Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ramsay Michael V J"'
Autor:
Martin Francis Jones, H. L. Allan Tse, Jeremy J. Payne, Tarek S. Mansour, Christopher Michael Donald Beels, P. Ravenscroft, Colleen A. Evans, David Cedric Humber, Haolun Jin, Ramsay Michael V J
Publikováno v:
Tetrahedron: Asymmetry. 4:211-214
TiCl4 and SnCl4 promote the formation of dioxolane nucleosides with racemization in the coupling of enantiomerically pure 2′-deoxy-3′oxaribosides with silylated N-acetylcytosine. The use of TMSOTf, TMSI or TiCl2(Oi-Pr)2 furnishes enantiomerically
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf6cf1c47d1301e2825469310fcd2b53
https://doi.org/10.1016/s0957-4166(00)82340-x
https://doi.org/10.1016/s0957-4166(00)82340-x
Autor:
A. Siddiqui, Martin Francis Jones, Boulos Zacharie, H. L. A. Tse, Tarek S. Mansour, Ramsay Michael V J, Colleen A. Evans, J. J. Payne, Haolun Jin, D. C. Humber
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0cfa1e71b4cb6a0d71c658bf050e3aca
https://doi.org/10.1002/chin.199301274
https://doi.org/10.1002/chin.199301274
Autor:
C. E. Newall, Simon M. Fortt, Timothy Gallagher, M. Rose, Ramsay Michael V J, I. R. Clemens, D. G. Allen, R. B. Lamont
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c253d1d25c2a4bc3f2f08c2e8c91dbb1
https://doi.org/10.1002/chin.199307293
https://doi.org/10.1002/chin.199307293
Autor:
C. M. Beels, P. Ravenscroft, H. L. A. Tse, Colleen A. Evans, Martin Francis Jones, Ramsay Michael V J, Tarek S. Mansour, Haolun Jin, D. C. Humber, J. J. Payne
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6edc981df9450974216d08f89126072d
https://doi.org/10.1002/chin.199325252
https://doi.org/10.1002/chin.199325252
Autor:
Ashley Paul Hancock, C. Williamson, C. Smith, Ramsay Michael V J, Michael M. Hann, R. C. Bethell, Nicholas Cammack, R. Storer, D. C. Orr, S. A. Noble, A. H. Shingler, T. Willson, J. J. Payne, R. B. Lamont, Darren V. S. Green, Livermore David
Publikováno v:
ChemInform. 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a767d0301784123904372d4eeb10d0a8
https://doi.org/10.1002/chin.199425146
https://doi.org/10.1002/chin.199425146
Publikováno v:
ChemInform. 25
The synthesis of a series of bicyclic 2-hexulose derivatives (5), (6) and (7), which provide access to regiospecific carbohydrate-based ketone enolates, is described. The preparation of silyl enol ethers (21) and (22) from keto ether (5) and keto ace
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40916fefcd23bb0d3475d5403fe6e989
https://doi.org/10.1002/chin.199403216
https://doi.org/10.1002/chin.199403216
Autor:
A. M. Griffin, P. J. Cox, Nicholas J. Newcombe, David Alker, Timothy Gallagher, Simon Lister, Ramsay Michael V J
Publikováno v:
ChemInform. 25
Details are described of preliminary synthetic studies, based on Lewis acid-mediated alkylation of a silyl enol ether, that were directed towards the C11 glycoside of the herbicidin class of nucleosides. The chemistry presented focuses on limitations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5528d2e274dfbb014832e219e600289a
https://doi.org/10.1002/chin.199441194
https://doi.org/10.1002/chin.199441194
Autor:
Haolun Jin, Ramsay Michael V J, Tarek S. Mansour, Colleen A. Evans, David Cedric Humber, Jeremy J. Payne, H. L. Allan Tse, Boulos Zacharie, Martin Francis Jones, Siddiqui Arshad M
Publikováno v:
Tetrahedron Letters. 33:4625-4628
The title compound has been prepared in enantiomerically pure form in four steps from (+)-thiolactic acid.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0500ad1ecc2b277de02a2ff2528084f
https://doi.org/10.1016/s0040-4039(00)61330-8
https://doi.org/10.1016/s0040-4039(00)61330-8
Publikováno v:
ChemInform. 21
The natural product (3) has been modified to provide the semi-synthetic nemadectins (15), (17), and (18).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78fd205a83c90e0b85baf570497e2f1a
https://doi.org/10.1002/chin.199041344
https://doi.org/10.1002/chin.199041344
Autor:
Sabine Schwidetzky, A. M. Griffin, Timothy Gallagher, Ramsay Michael V J, H. M. Binch, Frieder W. Lichtenthaler
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :967
The carbohydrate-derived α-bromo ketones 4 and 5undergo reductive cleavage using either Zn–Cu or CeCl3–Nal and the resulting enolates are trapped by carbohydrate-based aldehydes 6, 7 and 14 to give C-disaccharide derivatives.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8beae38b84b08fb90671504bb7eb5cdc
https://doi.org/10.1039/c39950000967
https://doi.org/10.1039/c39950000967