Publications | Vaitla Group

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Carbene-Mediated Stereoselective Cross-Olefination of Vinyl Sulfoxonium Ylides with Diazo Compounds and Acetals

Dinesh Kumar Gopalakrishnan, Srashti Bhardwaj, Sandeep Kumar, Tarak Karmakar,* and Janakiram Vaitla*

Chemical Communications, 2024, 60, 3846 - 3849.

Visible Light-Promoted Regioselective Benzannulation of Vinyl Sulfox- onium Ylides with Ynoates

Daksh Singh Davas, Dinesh Kumar Gopalakrishnan, Sandeep Kumar, Anmol, Tarak Karmakar*, Janakiram Vaitla*

JACS Au., 2024, 4, 1073-1080.

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Stereoselective gem-Difunctionalization of Diazo Compounds with Vi-nyl Sulfoxonium Ylides and Thiols via Metalloradical Catalysis

Srashti Bhardwaj, Dinesh Kumar Gopalakrishnan, Shalu Deshwal, Raju Sen, Vikas Tiwari, Tarak Karmakar,* and Janakiram Vaitla*

ACS Catal., 2024, 14, 2805-2815.

Divergent Approach to Highly Substituted Arenes via [3 + 3] Annulation of Vinyl Sulfoxonium Ylides with Ynones

Shalu Deshwal, Daksh Singh Davas, Srashti Bhardwaj, and Janakiram Vaitla*

Org Lett., 2024, 26, 809-813.

Divergent Approach to Highly Substituted Arenes via [3 + 3] Annulation of Vinyl Sulfoxonium Ylides with Ynones

Daksh Singh Davas, Dinesh Kumar Gopalakrishnan, Krishnendu Bar, Sandeep Kumar, Tarak Karmakar,* and Janakiram Vaitla*

Org Lett., 2023, 25, 8992-8996.

Synthesis and Applications of π−Conjugation Extended Alkenyl Sulfoxonium Ylides

Sandeep Kumar, Daksh Singh Davas, Krishnendu Bar, Dinesh Kumar Gopalakrishnan, Deepesh Kumar, Tarak Karmakar, and Janakiram Vaitla*

Org Lett., 2023, 25, 7906.

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#. Contribution to the Special Issue of Chem. Commun. 2023 Emerging Investigators

Insights into the Multifaceted Applications of Vinyl Sulfoxonium Ylides

Raju Sen, Srashti Bhardwaj, Krishnendu Bar, Shalu Deshwal, and Janakiram Vaitla*

Chem. Commun., 2023, 59, 12411.

Ir(I)-Catalyzed Synthesis of Furanones from Vinyl Sulfoxonium Ylides

Dinesh Kumar Gopalakrishnan, Sourav Panigrahi, Raju Sen, and Janakiram Vaitla*

Org Lett., 2023, 25, 1519.

A Bidirectional Iterative Approach to Sequence-Defined Unsaturated Oligoesters

Srashti Bhardwaj, Dinesh Kumar Gopalakrishnan, Divya Garg, Janakiram Vaitla*

JACS Au., 2023, 3, 252-260.

Catalyst Controlled Site- and Stereoselective Rhodium(II) Carbene C(sp3 )−H Functionalization of Allyl Boronates

Yannick T. Boni, Janakiram Vaitla, and Huw M. L. Davies*

Org Lett., 2023, 25, 5-10.

Ru-Catalyzed Benzannulation of Vinyl Sulfoxonium Ylide with Electron-Deficient Alkynes and Alkenes

Daksh Singh Davas, Dinesh Kumar Gopalakrishnan, Deepesh kumar and Janakiram Vaitla*

Org Lett., 2022, 24, 8359-8363.

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Synthesis of Olefins by Formal Carbene Coupling

Daksh Singh Davas, Srashti Bhardwaj, Raju Sen, Dinesh Kumar Gopalakrishnan, Janakiram Vaitla*

Adv. Synth. Catal., 2022, 364, 3122

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# Invited SYNPACTS article.

Vinyl Sulfoxonium Ylide: A New Vinyl Carbenoid Source for Formal [3+2] and [4+1] Cycloadditions

Janakiram Vaitla,* Annette Bayer and Kathrin H. Hopmann*

Synlett, 2019, 30, 1377

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# Invited Review

Sulfoxonium ylide derived metal carbenoids in organic synthesis

Janakiram Vaitla,*Annette Bayer*

Synthesis, 2019, 51, 612 [Invited Review]

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Iron-Catalyzed Carbenoid Transfer Reactions of Vinyl Sulfoxonium Ylides: An Experimental and Computational Study

Janakiram Vaitla,* Annette Bayer and Kathrin H. Hopmann*

Angew. Chem. Int. Ed., 2018, 57, 16180

[Highlighted in SynFacts (2019, 15, 0064)]

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Rhodium-Catalyzed Synthesis of Sulfur Ylides via in situ Generated Iodonium Ylides

Janakiram Vaitla,* Kathrin H. Hopmann, and Annette Bayer

Org. Lett., 2017, 19, 6688

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Synthesis of Indoles and Pyrroles Utilizing Iridium Carbenes Generated from Sulfoxonium Ylides

Janakiram Vaitla,* Annette Bayer and Kathrin H. Hopmann

Angew. Chem. Int. Ed., 2017, 56, 4277

[Highlighted in Org. Chem. Highlights 2017, October]

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Selected Ph.D. and Post-doctoral publications

Computational and Experimental Insights into Asymmetric Rh‐Catalyzed Hydrocarboxylation with CO2

Ljiljana Pavlovic, Martin Pettersen, Ashot Gevorgyan, Janakiram Vaitla, Annette Bayer, Kathrin Helen Hopmann

Eur. J. Org. Chem. 2021, 663–670

Distal Allylic/Benzylic C− H Functionalization of Silyl Ethers Using Donor/Acceptor Rhodium (II) Carbenes

Janakiram Vaitla, Yannick Boni and Huw. M. L. Davies

Angew. Chem. Int. Ed., 2020, 59, 7397

Rhodium-Catalyzed Hydrocarboxylation with CO2: Mechanistic Analysis Reveals Unusual Substrate Binding Mode

Ljiljana Pavlovic, Janakiram Vaitla, Annette Bayer, and Kathrin H. Hopmann

Organometallics 2018, 37, 941

Enantioselective Incorporation of CO2: Status and Potential

Janakiram Vaitla, Yngve Guttormsen, Jere K. Mannisto, Ainara Nova, Timo Repo, Annette Bayer and Kathrin H. Hopmann

ACS Catal. 2017, 7, 7231

Desulfonylative Methenylation of β-Keto Sulfones

Ganesh Pandey and Janakiram Vaitla

Org. Lett., 2015, 17, 4890

Aza-Quaternary Scaffolds from Selective Bond Cleavage of Bridgehead Substituted 7-azabicyclo[2.2.1]heptane: Total Synthesis of (+)-Cylindricine C-E and (–)-Lepadiformine A

Ganesh Pandey and Janakiram Vaitla

(Chem. Eur. J. 2015, 21, 13120) [Full Paper]

**Highlighted in Org. Chem. Highlights 2016, May 9.