Hirschi JS - Search Results

1

A Selenourea-Thiourea Brønsted Acid Catalyst Facilitates Asymmetric Conjugate Additions of Amines to α,β-Unsaturated Esters.

Lin Y, Hirschi WJ, Kunadia A, Paul A, Ghiviriga I, Abboud KA, Karugu RW, Vetticatt MJ, Hirschi JS, Seidel D. Lin Y, et al. Among authors: hirschi wj, hirschi js. J Am Chem Soc. 2020 Mar 25;142(12):5627-5635. doi: 10.1021/jacs.9b12457. Epub 2020 Mar 11. J Am Chem Soc. 2020. PMID: 32118419 Free PMC article.

2

An Arm-to-Disarm Strategy to Overcome Phenotypic AMR in Mycobacterium tuberculosis.

Kumar TA, Birua S, SharathChandra M, Mukherjee P, Singh S, Kaul G, Akhir A, Chopra S, Hirschi J, Singh A, Chakrapani H. Kumar TA, et al. bioRxiv [Preprint]. 2024 Jan 2:2023.03.23.533925. doi: 10.1101/2023.03.23.533925. bioRxiv. 2024. PMID: 38260651 Free PMC article. Preprint.

3

The normal range for secondary Swain-Schaad exponents without tunneling or kinetic complexity.

Hirschi J, Singleton DA. Hirschi J, et al. J Am Chem Soc. 2005 Mar 16;127(10):3294-5. doi: 10.1021/ja0430752. J Am Chem Soc. 2005. PMID: 15755143

4

Transition-state geometry measurements from (13)c isotope effects. The experimental transition state for the epoxidation of alkenes with oxaziridines.

Hirschi JS, Takeya T, Hang C, Singleton DA. Hirschi JS, et al. J Am Chem Soc. 2009 Feb 18;131(6):2397-403. doi: 10.1021/ja8088636. J Am Chem Soc. 2009. PMID: 19146405 Free PMC article.

5

Isotope Effects Reveal the Mechanism of Enamine Formation in l-Proline-Catalyzed α-Amination of Aldehydes.

Ashley MA, Hirschi JS, Izzo JA, Vetticatt MJ. Ashley MA, et al. Among authors: hirschi js. J Am Chem Soc. 2016 Feb 17;138(6):1756-9. doi: 10.1021/jacs.5b10876. Epub 2016 Feb 4. J Am Chem Soc. 2016. PMID: 26772311

6

Catalytic Enantioselective Synthesis of Lactams through Formal [4+2] Cycloaddition of Imines with Homophthalic Anhydride.

Jarvis CL, Hirschi JS, Vetticatt MJ, Seidel D. Jarvis CL, et al. Among authors: hirschi js. Angew Chem Int Ed Engl. 2017 Mar 1;56(10):2670-2674. doi: 10.1002/anie.201612148. Epub 2017 Jan 27. Angew Chem Int Ed Engl. 2017. PMID: 28128534

7

A Designed Approach to Enantiodivergent Enamine Catalysis.

Macharia J, Wambua V, Hong Y, Harris L, Hirschi JS, Evans GB, Vetticatt MJ. Macharia J, et al. Among authors: hirschi js. Angew Chem Int Ed Engl. 2017 Jul 17;56(30):8756-8760. doi: 10.1002/anie.201703919. Epub 2017 Jun 20. Angew Chem Int Ed Engl. 2017. PMID: 28544165

8

Asymmetric Induction via a Helically Chiral Anion: Enantioselective Pentacarboxycyclopentadiene Brønsted Acid-Catalyzed Inverse-Electron-Demand Diels-Alder Cycloaddition of Oxocarbenium Ions.

Gheewala CD, Hirschi JS, Lee WH, Paley DW, Vetticatt MJ, Lambert TH. Gheewala CD, et al. Among authors: hirschi js. J Am Chem Soc. 2018 Mar 14;140(10):3523-3527. doi: 10.1021/jacs.8b00260. Epub 2018 Mar 6. J Am Chem Soc. 2018. PMID: 29485273 Free PMC article.

9

¹³ C Kinetic Isotope Effects as a Quantitative Probe To Distinguish between Enol and Enamine Mechanisms in Aminocatalysis.

Roytman VA, Karugu RW, Hong Y, Hirschi JS, Vetticatt MJ. Roytman VA, et al. Among authors: hirschi js. Chemistry. 2018 Jun 7;24(32):8098-8102. doi: 10.1002/chem.201801748. Epub 2018 May 14. Chemistry. 2018. PMID: 29654709

10

Transition state analysis of an enantioselective Michael addition by a bifunctional thiourea organocatalyst.

Izzo JA, Myshchuk Y, Hirschi JS, Vetticatt MJ. Izzo JA, et al. Among authors: hirschi js. Org Biomol Chem. 2019 Apr 17;17(16):3934-3939. doi: 10.1039/c9ob00072k. Org Biomol Chem. 2019. PMID: 30942247 Free PMC article.

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