Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Mathew J. Vetticatt"'
Autor:
Alafate Adili, John-Paul Webster, Chenfei Zhao, Sharath Chandra Mallojjala, Moises A. Romero-Reyes, Ion Ghiviriga, Khalil A. Abboud, Mathew J. Vetticatt, Daniel Seidel
Publikováno v:
ACS Catalysis. 13:2240-2249
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4de85f4771a0dc8b43a78d3c85677f80
https://doi.org/10.1021/acscatal.2c05484
https://doi.org/10.1021/acscatal.2c05484
Autor:
Chetan Joshi, Juliet M. Macharia, Joseph A. Izzo, Victor Wambua, Sungjin Kim, Jennifer S. Hirschi, Mathew J. Vetticatt
Publikováno v:
ACS Catal
Experimental and theoretical (13)C kinetic isotope effects (KIEs) are utilized to obtain atomistic insight into the catalytic mechanism of the Pd(PPh(3))(4)-catalyzed Suzuki-Miyaura reaction of aryl halides and aryl boronic acids. Under catalytic con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53fdb8df886c0d70f466f681e1e6a55f
https://doi.org/10.1021/acscatal.1c05802
https://doi.org/10.1021/acscatal.1c05802
Publikováno v:
ACS Catal
A practical approach is introduced for the rapid determination of (13)C kinetic isotope effects that utilizes a “designed” reactant with two identical reaction sites. The mechanism of the Buchwald–Hartwig amination of tert-butylbromobenzene wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c619049d01e54fa8e63cd4b377b59fa4
https://doi.org/10.1021/acscatal.0c04752
https://doi.org/10.1021/acscatal.0c04752
Autor:
Mathew J. Vetticatt, Juliet macharia, Victor Wambua, Joseph A. Izzo, Chetan Joshi, Jennifer S. Hirschi, Sungjin Kim
Experimental and theoretical 13C kinetic isotope effects are utilized to obtain atomistic insight into the catalytic mechanism of the Pd(PPh3)4 catalyzed Suzuki-Miyaura reaction of aryl halides and aryl boronic acids. Under catalytic conditions, we e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17093a86395df9304223451ce445d7ba
https://doi.org/10.33774/chemrxiv-2021-64461
https://doi.org/10.33774/chemrxiv-2021-64461
Autor:
Grazia Bencivenni, Mathew J. Vetticatt, Johanna Novacek, Mario Waser, Mauro F. A. Adamo, Kendall N. Houk, Paolo Grieco, Maria Moccia, Joseph A. Izzo, Diana Salazar Illera
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany), vol 27, iss 44
Chemistry (Weinheim an Der Bergstrasse, Germany)
Chemistry (Weinheim an Der Bergstrasse, Germany)
Chiral phase‐transfer catalysis provides high level of enantiocontrol, however no experimental data showed the interaction of catalysts and substrates. 1H NMR titration was carried out on Cinchona and Maruoka ammonium bromides vs. nitro, carbonyl,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91fd2083c42d0f9bd56cb42efbd6cf04
https://escholarship.org/uc/item/39z3678q
https://escholarship.org/uc/item/39z3678q
Autor:
John Kavouris, Roman Demerzhan, Philip N. Moquist, Kathryn Kavouris, Mathew J. Vetticatt, Victor Wambua, Scott E. Schaus
Chiral amino alcohols are valuable building blocks in the synthesis of drugs, natural products, and chiral ligands used in enantioselective catalysis. The Petasis borono-Mannich reaction is a multicomponent condensation reaction of aldehydes, amines,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e9be6061e550c17234b01fd2adf3acb
https://doi.org/10.26434/chemrxiv.12479654.v1
https://doi.org/10.26434/chemrxiv.12479654.v1
Autor:
Anuj Kunadia, Rachael W. Karugu, Mathew J. Vetticatt, Khalil A. Abboud, Ion Ghiviriga, Anirudra Paul, Yingfu Lin, William J Hirschi, Jennifer S. Hirschi, Daniel Seidel
Publikováno v:
J Am Chem Soc
β-Amino esters are obtained with high levels of enantioselectivity via the conjugate addition of cyclic amines to unactivated α,β-unsaturated esters. A related strategy enables the kinetic resolution of racemic cyclic 2-arylamines, using benzyl ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17cfcd0b924550b208c718a40b7f0462
https://pubmed.ncbi.nlm.nih.gov/32118419
https://pubmed.ncbi.nlm.nih.gov/32118419
Autor:
Jeremy A Intrator, Pernille H. Poulsen, Mathew J. Vetticatt, Karl Anker Jørgensen, Joseph A. Izzo
Publikováno v:
Izzo, J A, Poulsen, P H, Intrator, J A, Jørgensen, K A & Vetticatt, M J 2018, ' Isotope Effects Reveal an Alternative Mechanism for "iminium-Ion" Catalysis ', Journal of the American Chemical Society, vol. 140, no. 27, pp. 8396-8400 . https://doi.org/10.1021/jacs.8b04856
A novel mechanism for the epoxidation of enals with hydrogen peroxide catalyzed by diarylprolinol silyl ether supported by experimental 13C kinetic isotope effects (KIEs) and density functional theory calculations is presented. Normal 13C KIEs, measu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3dd40e5622c9166a539b43527c502a51
https://doi.org/10.1021/jacs.8b04856
https://doi.org/10.1021/jacs.8b04856
Publikováno v:
Chemistry - A European Journal. 24:8098-8102
A combination of experimental 13 C kinetic isotope effects (KIEs) and high-level density functional theory (DFT) calculations is used to distinguish between "enamine" and "enol" mechanisms in the Michael addition of acetone to trans-β-nitrostyrene c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b951f7e3c16a57f1b6df71d1c19b04f2
https://doi.org/10.1002/chem.201801748
https://doi.org/10.1002/chem.201801748
Autor:
Chirag D. Gheewala, Jennifer S. Hirschi, Daniel W. Paley, Tristan H. Lambert, Mathew J. Vetticatt, Wai-Hang Lee
Publikováno v:
Journal of the American Chemical Society. 140:3523-3527
An enantioselective catalytic inverse-electron-demand Diels–Alder reaction of salicylaldehyde acetal-derived oxocarbenium ions and vinyl ethers to generate 2,4-dioxychromanes is described. Chiral pentacarboxycyclopentadiene (PCCP) acids are found t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40c0db342c870bf26f20c03064353157
https://doi.org/10.1021/jacs.8b00260
https://doi.org/10.1021/jacs.8b00260