[EN] TRPM8 ANTAGONISTS AND THEIR USE IN TREATMENTS<br/>[FR] ANTAGONISTES DE TRPM8 ET LEUR UTILISATION DANS LE CADRE THÉRAPEUTIQUE
申请人:AMGEN INC
公开号:WO2012177896A1
公开(公告)日:2012-12-27
Compounds of Formula (I) are useful as antagonists of TRPM8. Such compounds are useful in treating a number of TRPM8 mediated disorders and conditions and may be used to prepare medicaments and pharmaceutical compositions useful for treating such disorders and conditions. Examples of such disorders include, but are not limited to, migraines and neuropathic pain. Compounds of Formula (I) have the above structure, where the definitions of the variables are provided herein.
Compounds of Formula I are useful as antagonists of TRPM8. Such compounds are useful in treating a number of TRPM8 mediated disorders and conditions and may be used to prepare medicaments and pharmaceutical compositions useful for treating such disorders and conditions. Examples of such disorders include, but are not limited to, migraines and neuropathic pain. Compounds of Formula I have the following structure:
where the definitions of the variables are provided herein.
Nucleoside Transport Inhibitors: Structure−Activity Relationships for Pyrimido[5,4-<i>d</i>]pyrimidine Derivatives That Potentiate Pemetrexed Cytotoxicity in the Presence of α<sub>1</sub>-Acid Glycoprotein
作者:Kappusamy Saravanan、Hannah C. Barlow、Marion Barton、A. Hilary Calvert、Bernard T. Golding、David R. Newell、Julian S. Northen、Nicola J. Curtin、Huw D. Thomas、Roger J. Griffin
DOI:10.1021/jm101493z
日期:2011.3.24
Membrane transport of nucleosides or nucleobases is mediated by transporters including the equilibrative nucleoside transporters (ENTs), and resistance to antitumor antimetabolite drugs may arise via salvage of exogenous purine or pyrimidine nucleosides or nucleobases by ENT transporters. The therapeutic utility of dipyridamole (3), a potent ENT inhibitor, is compromised by binding to the serum protein alpha(1)-acid glycoprotein (AGP). Derivatives and prodrugs of the ENT inhibitor 4,8-bis[(3,4-dimethoxybenzyl)amino]-2,6-bis[(2-hydroxypropyl)amino]pyrimido[5,4-d]pyrimidine (6, NU3108) are described, with improved in vivo pharmacokinetic properties and reduced AGP binding relative to dipyridamole. The mono- and diglycine carbamate derivatives were at least as potent as 6 and showed no reduction in potency by AGP. In a [H-3]thymidine incorporation assay, employing COR-L23 cells, the diastereoisomers of 6 (IC50 = 26 nM) exhibited activity comparable with 3 (IC50 = 15 nM). The monophenyl carbamate and mono-4-methoxyphenyl carbamate exhibited the best ENT-inhibitory activity in the COR-L23 assay (IC50 =8 and 4 nM, respectively). All of the new prodrugs were also highly effective at reversing thymidine/hypoxanthine rescue from pemetrexed cytotoxicity in the COR-L23 cell line.
Glykosylazide als Ausgangsbasis zur Gewinnung von Nucleosidanalogen, 3. Mitt. Synthese von Alkylaminotetrazol- und Uretidinonnucleosiden
作者:Herbert Knotz、Erich Zbiral
DOI:10.1007/bf00810753
日期:1986.12
Tesser,G.I.; Nivard,R.J.F., Recueil des Travaux Chimiques des Pays-Bas, 1964, vol. 83, p. 53 - 66