Synthesis and biological evaluation of 5-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]oxazoles, -thiazoles, and -imidazoles: novel dual 5-lipoxygenase and cyclooxygenase inhibitors with antiinflammatory activity
作者:Paul C. Unangst、David T. Connor、Wiaczeslaw A. Cetenko、Roderick J. Sorenson、Catherine R. Kostlan、Jagadish C. Sircar、Clifford D. Wright、Denis J. Schrier、Richard D. Dyer
DOI:10.1021/jm00028a017
日期:1994.1
A variety of benzylideneoxazoles, -thiazoles, and -imidazoles derived from 2,6-di-tert-butylphenol were prepared and evaluated as dual inhibitors of 5-lipoxygenase and cyclooxygenase in rat basophilic leukemia (RBL-1) cells. The target compounds exhibit varying degrees of selectivity toward the two enzymes. Several compounds are orally active in the rat carageenan footpad edema (CFE) and mycobacterium
制备了各种衍生自2,6-二叔丁基苯酚的亚苄基恶唑,-噻唑和-咪唑,并将其评估为大鼠嗜碱性白血病(RBL-1)细胞中5-脂氧合酶和环氧合酶的双重抑制剂。目标化合物对两种酶表现出不同程度的选择性。几种化合物在大鼠角叉菜胶足垫水肿(CFE)和分枝杆菌足垫水肿(MFE)抗炎模型中具有口服活性。讨论了构效关系。根据这项工作,将(Z)-5-[[3,5-双(1,1-二甲基乙基)-4-羟苯基]-亚甲基] -2-亚氨基-4-噻唑烷酮甲烷磺酸盐(CI-1004)鉴定为一种有效的5-脂氧合酶(IC50 = 0.77 microM)和环氧合酶(IC50 = 0.39 microM)双重抑制剂,在大鼠MFE炎症模型中具有口服活性(ID40 = 0.6 mg / kg)。