Bis basic substituted diaminobenzobisthiazoles as potential antiarthritic agents

Autor: Thelma LeClerq, Hin Chor Wong, Kurt Freter, Ernest Cullen, Reinhold Becker, Genus J. Possanza
Rok vydání: 1992
Předmět:
Zdroj: Journal of medicinal chemistry. 35(2)
ISSN: 0022-2623
Popis: A series of benzobisthiazoles were screened for antiinflammatory activity in the carrageenan paw edema and adjuvant arthritis tests. Compound 26, 2,6-bis(N,N-diethylamino)benzo[1,2-d:5,4-d']bisthiazole, was found to inhibit the swelling of the uninjected paw in the prophylactic adjuvant arthritis model with an ED50 of 2.3 mg/kg orally. As with most compounds of this series, 26 was inactive in acute model of inflammation, such as paw edema; like steroids, it showed activity in the granuloma pouch assay but did not inhibit cyclooxygenase, indicating a mode of action different from the classical nonsteroidal antiinflammatory drugs (NSAID's). At doses higher than those producing antiinflammatory activity, 26 had some immunoregulating properties.
Databáze: OpenAIRE