Zobrazeno 1 - 10
of 37
pro vyhledávání: '"David Gravestock"'
Autor:
Christopher M. Baker, Rob Carson, Matthew Brian Hotson, Jim Harrison, David Gravestock, Martin Pouliot, Konstantinos Papachristos, Alan John Dowling, Nathan J. Kidley
Publikováno v:
Journal of chemical information and modeling. 60(8)
Databases of small, potentially bioactive molecules are ubiquitous across the industry and academia. Designed such that each unique compound should appear only once, the multiplicity of ways in which many compounds can be represented means that these
Publikováno v:
Organic Preparations and Procedures International. 48:89-221
Isocyanides were formally discovered by Gautier1 and Hofmann2 in 1867 but the history of isocyanide chemistry in fact predates this discovery. Lieke carried out the first isocyanide synthesis in 18...
Autor:
Supannee Taweechai, Heinrich C. Hoppe, David Gravestock, Yongyuth Yuthavong, Sumalee Kamchonwongpaisan, Natasha I. Kolesnikova, Anna C.U. Lourens, Amanda L. Rousseau, Robyn L. van Zyl
Publikováno v:
Organic & Biomolecular Chemistry. 14:7899-7911
The design, synthesis and biological evaluation of a series of 6-aryl-1,6-dihydro-1,3,5-triazine-2,4- diamines is described. These compounds exhibited in vitro antiplasmodial activity in the low nanomolar range against both drug sensitive and drug re
Publikováno v:
ChemInform. 47
Isocyanides were formally discovered by Gautier1 and Hofmann2 in 1867 but the history of isocyanide chemistry in fact predates this discovery. Lieke carried out the first isocyanide synthesis in 18...
Autor:
Lindiwe A. Nkabinde, David Gravestock, Heinrich C. Hoppe, Moira L. Bode, Anna C.U. Lourens, Amanda L. Rousseau
Publikováno v:
Tetrahedron Letters. 53:3225-3229
The authors wish to thank the Innovation Fund (now the Technology Innovation Agency, South Africa) for financial support
Autor:
Heinrich C. Hoppe, Simon Sana Moleele, Paul A. Steenkamp, David Gravestock, Lindiwe A. Nkabinde, Tasmiyah Khan, Stephen C. Pelly, Moira L. Bode, Christiaan W. van der Westhuyzen
Publikováno v:
Bioorganic & Medicinal Chemistry. 19:4227-4237
During random screening of a small in-house library of compounds, certain substituted imidazo[1,2- a ]pyridines were found to be weak allosteric inhibitors of HIV-1 reverse transcriptase (RT). A library of these compounds was prepared using the Groeb
Publikováno v:
European Journal of Organic Chemistry. 2005:505-511
N-Bridgehead pyrroles are efficiently prepared from cyclic secondary vinylogous carbamates using a two-step sequence. This sequence involves C-propargylation followed by a silver-catalyzed intramolecular hydroamination. Hydroamination is brought abou
Autor:
Martin C. Dovey, David Gravestock
Publikováno v:
Synthesis. 2003:0523-0530
The silver nitrate promoted reaction of propargyl bromide with (Z)-4-amino-3-penten-2-ones and (Z)-3-amino-2-butenoates provides rapid access to β-(Z)-[(1-propynyl)amino]enones and β-[(Z)-(1-propynyl)amino]enoates respectively.
Autor:
David Gravestock, Ian G. Peirson
Publikováno v:
Tetrahedron Letters. 41:3497-3500
Intramolecular coupling reactions of enynes 2-[1-(2-propynyl)tetrahydro-2H-pyrrol-2-ylidene]acetonitrile (10) and ethyl 2-[1-(2-propynyl)tetrahydro-2H-pyrrol-2-ylidene]acetate (11), using 9-BBN, catecholborane and alkaline silver nitrate, afforded th
Autor:
David Gravestock, Joseph P. Michael
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :1919-1928
Syntheses of racemic (5R*,8R*,8aS*)-8-methyl-5-pentylindolizidine (indolizidine 209B) (±)-1 and its hitherto unknown (5R*,8S*,8aS*) diastereomer (±)-20 were accomplished in eight steps from pyrrolidine-2-thione and ethyl oct-2-enoate. Key steps inc