Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Stefan van der Vorm"'
Autor:
Thomas Hansen, Hidde Elferink, Jacob M. A. van Hengst, Kas J. Houthuijs, Wouter A. Remmerswaal, Alexandra Kromm, Giel Berden, Stefan van der Vorm, Anouk M. Rijs, Hermen S. Overkleeft, Dmitri V. Filippov, Floris P. J. T. Rutjes, Gijsbert A. van der Marel, Jonathan Martens, Jos Oomens, Jeroen D. C. Codée, Thomas J. Boltje
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
Dioxolenium ion intermediates formed from remote positions are hypothesized to direct stereoselective glycosylations. Herein we combine infrared ion spectroscopy, DFT calculations and synthetic work to characterize and study these dioxolenium ions an
Externí odkaz:
https://doaj.org/article/6ec49b5d3eff4a6ea8a8b5a70ecb1904
Autor:
Thomas Hansen, Ludivine Lebedel, Wouter A. Remmerswaal, Stefan van der Vorm, Dennis P. A. Wander, Mark Somers, Herman S. Overkleeft, Dmitri V. Filippov, Jérôme Désiré, Agnès Mingot, Yves Bleriot, Gijsbert A. van der Marel, Sebastien Thibaudeau, Jeroen D. C. Codée
Publikováno v:
ACS Central Science, Vol 5, Iss 5, Pp 781-788 (2019)
Externí odkaz:
https://doaj.org/article/5fe9ceb3d2224603acb1f3753c3e07c3
Autor:
Jacob M. A. van Hengst, Rik J. C. Hellemons, Wouter A. Remmerswaal, Koen N. A. van de Vrande, Thomas Hansen, Stefan van der Vorm, Hermen S. Overkleeft, Gijsbert A. van der Marel, Jeroen D. C. Codée
Publikováno v:
Chemical Science, 14(6), 1532-1542. Royal Society of Chemistry
van Hengst, J M A, Hellemons, R J C, Remmerswaal, W A, van de Vrande, K N A, Hansen, T, van der Vorm, S, Overkleeft, H S, van der Marel, G A & Codée, J D C 2023, ' Mapping the effect of configuration and protecting group pattern on glycosyl acceptor reactivity ', Chemical Science, vol. 14, no. 6, pp. 1532-1542 . https://doi.org/10.1039/d2sc06139b
van Hengst, J M A, Hellemons, R J C, Remmerswaal, W A, van de Vrande, K N A, Hansen, T, van der Vorm, S, Overkleeft, H S, van der Marel, G A & Codée, J D C 2023, ' Mapping the effect of configuration and protecting group pattern on glycosyl acceptor reactivity ', Chemical Science, vol. 14, no. 6, pp. 1532-1542 . https://doi.org/10.1039/d2sc06139b
The reactivity of the acceptor alcohol can have a tremendous influence on the outcome of a glycosylation reaction, both in terms of yield and stereoselectivity. Through a systematic survey of 67 acceptor alcohols in glycosylation reactions with two g
Autor:
Marloes Bakker, Gijsbert A. van der Marel, Stefan van der Vorm, Jeroen D. C. Codée, Herman S. Overkleeft, Jacob M. A. van Hengst
Publikováno v:
Angewandte Chemie (International Ed. in English)
Angewandte Chemie International Edition, 57(27), 8240-8244
Angewandte Chemie International Edition
Angewandte Chemie International Edition, 57(27), 8240-8244
Angewandte Chemie International Edition
The reactivity of both coupling partners—the glycosyl donor and acceptor—is decisive for the outcome of a glycosylation reaction, in terms of both yield and stereoselectivity. Where the reactivity of glycosyl donors is well understood and can be
Autor:
Jeroen D. C. Codée, Jerre M. Madern, Herman S. Overkleeft, Dmitri V. Filippov, Stefan van der Vorm, Rolf Dekkers, Thomas Hansen, Erwin R. van Rijssel, Gijsbert A. van der Marel
Publikováno v:
van der Vorm, S, Hansen, T, van Rijssel, E R, Dekkers, R, Madern, J M, Overkleeft, H S, Filippov, D V, van der Marel, G A & Codée, J D C 2019, ' Furanosyl Oxocarbenium Ion Conformational Energy Landscape Maps as a Tool to Study the Glycosylation Stereoselectivity of 2-Azidofuranoses, 2-Fluorofuranoses and Methyl Furanosyl Uronates ', Chemistry-A European Journal, vol. 25, no. 29, pp. 7149-7157 . https://doi.org/10.1002/chem.201900651
Chemistry-a European Journal, 25(29), 7149-7157
Chemistry-A European Journal, 25(29), 7149-7157. Wiley-VCH Verlag
Chemistry (Weinheim an Der Bergstrasse, Germany)
Chemistry-a European Journal
Chemistry-a European Journal, 25(29), 7149-7157
Chemistry-A European Journal, 25(29), 7149-7157. Wiley-VCH Verlag
Chemistry (Weinheim an Der Bergstrasse, Germany)
Chemistry-a European Journal
The 3D shape of glycosyl oxocarbenium ions determines their stability and reactivity and the stereochemical course of SN1 reactions taking place on these reactive intermediates is dictated by the conformation of these species. The nature and configur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb6b15c61507ad5d9818b3846971fd48
https://doi.org/10.1002/chem.201900651
https://doi.org/10.1002/chem.201900651
Autor:
Gijsbert A. van der Marel, Stefan van der Vorm, Jerre M. Madern, Erwin R. van Rijssel, Thomas Hansen, Jeroen D. C. Codée, Hans A. V. Kistemaker, Herman S. Overkleeft, Dmitri V. Filippov
Publikováno v:
The Journal of Organic Chemistry
Journal of Organic Chemistry, 84(3), 1218-1227
Madern, J M, Hansen, T, Van Rijssel, E R, Kistemaker, H A V, Van Der Vorm, S, Overkleeft, H S, Van Der Marel, G A, Filippov, D V & Codée, J D C 2019, ' Synthesis, Reactivity, and Stereoselectivity of 4-Thiofuranosides ', Journal of Organic Chemistry, vol. 84, no. 3, pp. 1218-1227 . https://doi.org/10.1021/acs.joc.8b02536
Journal of Organic Chemistry, 84(3), 1218-1227. American Chemical Society
Journal of Organic Chemistry
Journal of Organic Chemistry, 84(3), 1218-1227
Madern, J M, Hansen, T, Van Rijssel, E R, Kistemaker, H A V, Van Der Vorm, S, Overkleeft, H S, Van Der Marel, G A, Filippov, D V & Codée, J D C 2019, ' Synthesis, Reactivity, and Stereoselectivity of 4-Thiofuranosides ', Journal of Organic Chemistry, vol. 84, no. 3, pp. 1218-1227 . https://doi.org/10.1021/acs.joc.8b02536
Journal of Organic Chemistry, 84(3), 1218-1227. American Chemical Society
Journal of Organic Chemistry
Thiosugars, sugars that have their endocyclic oxygen substituted for a sulfur atom, have been used as stable bioisosteres of naturally occurring glycans because the thiosugar glycosydic linkage is supposed to be stabilized toward chemical and enzymat
Publikováno v:
The Journal of organic chemistry, 83(21), 12985-12997
The Journal of organic chemistry
The Journal of Organic Chemistry
The Journal of organic chemistry
The Journal of Organic Chemistry
A library of positional isomers of d-glucose ( O-1- O-6) as ligands and their 11 light-active ruthenium conjugates has been synthesized. A protecting group strategy without the necessity of using palladium on carbon for the modification for the 2- O
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ce8eac07c2702864c55d343b08b9a0b
http://hdl.handle.net/1887/67219
http://hdl.handle.net/1887/67219
Publikováno v:
JOURNAL OF ORGANIC CHEMISTRY, 82(9), 4793-4811
The Journal of Organic Chemistry
JOURNAL OF ORGANIC CHEMISTRY
The Journal of Organic Chemistry
JOURNAL OF ORGANIC CHEMISTRY
Glycosylations of 4,6-tethered glucosazide donors with a panel of model acceptors revealed the effect of acceptor nucleophilicity on the stereoselectivity of these donors. The differences in reactivity among the donors were evaluated in competitive g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6de0d05d1c7b474b8f7f401d7a83d097
http://hdl.handle.net/1887/57713
http://hdl.handle.net/1887/57713
Publikováno v:
Hagen, B, van der Vorm, S, Hansen, T, van der Marel, G A & van der Codée, J D C 2017, Stereoselective Glycosylations-Additions to Oxocarbenium Ions . in Selective Glycosylation : Synthetic Methods and Catalysts . Wiley-VCH Verlag, pp. 3-28 . https://doi.org/10.1002/9783527696239.ch1
Selective Glycosylations: Synthetic Methods and Catalysts
Selective Glycosylation: Synthetic Methods and Catalysts, 3-28
STARTPAGE=3;ENDPAGE=28;TITLE=Selective Glycosylation
Selective Glycosylations: Synthetic Methods and Catalysts
Selective Glycosylation: Synthetic Methods and Catalysts, 3-28
STARTPAGE=3;ENDPAGE=28;TITLE=Selective Glycosylation
Tremendous progress has been made in the construction of oligosaccharides, and many impressive examples of large and complex oligosaccharide total syntheses have appeared over the years. The stability, lifetime, and reactivity of an oxocarbenium ion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd622aba0c8c30201b5c9fcc5f0feeb6
https://doi.org/10.1002/9783527696239.ch1
https://doi.org/10.1002/9783527696239.ch1
Autor:
Stefan van der Vorm, Thomas Hansen, Dmitri V. Filippov, Herman S. Overkleeft, Erwin R. van Rijssel, Jeroen D. C. Codée, Jerre M. Madern, Rolf Dekkers, Gijsbert A. van der Marel
Publikováno v:
Chemistry – A European Journal. 25:7042-7042