New cyclooxygenase-2/5-lipoxygenase inhibitors.: 1.: 7-tert-butyl-2,3-dihydro-3,3-dimethylbenzofuran derivatives as gastrointestinal safe antiinflammatory and analgesic agents:: Discovery and variation of the 5-keto substituent

被引:61
作者
Janusz, JM [1 ]
Young, PA [1 ]
Ridgeway, JM [1 ]
Scherz, MW [1 ]
Enzweiler, K [1 ]
Wu, LI [1 ]
Gan, LX [1 ]
Darolia, R [1 ]
Matthews, RS [1 ]
Hennes, D [1 ]
Kellstein, DE [1 ]
Green, SA [1 ]
Tulich, JL [1 ]
Rosario-Jansen, T [1 ]
Magrisso, IJ [1 ]
Wehmeyer, KR [1 ]
Kuhlenbeck, DL [1 ]
Eichhold, TH [1 ]
Dobson, RLM [1 ]
Sirko, SP [1 ]
Farmer, RW [1 ]
机构
[1] Procter & Gamble Pharmaceut, Hlth Care Res Ctr, Mason, OH 45040 USA
关键词
D O I
10.1021/jm970679q
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A series of 5-keto-substituted 7-tert-butyl-2,3-dihydro-3,3-dimethylbenzofurans (DHDMBFs) were prepared and evaluated as potential nonsteroidal antiinflammatory and analgesic agents. Interest in this class of compounds arose when a DHDMBF was found to be an active metabolite of the di-tert-butylphenol antiinflammatory agent tebufelone. We have now found that a variety of 5-keto-substituted DHDMBFs have good in vivo antiinflammatory and analgesic activity after oral administration. These compounds inhibit both cyclooxygenase (COX) and 5-lipoxygenase (5-LOX) in vitro. The cyclooxygenase inhibition was found to be selective for the cyclooxygenase-2 isoform, and this combination of COX-2/5-LOX inhibition may be responsible for the gastrointestinal safety of compounds such as 30.
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收藏
页码:1112 / 1123
页数:12
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