Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Steven G. Aitken"'
Autor:
Andrew D. Abell, Matthew A. Jones, James M. Coxon, James D. Morton, Steven G. Aitken, Stephen B. McNabb, Hannah Y.‐Y. Lee, Janna M. Mehrtens, Nathan A. Alexander, Blair G. Stuart, Axel T. Neffe, Roy Bickerstaffe
Publikováno v:
Angewandte Chemie. 121:1483-1486
Autor:
James D. Morton, Andrew D. Abell, Roy Bickerstaffe, Blair G. Stuart, Matthew A. Jones, James M. Coxon, D. Quentin McDonald, Steven G. Aitken
Publikováno v:
Journal of medicinal chemistry. 54(21)
Studies of 17 analoges of 3 (SJA6017) in an in silico calpain model are reconciled to measured IC(50) values against ovine calpain. The studies validate the potential of the "model" and criteria established for inhibition as a tool to select structur
Autor:
Stephen B. McNabb, Steven G. Aitken, Seth A. Jones, James M. Coxon, Matthew A. Jones, Andrew D. Abell
Publikováno v:
Protein and peptide letters. 16(12)
A series of Val-Leu based peptidic aldehydes containing either a furan or thiophene at the N-terminus was prepared and assayed against ovine m-calpain. In general, potency is favoured by a 2-substituted (rather than 3-substituted) heterocycle, a thio
Autor:
Andrew D. Abell, Steven G. Aitken, Nathan A. Alexander, James M. Coxon, Stephen B. McNabb, Andrew C. Muscroft-Taylor, Matthew A. Jones, Hongyuan Chen
Publikováno v:
The Journal of organic chemistry. 74(11)
We report the synthesis of macrocycles 1-6 via ring closing metathesis of dienes 7-12. Addition of chlorodicyclohexylborane to thermal and microwave assisted RCM of dienes 8 and 9 markedly improves the yield. The geometric isomers of macrocycles 1-3
Autor:
Axel T. Neffe, Blair G. Stuart, James D. Morton, Janna M. Mehrtens, James M. Coxon, Andrew D. Abell, Roy Bickerstaffe, Hannah Y.-Y. Lee, Matthew A. Jones, Steven G. Aitken, Stephen B. McNabb, Nathan A. Alexander
Publikováno v:
Angewandte Chemie (International ed. in English). 48(8)
The design and elaboration of a series of macrocyclic templates that exhibit a propensity to adopt a beta-strand-like peptide-backbone conformation led to potent and selective inhibitors of calpain 2. Macrocycle 1 retarded calcium-induced opacificati
Autor:
Janna M. Mehrtens, James D. Morton, Andrew D. Abell, James M. Coxon, Steven G. Aitken, Matthew A. Jones, Stephen B. McNabb, Axel T. Neffe, Roy Bickerstaffe, Shigeru Miyamoto, Hannah Y.-Y. Lee, Lucinda J. G. Robertson, Karl Gately, Jacqueline M. Wood
Publikováno v:
Bioorganicmedicinal chemistry. 16(14)
A series of N-heterocyclic dipeptide aldehydes 4-13 have been synthesised and evaluated as inhibitors of ovine calpain 1 (o-CAPN1) and ovine calpain 2 (o-CAPN2). 5-Formyl-pyrrole 9 (IC(50) values of 290 and 25nM against o-CAPN1 and o-CAPN2, respectiv
Autor:
James M. Coxon, Stephen B. McNabb, Hannah Y.-Y. Lee, Thomas P. Cain, Axel T. Neffe, Blair G. Stuart, James D. Morton, Richard J. Payne, Andrew D. Abell, David Pearson, Matthew A. Jones, Steven G. Aitken
Publikováno v:
Journal of medicinal chemistry. 50(12)
The photoswitchable N-terminal diazo and triazene-dipeptide aldehydes 8a−d, 10a,b, and 17a,b present predominantly as the (E)-isomer, which purportedly binds deep in the S3 pocket of calpain. All compounds are potent inhibitors of m-calpain, with 8
Publikováno v:
ChemInform. 38
Three new classes of conformationally constrained peptidomimetics, derived from modified α- and β-amino acids, have been prepared by ring closing metathesis (RCM). The first involves Cα–N′ cyclisation of the peptidic diene (23, 24, 26), the se
Publikováno v:
Australian Journal of Chemistry. 67:1257
Ring closing metathesis and cross metathesis approaches to a new macrocyclic peptidomimetic aldehyde 2 have been developed, with the former route being the most convenient. Aldehyde 2 is a potent inhibitor of calpain II (IC50 of 45 nM) with comparabl
Autor:
Andrew D. Abell, Steven G. Aitken
Publikováno v:
Australian Journal of Chemistry. 58:3
Olefin metathesis, a process by which alkylidene groups on alkenes are exchanged, is reviewed with reference to the historical development of functional catalysts and microwave catalysis. The advent of new catalysts and improved reaction conditions h