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Review
. 1999 May;19(3):199-208.
doi: 10.1002/(sici)1098-1128(199905)19:3<199::aid-med1>3.0.co;2-7.

4,5-Diaryloxazole inhibitors of cyclooxygenase-2 (COX-2)

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Review

4,5-Diaryloxazole inhibitors of cyclooxygenase-2 (COX-2)

J J Talley et al. Med Res Rev. 1999 May.

Abstract

A series of methysulfonyl or sulfonamido substituted 4,5-diaryloxazole were prepared and evaluated for their ability to inhibit the inducible form of cyclooxygenase (COX-2) in vitro and in vivo. Several unique substitution patterns were identified that led to potent and selective inhibitors of COX-2. In general, 2-trifluoromethly-4,5-diaryloxazoles substituted with a methylsulfonyl or sulfonamido group were particularly potent inhibitors. One of the more potent compounds with a selectivity for COX-2 of about 800 fold was 4b (SC-299). SC-299, a highly fluorescent molecule, may be useful for spectroscopic studies on preferential inhibitor binding to COX-2.

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