Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Desmond John Best"'
Autor:
Neal Frederick Osborne, J. M. Wilson, Timothy J. Mitchell, Nigel J. P. Broom, Peter J. O'Hanlon, Desmond John Best, Pamela Brown, Robert Cassels
Publikováno v:
Journal of Medicinal Chemistry. 40:2563-2570
The electronic requirements around the C1-C3 region of pseudomonic acid analogues were investigated. Synthetic routes were developed to access a range of compounds where the alpha, beta-unsaturated ester moiety had been replaced by a 5-membered ring
Autor:
David T. Davies, Desmond John Best, Andrew V. Stachulski, George Burton, Terence C. Smale, Robert Southgate, John S. Elder, Sarah J. Knott, Michael J. Basker
Publikováno v:
The Journal of Antibiotics. 43:574-577
The catecholic acylureido derivative BRL 36650 was the most potent, especially against Pseudomonas aeruginosa strains. We now report on analogues of 1 which either retain a catechol or dihydroxyphenyl unit or contain various catechol isosteres.
Autor:
Desmond John Best, Michael J. Basker, Ronald A. Dixon, George Burton, Frank P. Harrington, Kenyon Robert Fletcher, Andrew W. Taylor, Peter H. Bentley, Andrew G. Lashford
Publikováno v:
The Journal of antibiotics. 38(6)
The influence on the antibacterial activity of introducing a 6 alpha-methoxy group into carbenicillin, and various 6 alpha-substituents into sulbenicillin and piperacillin was examined. Further variations of the side chain aryl group were examined in
Publikováno v:
The Journal of antibiotics. 39(3)
Autor:
Kenyon Robert Fletcher, Desmond John Best, Andrew G. Lashford, Ronald A. Dixon, George Burton
Publikováno v:
The Journal of antibiotics. 39(10)
The synthesis and antibacterial activity of 6 alpha-methoxysulbenicillin analogues (2) are described. Structure-activity studies of these derivatives bearing hydrophilic substituents in the phenyl ring led to the identification of disodium 6 beta-[D-