Mechanistic Investigation of the Nickel-Catalyzed Carbonylation of Alcohols

Autor: Tamal Ghosh, A. Stephen K. Hashmi, Katharina Rück, Ansgar Schäfer, Rocco Paciello, Saskia Krieg, Sara Sabater, Thomas Schaub, Maximilian Menche, Peter Comba

Publikováno v: Organometallics. 39:870-880

The carbonylation of alcohols represents a straightforward and atom-efficient methodology for the preparation of carboxylic acids. It is desirable to perform these reactions under precious metal-fr...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7fcc37e9b696f50d7c75bc4fd578d3a2
https://doi.org/10.1021/acs.organomet.0c00082

[Ni(NHC)

Autor: Sara, Sabater, David, Schmidt, Heidi Née Schneider, Schmidt, Maximilian W, Kuntze-Fechner, Thomas, Zell, Connie J, Isaac, Nasir A, Rajabi, Harry, Grieve, William J M, Blackaby, John P, Lowe, Stuart A, Macgregor, Mary F, Mahon, Udo, Radius, Michael K, Whittlesey

Publikováno v: Chemistry (Weinheim an Der Bergstrasse, Germany)

The addition of PPh2H, PPhMeH, PPhH2, P(para‐Tol)H2, PMesH2 and PH3 to the two‐coordinate Ni0 N‐heterocyclic carbene species [Ni(NHC)2] (NHC=IiPr2, IMe4, IEt2Me2) affords a series of mononuclear, terminal phosphido nickel complexes. Structural

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::a784efaa8bd720d55a18da95bdf43005
https://pubmed.ncbi.nlm.nih.gov/34190374

Mono- and dinuclear Ni(I) products formed upon bromide abstraction from the Ni(I) ring-expanded NHC complex [Ni(6-Mes)(PPh3)Br]

Autor: Rebecca C. Poulten, Michael J. Page, William J. M. Blackaby, Mary F. Mahon, Andrea Folli, Sara Sabater, Vera Krewald, Emma Richards, Michael K. Whittlesey, Damien Martin Murphy

Publikováno v: Blackaby, W J M, Sabater, S, Poulten, R C, Page, M J, Folli, A, Krewald, V, Mahon, M F, Murphy, D M, Richards, E & Whittlesey, M K 2018, ' Mono-and dinuclear Ni(I) products formed upon bromide abstraction from the Ni(I) ring-expanded NHC complex [Ni(6-Mes)(PPh 3 )Br] ', Dalton Transactions, vol. 47, no. 3, pp. 769-782 . https://doi.org/10.1039/C7DT04187J

Bromide abstraction from the three-coordinate Ni(I) ring-expanded N-heterocyclic carbene complex [Ni(6-Mes)(PPh3)Br] (1; 6-Mes = 1,3-bis(2,4,6-trimethylphenyl) 3,4,5,6-tetrahydropyrimidin-2-ylidene) with TlPF6 in THF yields the T-shaped cationic solv

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36e7452e694f7763266fcc71994bc703
https://purehost.bath.ac.uk/ws/files/185718896/FINAL_Whittlesey_revised_MS.pdf

Enhancement of gold catalytic activity and stability by immobilization on the surface of graphene

Autor: Sara Sabater, David Ventura-Espinosa, Jose A. Mata

Publikováno v: Repositori Universitat Jaume I
Universitat Jaume I

The catalytic performance of gold complexes is evaluated at the molecular level and when supported onto reduced graphene oxide (rGO). Gold complexes of general formula [(NHC)AuX] catalyse the synthesis of indoles via intramolecular hydroamination rea

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc264b0325f03141bd30a2bc405082ba

Stoichiometric and catalytic reactivity of Ni(6-Mes)(PPh3)2

Autor: Sara Sabater, Michael K. Whittlesey, Mary F. Mahon, Michael J. Page

Publikováno v: Sabater, S, Page, M, Mahon, M F & Whittlesey, M K 2017, ' Stoichiometric and catalytic reactivity of Ni(6-Mes)(PPh 3 ) 2 ', Organometallics, vol. 36, no. 9, pp. 1776-1783 . https://doi.org/10.1021/acs.organomet.7b00129

The three-coordinate Ni(0) N-heterocyclic carbene complex Ni(6-Mes)(PPh3)2 (1; 6-Mes = 1,3-bis(2,4,6-trimethylphenyl)-3,4,5,6-tetrahydropyrimidin-2-ylidene) is formed in the reaction of Ni(cod)2 with a 1:2 mixture of 6-Mes and PPh3 or upon reduction

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2609139688fac3375796388e2250cd15
https://purehost.bath.ac.uk/ws/files/154450293/Whittlesey_revised_submission.docx