Evaluation of a series of bicyclic CXCR2 antagonists

被引:56
作者
Walters, Iain [1 ]
Austin, Caroline [1 ]
Austin, Rupert [1 ]
Bonnert, Roger [1 ]
Cage, Peter [1 ]
Christie, Mark [1 ]
Ebden, Mark [1 ]
Gardiner, Stuart [1 ]
Graharnes, Caroline [1 ]
Hill, Steven [1 ]
Hunt, Fraser [1 ]
Jewell, Robert [1 ]
Lewis, Shirley [1 ]
Martin, Lain [1 ]
Nicholls, David [1 ]
Robinson, David [1 ]
机构
[1] AstraZeneca R&D Charnwood, Dept Med Chem Mol Biol & Discovery BioSci, Loughborough LE11 5RH, Leics, England
关键词
CXCR2; thiazolo[4,5-d]pyrimidine-2(3H)-one;
D O I
10.1016/j.bmcl.2007.11.039
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The CXCR2 SAR of a series of bicyclic antagonists such as the 2-aminothiazolo[4,5-d]pyrimidine 3b was investigated by systematic variation of the fused pyrimidine-based heterocyclic cores. Replacement of the aminothiazole ring with a 2-thiazolone alternative led to a series of thiazolo[4,5-d]pyrimidine-2(3H)-one antagonists with markedly improved biological and pharmacokinetic properties, which are suitable pharmacological tools to probe the in vivo effects of CXCR2 antagonism combined with the associated CCR2 activity. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:798 / 803
页数:6
相关论文
共 24 条
[1]   CXC chemokines bind to unique sets of selectivity determinants that can function independently and are broadly distributed on multiple domains of human interleukin-8 receptor B - Determinants of high affinity binding and receptor activitation are distinct [J].
Ahuja, SK ;
Lee, JC ;
Murphy, PM .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1996, 271 (01) :225-232
[2]   PTERIDINE STUDIES .10. PTERIDINES WITH MORE THAN ONE HYDROXY-GROUP OR AMINO-GROUP [J].
ALBERT, A ;
LISTER, JH ;
PEDERSEN, C .
JOURNAL OF THE CHEMICAL SOCIETY, 1956, (NOV) :4621-4628
[3]   PTERIDINE STUDIES .26. ACID CATALYSIS OF MICHAEL-TYPE REACTIONS . RESOLUTION OF RACEMIC DIPTERIDINYLMETHANE DURING PAPER CHROMATOGRAPHY [J].
ALBERT, A ;
SERJEANT, EP .
JOURNAL OF THE CHEMICAL SOCIETY, 1964, (SEP) :3357-&
[4]   PURINE STUDIES .1. STABILITY TO ACID AND ALKALI - SOLUBILITY - IONIZATION - COMPARISON WITH PTERIDINES [J].
ALBERT, A ;
BROWN, DJ .
JOURNAL OF THE CHEMICAL SOCIETY, 1954, (JUN) :2060-2071
[5]   SYNTHESIS OF 5-OXO AND 7-OXOPYRIDO[2,3-D]PYRIMIDINES [J].
ANDERSON, GL ;
RICHARDSON, SG .
JOURNAL OF HETEROCYCLIC CHEMISTRY, 1985, 22 (06) :1735-1737
[6]   PUROMYCIN - SYNTHETIC STUDIES .1. SYNTHESIS OF 6-DIMETHYLAMINOPURINE, AN HYDROLYTIC FRAGMENT [J].
BAKER, BR ;
JOSEPH, JP ;
SCHAUB, RE .
JOURNAL OF ORGANIC CHEMISTRY, 1954, 19 (04) :631-637
[7]   SYNTHESIS OF DERIVATIVES OF THIAZOLO 4,5-D!PYRIMIDINE .2. [J].
BAKER, JA ;
CHATFIEL.PV .
JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1970, (18) :2478-&
[8]   Hit-to-lead studies: The discovery of potent, orally bioavailable thiazolopyrimidine CXCR2 receptor antagonists [J].
Baxter, A ;
Cooper, A ;
Kinchin, E ;
Moakes, K ;
Unitt, J ;
Wallace, A .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2006, 16 (04) :960-963
[9]  
Bizzarri Cinzia, 2003, Current Medicinal Chemistry - Anti-Inflammatory & Anti-Allergy Agents, V2, P67, DOI 10.2174/1568014033355844
[10]  
COMBADIERE C, 1995, J BIOL CHEM, V270, P29671