Zobrazeno 1 - 10
of 25
pro vyhledávání: '"J. Mike Southern"'
Publikováno v:
Chemical Communications. 56:3915-3918
Eukaryotic tRNA-guanine transglycosylase (TGT) - an enzyme recently recognised to be of potential therapeutic importance - catalyses base-exchange of guanine for queuine at the wobble position of tRNAs associated with 4 amino acids via a distinct mec
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 59:128545
An investigation into the effect of modified β-lysines on the growth rates of eubacterial cells is reported. It is shown that the effects observed are due to the post translational modification of Elongation Factor P (EFP) with these compounds catal
Autor:
Isabel Bermudez, Susan Wonnacott, Neasa McNabola, Emily H. Clark, J. Mike Southern, David Mangan
Publikováno v:
Organicbiomolecular chemistry. 17(46)
The synthesis of novel mecamylamine analogues is described in which one, two or three of the methyl groups of mecamylamine have been systematically replaced with ethyl groups. Assessment of the compounds highlights that simple ethyl for methyl change
Autor:
Isabel Bermudez, David Mangan, Susan Wonnacott, Emily H. Clark, J. Mike Southern, Neasa McNabola
Publikováno v:
Organic & Biomolecular Chemistry. 14:10787-10798
A new synthesis of mecamylamine - a known anti-hypertensive drug with anti-addictive properties is described. The new route allowed access to two novel analogues whose activity at two nicotinic acetylcholine receptor subtypes was assessed.
Publikováno v:
Tetrahedron. 71:4598-4603
A one-pot approach to the synthesis of 3-nitrothiophene and 3-nitro-2-substituted thiophenes has been developed. Exposure of 1,4-dithane-2,5-diol to nitroacetates or nitroalkenes in the presence of 25% triethylamine and subsequent treatment with mole
Autor:
Cornelius J. O' Connor, J. Mike Southern, Michael D. Wall, Mark D. Roydhouse, Anna M. Przybyl
Publikováno v:
The Journal of Organic Chemistry. 75:2534-2538
A new approach to 3-nitro-2-substituted thiophenes has been developed. Exposure of commercially available 1,4-dithane-2,5-diol to nitroalkenes in the presence of 20% triethylamine results in a tandem Michael-intramolecular Henry reaction to form the
Publikováno v:
ChemInform. 46
A one-pot approach to the synthesis of 3-nitrothiophene and 3-nitro-2-substituted thiophenes has been developed. Exposure of 1,4-dithane-2,5-diol to nitroacetates or nitroalkenes in the presence of 25% triethylamine and subsequent treatment with mole
Publikováno v:
Tetrahedron Letters. 42:8251-8254
N -Alkyl hydroxylamines have been shown to undergo a highly stereospecific cis addition to α,β-unsaturated sulfones, nitriles and nitro compounds.
Publikováno v:
Synlett. 2008:2158-2160
Cyclisation of a sulfenic acid and an alkene to generate 4-thiosugars has been developed. The first example of the cyclisation of a sulfenic acid and a vinyl chloride is included.
Autor:
Ian A. O'Neil, J. Mike Southern
Publikováno v:
Tetrahedron Letters. 39:9089-9092
Functionalised epoxides have been found to undergo high yielding and regioselective ring opening with hydroxylamines in methanol to give β-hydroxyhydroxylamines. Suitable substrates were found to undergo a reverse Cope cyclisation on heating in CHCl