Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Yannick Ortin"'
Publikováno v:
Molecules, Vol 27, Iss 18, p 6078 (2022)
Herein, we report the design and synthesis of a series of chiral pyrrolidine-substituted ferrocene-derived ligands. The proficiency of this novel structural motif was demonstrated in the Rh-catalyzed asymmetric hydrogenation of dehydroamino acid este
Externí odkaz:
https://doaj.org/article/8842fbf75a3847799203ecb4944bd846
Autor:
Conor T. Kelly, Sean Dunne, Irina A. Kühne, Andrew Barker, Kane Esien, Solveig Felton, Helge Müller‐Bunz, Yannick Ortin, Grace G. Morgan
Publikováno v:
Kelly, C T, Dunne, S, Kühne, I A, Barker, A, Esien, K, Felton, S, Müller-Bunz, H, Ortin, Y & Morgan, G G 2023, ' Proton-induced spin state switching in an Fe III complex ', Angewandte Chemie . https://doi.org/10.1002/ange.202217388
Reversible proton‐induced spin state switching of an FeIII complex in solution is observed at room temperature. A reversible magnetic response was detected in the complex, [FeIII(sal2323)]ClO4 (1), using Evans’ method 1H NMR spectroscopy which in
Publikováno v:
Organic & Biomolecular Chemistry. 20:6324-6328
A robust and highly diastereoselective route for the synthesis of (2S,4S)-methylproline was developed to facilitate peptide/protein engineering and design.
Publikováno v:
The Journal of Physical Chemistry. a
Directional internal rotation in molecular systems, generally controlled by chirality, is known to occur in natural and artificial systems driven by light or fueled chemically, but spontaneous directional molecular rotation is believed to be forbidde
Autor:
Yannick Ortin, Hender Lopez, Kenneth A. Dawson, Delyan R. Hristov, Dermot F. Brougham, Kate O'Sullivan
Publikováno v:
Articles
Polyethylene glycol grafting has played a central role in preparing the surfaces of nano-probes for biological interaction, to extend blood circulation times and to modulate protein recognition and cellular uptake. However, the role of PEG graft dyna
Publikováno v:
European Journal of Organic Chemistry. 2018:5260-5267
Autor:
Helge Müller-Bunz, Cillian O'Beirne, Matthias Tacke, Oyinlola Dada, Hessah T. Althani, Kevin Kavanagh, Jennifer Cassidy, Xiangming Zhu, Yannick Ortin
Publikováno v:
Polyhedron. 149:95-103
The synthesis of six novel N-heterocyclic carbene silver(I) acetate complexes, three symmetrical and three non-symmetrical, were achieved using 4,5-diphenylimidazole to produce intermediate imidazolium salts and then obtain the corresponding silver(I
Publikováno v:
African Journal of Pure and Applied Chemistry. 12:34-37
Continuous extraction of bitter kola nuts, followed by liquid-liquid extraction and flash column chromatography leads to the isolation of garcinoic acid (i¤-tocotrienoloic acid), as the main lipophilic component in a 0.8% yield of the initial dry
Autor:
Kirill Nikitin, Declan G. Gilheany, Elizabeth V. Jennings, Sulaiman Al Sulaimi, Yannick Ortin
Publikováno v:
Angewandte Chemie International Edition. 57:1480-1484
The complex fluxional interconversions between, otherwise very similar, phosphonium bromides and chlorides R3PX+X- (R = Alk, Ar, X = Cl or Br) was studied by NMR techniques. Their energy barriers are typically ca. 11 kcal/mol but rise rapidly as bulk
Autor:
Mike Casey, Michael J. McGlinchey, Helge Müller-Bunz, Laura E. Harrington, James F. Britten, John P. Grealis, Yannick Ortin
Publikováno v:
European Journal of Organic Chemistry. 2017:3249-3255
The protonation of 2,3,4,5-tetraphenylcyclopentadienone (tetracyclone) yields 6,11-diphenyl-5H-benzo[a]fluoren-5-one (17) and 2,3,4,5-tetraphenylcyclopent-2-en-1-one (18) as the major products. This contrasts with the pyrolysis of tetracyclone that y