Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Toby J. Underwood"'
Autor:
Roger M. Howard, Thomas S. Moody, Andrew S. Rowan, Iain Miskelly, Toby J. Underwood, Yanan He, Bo Wang
Publikováno v:
Tetrahedron: Asymmetry. 24:1369-1381
Libraries of highly enantioenriched secondary alcohols in both enantiomeric forms were synthesised by enzymatic reduction of their parent ketones using selectAZyme™ carbonyl reductase (CRED) technology. Commercially available CREDs were able to red
Autor:
Toby J. Underwood, Richard C. D. Brown, Joseph T. Hill-Cousins, Peter R. Birkin, Derek Pletcher, Jekaterina Kuleshova
Publikováno v:
Electrochimica Acta. 69:197-202
A single channel microfluidic electrolysis cell being developed for application alongside other routine microfluidic operations in the laboratory has been applied to the methoxylation of N -formylpyrrolidine. It is shown that very high conversions (
Autor:
Justin Stephen Bryans, Julie Newman, Patrick S. Johnson, Christelle Pasquinet, Torren M. Peakman, Toby J. Underwood, Simon Wheeler, Thomas Ryckmans, David M. Beal
Publikováno v:
Tetrahedron Letters. 52:5913-5917
This Letter describes the synthesis of a number of fused tricyclic and bicyclic triazolobenzodiazepines for the Vasopressin V1a antagonist programme.
Autor:
James Edward John Mills, Thomas Ryckmans, Christelle Pasquinet, Patrick S. Johnson, Dave J. Rawson, Mark L. Lewis, Lee R. Roberts, Toby J. Underwood, Simon Wheeler, Helen J. Mason, Rachel Jane Russell, Julie Newman, David M. Beal, Dack Kevin Neil, Deborah Spark, Robin Ward, Alan Stobie, Neil Feeder, Anthony Harrison, Justin Stephen Bryans
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 21:5684-5687
The V1a receptor has emerged as an attractive target for a range of indications including Raynaud's disease and dysmenorrhoea. As part of an effort to discover a new class of orally active V1a antagonist, we optimised a highly lipophilic, metabolical
Autor:
Toby J. Underwood, Jekaterina Kuleshova, Richard C. D. Brown, Joseph T. Hill-Cousins, Peter R. Birkin, Derek Pletcher
Publikováno v:
Electrochimica Acta. 56:4322-4326
A single channel microfluidic electrolysis cell based on inexpensive materials and fabrication techniques is described. The cell is characterised using the electrochemistry of the Fe(CN) 6 3− /Fe(CN) 6 4− couple and its application in electrosynt
Autor:
Karl Richard Gibson, Yann C. Lecouturier, Paul A. Bradley, Malcolm C. Mackenny, Toby J. Underwood, Cedric Poinsard, Pieter D. de Koning, Inaki Morao
Publikováno v:
Synlett. 2010:873-876
This paper describes the large-scale synthesis of a progesterone receptor metabolite. The key step in this sequence was the regioselective pyrazole N-alkylation.
Publikováno v:
Tetrahedron Letters. 50:7263-7267
A method for the safe and reliable iododeamination of aromatic and heteroaromatic amines under copper-free conditions is described and its scope is evaluated.
Autor:
Yann C. Lecouturier, Patrick S. Johnson, David J. McManus, Toby J. Underwood, Pieter D. de Koning, Aurelie A. Robin, Paul A. Bradley
Publikováno v:
Organic Process Research & Development. 13:848-853
The development and implementation of a scaleable process for the manufacture of the nonsteroidal progesterone receptor antagonist 8 is described. Key aspects of the synthesis include (i) a telescoped chlorination−etherification sequence to prepare
Autor:
Carmen M. Baldino, Toby J. Underwood, Grace Bi, Wenwei Huang, Mary-Margaret O’Donnell, Andrew Simon Bell, Libing Yu, Jifeng Liu
Publikováno v:
Tetrahedron Letters. 45:8511-8514
Olsson’s three-component reaction of cyclopropylketones, aldehydes, and primary amines was investigated for application to parallel synthesis. Using an excess of Et2AlI at elevated temperatures, pyrrolidines 4 , the initial products reported by Ols
Autor:
Toby J. Underwood, Peter R. Birkin, Derek Pletcher, Jekaterina Kuleshova, Joseph T. Hill-Cousins, Robert A. Green, Stuart G. Leach, Richard C. D. Brown
Publikováno v:
ChemSusChem. 5(2)
A general procedure for the 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO)-mediated electrooxidation of primary and secondary alcohols modified for application in a microfluidic electrolytic cell is described. The electrocatalytic system utilises a buf