Isoxazolyl, oxazolyl, and thiazolylpropionic acid derivatives as potent α4β1 integrin antagonists

被引:11
作者
Duplantier, AJ [1 ]
Beckius, GE [1 ]
Chambers, RJ [1 ]
Chupak, LS [1 ]
Jenkinson, TH [1 ]
Klein, AS [1 ]
Kraus, KG [1 ]
Kudlacz, EM [1 ]
McKechney, MW [1 ]
Pettersson, M [1 ]
Whitney, CA [1 ]
Milici, AJ [1 ]
机构
[1] Pfizer Global Res & Dev, Groton Labs, Groton, CT 06340 USA
关键词
D O I
10.1016/S0960-894X(01)00511-X
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A series of isoxazolyl, oxazolyl, and thiazolylpropionic acid derivatives derived from LDV was found to be a potent antagonist of the alpha (4)beta (1) integrin. The synthesis and SAR leading up to 3-[3-(1-{2-[3-methoxy-4-(3-o-tolyl-ureido)-phenyl]-acetylamino}-3-methyl-butyl)-isoxazol-5-yl]-propionic acid (22) are reported, In an allergic mouse model, compound 22 was efficacious delivered systemically (58% inhib ((a) over bar; 10 mg/kg, sc) as well as by intra-tracheal instillation (ED50 = 2 mug/kg). (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2593 / 2596
页数:4
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