp) Cross-Coupling of Iodoalkanes and Alkynylbromides
Alisha Rani Tripathy, Rizwana Rahmathulla A, Amit Kumar, A. Kumar Ja and Veera Reddy Yatham* Org. Lett. 2022, 24, 5186–5191.(link)
8. Photocatalyzed Alkylative Cyclization of 2-Isocyanobiphenyls with Unactivated Alkyl Iodides
Alisha Rani Tripathy, Rizwana Rahmathulla A, Amit Kumar, and Veera Reddy Yatham* Org. Biomol. Chem. 2022, 20, 3136 - 314.(link))
7. Visible-light enabled C(Sp3)–C(Sp2) cross-electrophile coupling via synergistic halogen-atom transfer (XAT) and nickel catalysis
Girish Suresh Yedase, A. K. Jha and Veera Reddy Yatham* J. Org. Chem. 2022, 87, 5442–5450.(link)).
This work was Featured in Org. Chem. Highlights (link)).
2021
6. Organophotoredox-Catalyzed Switchable Selective Transformation of Aromatic Aldehydes into Pinacols and Benzyl alcohols
Girish Suresh Yedase, maria john and Veera Reddy Yatham* Asian J. Org. Chem. 2021, 10, 2916-2920.(link))
5. Cerium Photocatalyzed Radical Smiles Rearrangement of 2-Aryloxybenzoic acids
Alisharani Tripathy, Girish Suresh Yedase and Veera Reddy Yatham* RSC Advances, 2021, 11, 25207 - 25210.(link))
4. Cerium Photocatalyzed Aerobic Oxidation of Benzylic Alcohols to Aldehydes and Ketones
Girish Suresh Yedase, Sumit Kumar, J Stahl, Burkhard König and Veera Reddy Yatham* Beilstein J. Org. Chem. 2021, 17, 1727-1732.(link))
3. Cesium Carbonate Catalyzed Oxa-Michael Addition of Oximes to Acrylonitrile
J Stahl, VR Yatham, S Crespi, B König, Chemistry Select 2021, 6, 4107-4111.(link))
2020
2. PPh3/NaI driven photocatalytic decarboxylative radical cascade alkylarylation reaction of 2-isocyanobiaryls
Ketan Wadekar, Suraj Aswale and Veera Reddy Yatham* RSC Adv. 2020,10, 16510-16514.(link)
1. Cerium Photocatalyzed Dehydrogenative lactonization of 2-aryl carboxylic acids
Ketan Wadekar, Suraj aswale and Veera Reddy Yatham* Org. Biomol. Chem. 2020,18, 983-987 (link)
Ph.D and Post.doc
9. Ni-catalyzed Reductive DeaminativeArylationat sp3 Carbon Centers
Raul Martin-Montero, Veera ReddyYatham, Hongfei Yin, Jacob Davies, Ruben Martin, Org. Lett. 2019, 21, 2947- 2951.
8. Decarboxylative Hydrazination of Unactivated Carboxylic acids Driven by Cerium Photocatalysis
Veera Reddy Yatham, Peter Peter Bellotti, Burkhard König, Chem.commun. 2019, 55, 3489-3492.
7. Catalytic Intermolecular Dicarbofunctionalization of Styrenes with CO2 and Radical Precursors
Veera Reddy Yatham, Yangyang Shen, Ruben Martin, Angew. Chem. Int. Ed. 2017, 56, 10915–10919.
6. Triazolylidene Ligands Allow Cobalt-Catalyzed C–H/C–O Alkenylations at Ambient Temperature
N. Sauermann, J. Loup, D. Kootz, V. R. Yatham, A. Berkessel, L. Ackermann Synthesis, 2017, 49, 3476–3484.
5. 1,4-Bis-Dipp/Mes-1,2,4-Triazolylidenes: Carbene Catalysts that Efficiently Overcome Steric Hindrance in the Redox Esterification of α- and β-Substituted α,β-Enals
V. R. Yatham, W. Harnying, D. Kootz, J.-M. Neudörfl, N. E. Schlörer, A. Berkessel, J. Am. Chem. Soc. 2016,138, 2670-2677.
4. N-Heterocyclic Carbene-Catalyzed Tail-to-Tail Oligomerization of N,N-Dimethylacrylamide (DMAA), and the Search for the Stetter Reaction of DMAA with Benzaldehyde
Q. -A. Rajachan, M. Paul, V. R. Yatham, J.-M. Neudörfl, A. Berkessel,Tetrahedron letters 2015, 56, 6537–6540
3. Carbene Catalyzed Umpolung of a,b-Enals: A Reactivity Study of DiaminoDienolsvs.AzoliumEnolates, and the Characterization of Advanced Reaction Intermediates
V. R. Yatham, J.-M. Neudörfl, N. Schlörer, A. Berkessel,Chem. Sci. 2015, 6, 3706-3711. .
2. The Key Intermediates of Carbene-Catalyzed Umpolung Characterized by X-Ray/NMR: Breslow Intermediates, Homoenolates and Azolium Enolates
V. R. Yatham, S. Elfert, J.-M. Neudörfl, A. Berkessel, Angew. Chem. Int. Ed. 2013, 52, 11158-11162
1. Umpolung by N-Heterocyclic Carbenes: Generation and Reactivity of the Elusive 2,2-Diamino Enols (Breslow Intermediates)
S. Elfert, V. R. Yatham, J. Neudörfl, N. Schlörer, J. H. Teles, A. Berkessel, Angew. Chem. Int. Ed. 2012, 51, 12370-12374
Patents:
1. Process for the Dimerization of Activated Olefins
N. Vautravers, J. H. Teles, A. Berkessel, M. Paul, V. R. Yatham PCT Int. Appl. 2015, WO2015177141.