Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Peter J. Lovell"'
An improved chromium(II)-mediated synthesis of E -alkenylstannanes from aldehydes using Bu 3 SnCHI 2 in DMF is described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c300120b1850b7dab7e0093d021af6e
https://ora.ox.ac.uk/objects/uuid:0f3afd01-58bc-4620-b57c-f3cce117211f
https://ora.ox.ac.uk/objects/uuid:0f3afd01-58bc-4620-b57c-f3cce117211f
Autor:
Halina T Serafinowska, Claire M. Scott, Jeannette M. Watson, Kathryn R. Starr, Peter J. Lovell, Giancarlo Merlo, Frank E. Blaney, Paul W. Smith
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 18:5581-5585
Novel 2-methyl-5-quinolinyl-1-piperazinylalkyl-3,4-dihydro-2H-1,4-benzoxazin-3-ones showing high affinities for the 5-HT1A/1B/1D receptors coupled with potent 5-HT reuptake inhibitory activity have been discovered. This is the first report describing
Autor:
Peter J. Lovell, W. Russell Bowman, Graeme B. S. Potts, Mark R. J. Elsegood, Anthony J. Fletcher, Jan M. Pedersen, Elena Hernández López, Vickie McKee
Publikováno v:
Tetrahedron. 63:191-203
Amides have been successfully used as precursors of imidoyl radicals for radical cyclisation. The amides have been converted to imidoyl selanides via reaction with phosgene to yield imidoyl chlorides followed by reaction with potassium phenylselanide
Autor:
Jan M. Pedersen, W. Russell Bowman, Peter J. Lovell, Mark R. J. Elsegood, and Anthony J. Fletcher
Publikováno v:
The Journal of Organic Chemistry. 70:10615-10618
[reaction: see text] Imidoyl selanides, synthesized from amides, have been used as radical precursors of imidoyl radicals in cascade reactions. The novel radical cascade has been developed for the simple synthesis of the medicinally important aryl-an
Publikováno v:
Synlett. 2004:1905-1908
Imidoyl radicals, generated from imidoyl phenylselanide precursors, have been used for the synthesis of 2,3-disubstituted indoles. A facile high yielding synthesis of imidoyl phenylselanides has been developed. The potential for neophyl rearrangement
Publikováno v:
Tetrahedron. 60:5085-5092
The nucleophilic addition of ethyl 3-propionylzinc iodide to a variety of differently protected pentopyranose derived d -glycals 6a–g proceeds with good to high levels of diastereoselectivity to provide the corresponding β-C-glycosides 7 . The ste
Autor:
Halina T Serafinowska, Helen Newman, Frank D. King, Douglas R Smith, Stephen E. Clarke, Graham J. Riley, Steven Mark Bromidge, Peter J. Lovell, David R. Thomas, Carol Routledge
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 12:1357-1360
The synthesis of novel 3-(octahydropyrido[1,2-a]pyrazin-2-yl)- and 3-(hexahydropyrrolo[1,2-a]pyrazin-2-yl)phenyl-2-benzo[b]thiophene sulphonamide derivatives 3, (S)-4 and (R)-4 is described. The compounds show high affinity for the 5-HT6 receptor, ex
Autor:
Peter J. Lovell, Jim J. Hagan, Graham J. Riley, David R. Piper, Nigel Deeks, Derek N. Middlemiss, Andrew D. Medhurst, Tania O. Stean, Phillip Jeffrey, Neil Upton, Martin I. Smith, David R. Thomas, Gary W. Price, Steven Mark Bromidge
Publikováno v:
British Journal of Pharmacology. 130:539-548
The novel 5-HT7 receptor antagonist, SB-269970-A, potently displaced [3H]-5-CT from human 5-HT7(a) (pKi 8.9±0.1) and 5-HT7 receptors in guinea-pig cortex (pKi 8.3±0.2). 5-CT stimulated adenylyl cyclase activity in 5-HT7(a)/HEK293 membranes (pEC50 7
Autor:
Jim J. Hagan, Peter J. Atkinson, Michael Ho, Peter J. Lovell, David R. Thomas, Gary W. Price, Steven Mark Bromidge, Derek N. Middlemiss, Anthony J Villani
Publikováno v:
British Journal of Pharmacology. 130:409-417
Binding of the 5-HT7 receptor antagonist radioligand [3H]-SB-269970 to human 5-HT7(a) receptors expressed in HEK293 cell membranes (h5-HT7(a)/293) and to guinea-pig cerebral cortex membranes, was characterized and compared with [3H]-5-CT binding. [3H
Autor:
David J. Williams, Stephen C. Smith, Peter J. Lovell, Alexandra M. Z. Slawin, Steven V. Ley, Wood Anthony
Publikováno v:
Tetrahedron. 49:1675-1700
The synthesis of a novel macrocyclic carbonate (5) is described which undergoes a base mediated retro-Aldol reaction to cleave the C8C14 bond giving the highly functionalised decalin unit (7). This key reaction has allowed the preparation of furth