Abstract
A series of 2,6-di-tert-butyl-4-(2-arylethenyl)phenols was prepared and examined for their ability to inhibit cyclooxygenase and 5-lipoxygenase in vitro and developing adjuvant arthritis in vivo in the rat. Structure-activity relationships are discussed. Among the best compounds is (E)-2,6-di-tert-butyl-4-[2-(3-pyridinyl)ethenyl]phenol (7d). It has an IC50 of 0.67 microM for cyclooxygenase and 2.7 microM for 5-lipoxygenase and an ED50 of 2.1 mg/kg in developing adjuvant arthritis. Additional in vivo data are reported for 7d.
MeSH terms
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Animals
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Anti-Inflammatory Agents, Non-Steroidal / chemical synthesis*
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Anti-Inflammatory Agents, Non-Steroidal / pharmacology
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Arthritis, Experimental / drug therapy
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Chemical Phenomena
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Chemistry
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Cyclooxygenase Inhibitors
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Drug Evaluation, Preclinical
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Edema / drug therapy
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Lipoxygenase Inhibitors
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Male
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Phenols / chemical synthesis*
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Phenols / pharmacology
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Rats
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Structure-Activity Relationship
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Styrenes / chemical synthesis*
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Styrenes / pharmacology
Substances
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Anti-Inflammatory Agents, Non-Steroidal
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Cyclooxygenase Inhibitors
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Lipoxygenase Inhibitors
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Phenols
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Styrenes
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2,6-di-tert-butyl-4-(2-(3-pyridinyl)ethenyl)phenol