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Title:
FLUORESCENTLY TAGGED LIGANDS
Document Type and Number:
WIPO Patent Application WO2004088312
Kind Code:
A3
Abstract:
Library comprising a plurality of tagged non-peptide ligands of formula (I): (Lig JL)m L(JT Tag) m (JTL(JLLig)m)p including and salts thereof comprising one or a plurality of same or different ligand moieties Lig each linked to a one or a plurality of same or different tag moieties Tag via same or different linker moieties L and same or different linking site or linking functionality JT and JL wherein Lig comprises a GPCR ligand, an inhibitor of an intracellular enzyme or a substrate or inhibitor of a drug transporter; L is a single bond or is any linking moiety selected from a heteroatom such as N, O, S, P, branched or straight chain saturated or unsaturated, optionally heteroatom containing, CI-600 hydrocarbyl and combinations thereof, which may be monomeric, oligomeric having oligomeric repeat of 2 to 30 or polymeric having polymeric repeat in excess of 30 up to 300; Tag is any known or novel tagging substrate; m are each independently selected from a whole number integer from 1 to 3; p is 0 to 3 characterised in that linking is at same or different linking sites in compounds comprising different Lig, JL, L JT and/or - Tag and is at different linking sites in compounds comprising same Lig, JL, L JT and/or - Tag; process for the preparation thereof; process for the preparation of a library compound of formula (I) or a precursor of formula (IV); method for selecting a compound of formula (I) from a library thereof; compound of formula (I) associated with information relating to its pharmacological properties; a novel compound of formula (I) or precursor of formula (IV); uses thereof; methods for binding or inhibition therewith; use of a fluorescent target therewith; a modified cell surface GPCR and cells expressing the same; and a kit comprising a compound of formula (I) and a target therefor.

Inventors:
GEORGE MICHAEL (GB)
HILL STEPHEN JOHN (GB)
KELLAM BARRIE (GB)
MIDDLETON RICHARD JOHN (GB)
Application Number:
PCT/GB2004/001418
Publication Date:
March 24, 2005
Filing Date:
March 31, 2004
Export Citation:
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Assignee:
UNIV NOTTINGHAM (GB)
GEORGE MICHAEL (GB)
HILL STEPHEN JOHN (GB)
KELLAM BARRIE (GB)
MIDDLETON RICHARD JOHN (GB)
International Classes:
C07D209/56; C07D333/02; C07D473/00; C07H19/16; C07H19/20; G01N33/533; (IPC1-7): G01N33/533; A61K38/25; C07B61/00; C07D209/56; C07D333/02
Foreign References:
US4774339A1988-09-27
US5262545A1993-11-16
US5433896A1995-07-18
US5451663A1995-09-19
US5187288A1993-02-16
US6005113A1999-12-21
US6054557A2000-04-25
EP0808829A11997-11-26
Other References:
HEITHIER, HELMUT ET AL: "Synthesis and Properties of Fluorescent .beta.- Adrenoceptor Ligands", BIOCHEMISTRY , CODEN: BICHAW; ISSN: 0006-2960, vol. 33, no. 31, 1994, pages 9126 - 9134, XP002298679
J.C. MCGRATH ET AL: "Viewing adrenoceptors:past, present and future; commentary and a new technique", PHARMACOLOGY COMMUN, vol. 6, no. 1-3, 1995, pages 269 - 279, XP009037236
S.J. BRIDDON ET AL: "Application of fluorescence correlation spectroscopy to the measurement of agonist binding to a G-protein coupled receptor at the single cell level", FARADAY DISCUSSIONS, vol. 126, 12 September 2003 (2003-09-12), pages 197 - 207, XP009037298
J.G. BAKER ET AL: "Pharmacology and direct visualization of BODIPY-TMR-CGP: A long-acting fluorescent beta2-adrenoceptor agonist", BRITISH JOURNAL OF PHARMACOLOGY, vol. 139, no. 2, May 2003 (2003-05-01), pages 232 - 242, XP002298676
S.J. BRIDDON ET AL: "Quantitative analysis of the formation and diffusion of A1-adenosine receptor-antagonist complexes in single living cells", PNAS, vol. 101, no. 13, 16 March 2004 (2004-03-16), pages 4673 - 4678, XP002298677
OAKLEY R H ET AL: "THE CELLULAR DISTRIBUTION OF FLUORESCENTLY LABELED ARRESTINS PROVIDES A ROBUST, SENSITIVE, AND UNIVERSAL ASSAY FOR SCREENING G PROTEIN-COUPLED RECEPTORS", ASSAY AND DRUG DEVELOPMENT TECHNOLOGIES, MARY ANN LIEBERT, NEW YORK, NY, US, vol. 1, no. 1-1, November 2002 (2002-11-01), pages 21 - 30, XP001181634, ISSN: 1540-658X
M.-P- FAURE ET AL: "Synthesis of a biologically active fluorescent probe for labeling neurotensin receptors", THE JOURNAL OF HISTOCHEMISTRY AND CYTOCHEMISTRY, vol. 42, no. 6, 1994, pages 755 - 763, XP002298678
See also references of EP 1623223A2
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