Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Neil Roy Curtis"'
Publikováno v:
Tetrahedron Letters. 47:2635-2638
8-Azabicyclo[3.2.1]oct-3-en-2-ones were prepared by asymmetric 1,3-dipolar cycloadditions of homochiral pyridinium betaine 4 . Excellent diastereofacial selectivity was achieved for the major 6-exo cycloadducts. The absolute stereochemistry of cycloa
Autor:
Rodney A. Bednar, Roger M. Freidinger, John A. McCauley, Keith A. Wafford, David A. Claremon, Christopher F. Claiborne, Brian E. Libby, Stuart R. Michelson, Alison J. Macaulay, Nigel J. Liverton, Thomas M. Connolly, Bohumil Bednar, Kenneth S. Koblan, Stanley L. Gaul, Scott D. Mosser, Joseph J. Lynch, Cindra L. Condra, Gary L. Stump, Helen J. Diggle, Janusz Jozef Kulagowski, Kenneth D. Anderson, Neil Roy Curtis
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 13:697-700
A novel series of benzamidines was synthesized and shown to exhibit NR2B-subtype selective NMDA antagonist activity. Compound 31 is orally active in a carrageenan-induced rat hyperalgesia model of pain and shows no motor coordination side effects.
Autor:
Andrew N. Payne, Andrew B. Holmes, Craig L. Francis, Neil Roy Curtis, Jonathan W. Burton, Miles S. Congreve, S. Y. Frankie Mak
Publikováno v:
Synthesis. :3199-3201
A synthesis of the halogenated medium-ring ether natural product (+)-obtusenyne is reported utilizing a Claisen rearrangement and an intramolecular hydrosilation as key steps.
Autor:
George R. Marshall, Michael Rowley, Sarah Grimwood, Paul D. Leeson, Mark Peter Ridgill, Neil Roy Curtis, Janusz Jozef Kulagowski, Ian M. Mawer
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 6:1145-1150
A series of analogues of the novel diiodotyrosine derived NMDA glycine-site ligand (R)-4 was prepared in which the aryl substitution, chain length and amino acid groups were varied. The key structural features for binding are the α-amino acid functi
Autor:
Janet J. Maguire, Raymond Baker, Stephen Young, Brian John Williams, Daniel F. Veber, Neil Roy Curtis, Alexander T. McKnight
Publikováno v:
Journal of Medicinal Chemistry. 36:2-10
Twenty homodetic cyclic peptides based on the C-terminal sequence of substance P were prepared (Table I) by a combination of solid-phase techniques and cyclizations using azide coupling procedures. Incorporation of dipeptide mimics based on substitut
Publikováno v:
ChemInform. 22
The homochiral lactone ( 5 ) and the oxazolidinone ( 9 ), together with the phosphoniumsalt ( 15 ), serve as key building blocks for the enantioselective synthesis of the ( Z )-bis(silyloxy) ester ( 17 ), whose photochemical conversion into the ( E )
Publikováno v:
ChemInform. 22
An advanced intermediate for the synthesis of the Laurencia oxonane natural product obtusenyne 1 . namely the unsaturated nine-membered lactone 3 , was efficiently prepared in seven steps from ( E )-3-hexenoic acid 7. The key transformation was the C
Autor:
Ian M. Mawer, Janusz Jozef Kulagowski, George R. Marshall, Mark Peter Ridgill, Paul D. Leeson, Michael Rowley, Neil Roy Curtis, Sarah Grimwood
Publikováno v:
ChemInform. 27
Publikováno v:
ChemInform. 32
Complementary stereoselective syntheses of individual C3 epimers of the NK-1 receptor antagonist precursor 1 have been developed. Both diastereomers were derived from the common intermediate 3; introduction of the 3S stereocenter in 1a was achieved t
Publikováno v:
Tetrahedron. 47:7171-7178
An advanced intermediate for the synthesis of the Laurencia oxonane natural product obtusenyne 1 . namely the unsaturated nine-membered lactone 3 , was efficiently prepared in seven steps from ( E )-3-hexenoic acid 7. The key transformation was the C