[EN] 7-HYDROXY-PYRAZOLO[1,5-A] PYRIMIDINE COMPOUNDS AND THEIR USE AS CCR2 RECEPTOR ANTAGONISTS<br/>[FR] COMPOSÉS 7-HYDROXY-PYRAZOLO-[1,5-A] PYRIMIDINE ET LEUR UTILISATION COMME ANTAGONISTES DU RÉCEPTEUR CCR2
申请人:PROXIMAGEN LTD
公开号:WO2012041817A1
公开(公告)日:2012-04-05
The compounds of formula (I) are antagonists of the CCR2 receptor Wherein R1-7 and A are as defined in the claims.
式(I)的化合物是CCR2受体的拮抗剂,其中R1-7和A如权利要求中所定义。
7-HYDROXY-PYRAZOLO[1,5-A] PYRIMIDINE COMPOUNDS AND THEIR USE AS CCR2 RECEPTOR ANTAGONISTS
申请人:Boyd Joe William
公开号:US20130252951A1
公开(公告)日:2013-09-26
The compounds of formula (I) are antagonists of the CCR2 receptor Wherein R
1-7
and A are as defined in the claims.
式(I)的化合物是CCR2受体的拮抗剂,其中R1-7和A如权利要求中所定义。
4-Pyrimidone compounds
申请人:Smith Kline & French Laboratories Limited
公开号:US04145546A1
公开(公告)日:1979-03-20
The compounds are substituted isocytosines which are histamine H.sub.2 -antagonists. Two specific compounds of the present invention are 2-\x9b2-(5-methyl-4-imidazolylmethylthio)-ethylamino!-5-(3-methoxybenzyl)-4-p\n' yrimidone and 2-\x9b2-(5-methyl-4-imidazolylmethylthio)ethylamino!-5-benzyloxy-4-pyrimidone\n' .
Inhibition of uridine phosphorylase: synthesis and structure-activity relationships of aryl-substituted 5-benzyluracils and 1-[(2-hydroxyethoxy)methyl]-5-benzyluracils.
作者:G. Faye Orr、David L. Musso、G. Evan Boswell、James L. Kelley、Suzanne S. Joyner、Stephen T. Davis、David P. Baccanari
DOI:10.1021/jm00019a015
日期:1995.9
A series of 1-[(2-hydroxyethoxy)methyl]-5-benzyluracils were synthesized and tested for inhibition of murine liver uridine phosphorylase (UrdPase). Inhibitors of UrdPase are reported to enhance the chemotherapeutic utility of 5-fluoro-2'-deoxyuridine and 5-fluorouracil and to ameliorate zidovudine-induced anemia in animal models. We prepared a series of 5-aryl-substituted analogues of 5-benzylacyclouridine (BAU), a good inhibitor of UrdPase (IC50 of 0.46 mu M), to develop a compound with enhanced potency and improved pharmacokinetics. The first phase of structure-activity relationship studies on a series of 32 aryl-substituted 5-benzyluracils found several 5-(3-alkoxybenzyl) analogues of 5-benzyluracil with enhanced potency. The acyclovir side chain, the (2-hydroxyethoxy)methyl group, was substituted on the more potent aryl-substituted 5-benzyluracils. The two most potent compounds, 10y (3-propoxy) and 10dd (3-sec-butoxy), were inhibitors of UrdPase with IC(50)s of 0.047 and 0.027 mu M, respectively. Six compounds were tested in vivo for effects on steady-state concentrations of circulating uridine in rats. Plasma uridine levels were elevated 3-9-fold by compound levels that ranged from 8 to 50 mu M.
7-HYDROXY-PYRAZOLO[1,5-A]PYRIMIDINE COMPOUNDS AND THEIR USE AS CCR2 RECEPTOR ANTAGONISTS