Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ron M, Lawrence"'
Autor:
Stephanie L. Gresham, P. Roberts, Federico M. Gomez-de-las-Heras, Charles B. Davis, Timothy K. Hart, Ron M. Lawrence, Neil G. Berry, Paul M. O'Neill, Domingo Gargallo, B. Kevin Park, Stephen Hindley, Patrick G. Bray, Giancarlo A. Biagini, James L. Maggs, Amira Mukhtar, Peter Gibbons, P. A. Winstanley, Richard A. Brigandi, Paul A. Stocks, Alison E. Shone, Ramesh Bambal, Martin Bates, Richard P. Bonar-Law, Stephen A. Ward
Publikováno v:
Journal of Medicinal Chemistry. 52:1408-1415
N-tert-Butyl isoquine (4) (GSK369796) is a 4-aminoquinoline drug candidate selected and developed as part of a public-private partnership between academics at Liverpool, MMV, and GSK pharmaceuticals. This molecule was rationally designed based on che
Publikováno v:
The Journal of Organic Chemistry. 70:5665-5670
[reaction: see text] A protocol for the enantioselective nitro-Mannich coupling between alkyl, aryl, and heterocyclic p-methoxybenzylimines and trimethylsilylnitropropanate catalyzed by a chiral tBu-BOX Cu(II) catalyst is described. It uses the lowes
Autor:
Peter W. Scott, Åsa Sjolin, Ron M. Lawrence, Jason W. B. Cooke, Roger Barrett, Darren Caine, Kevin S. Cardwell
Publikováno v:
Tetrahedron: Asymmetry. 14:3627-3631
A convenient, efficient and cost-effective two-stage synthesis of benzyl (3R)-3-amino-2-oxo-1-pyrrolidinecarboxylate (2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]butanediote (2:1) via a crystallisation-induced dynamic resolution process is reported.
Autor:
Peter Szeto, Timothy Gallagher, Ron M. Lawrence, Hannah Woodward, John F. Bower, Andrew Williams
Publikováno v:
Organicbiomolecular chemistry. 5(16)
Five and six ring α-phosphono lactams 14–20 are available by reaction of 1,2- and 1,3-cyclic sulfamidates respectively with enolates derived from ethyl dialkylphosphonoacetates 3 and 4. Subsequent Wadsworth–Emmons olefination provides the enanti
Autor:
John F. Bower, Ron M. Lawrence, Suda Chakthong, Timothy Gallagher, Andrew Williams, Jakub Švenda, Peter Szeto
Publikováno v:
ChemInform. 37
Autor:
Jakub Švenda, Suda Chakthong, Ron M. Lawrence, Peter Szeto, Andrew Williams, Timothy Gallagher, John F. Bower
Publikováno v:
Organicbiomolecular chemistry. 4(10)
A structurally representative series of 1,2- and 1,3-cyclic sulfamidates react with enolates derived from methyl alpha-phenylthioacetate 9b to give 5- and 6-substituted alpha-phenylthio lactams 20-24. These products provide, via the corresponding sul
Autor:
Peter Szeto, Jonathan P. H. Charmant, Andrew Williams, John F. Bower, Ron M. Lawrence, Timothy Gallagher, Jakub Švenda
Publikováno v:
ChemInform. 36
A structurally diverse series of mono- and disubstituted 1,2- and 1,3-cyclic sulfamidates react with stabilized enolates, including malonate and phosphonoacetate variants, to provide, after lactamization, substituted and α-functionalized pyrrolidino
Autor:
John F, Bower, Jakub, Svenda, Andrew J, Williams, Jonathan P H, Charmant, Ron M, Lawrence, Peter, Szeto, Timothy, Gallagher
Publikováno v:
Organic letters. 6(25)
[reaction: see text] A structurally diverse series of mono- and disubstituted 1,2- and 1,3-cyclic sulfamidates react with stabilized enolates, including malonate and phosphonoacetate variants, to provide, after lactamization, substituted and alpha-fu
Publikováno v:
Organic letters. 5(6)
[reaction: see text] 1,2-Cyclic sulfamidates undergo regiospecific nucleophilic displacement with either methyl thioglycolate or alpha-amino esters, followed by lactamization (thermal, base-mediated, or cyanide-catalyzed), to give thiomorpholin-3-one
Publikováno v:
Synfacts. 2005:0141-0141