G. Caliendo et al., SYNTHESIS AND STRUCTURE-ACTIVITY-RELATIONSHIPS OF ANTIINFLAMMATORY 1-METHYL-2-(4-X-BENZOYL)IMIDAZOLE-5-ACETIC ACIDS, European journal of medicinal chemistry, 29(5), 1994, pp. 381-388
A set of 1-methyl-2-(4-X-benzoyl)imidazole-5 acetic acids that are str
ucturally related to tolmetin and zomepirac were synthesized and biolo
gically evaluated for their antiinflammatory activity. The results of
in vivo tests and enzymatic assays showed that some of the investigate
d compounds are characterized by an analgesic-antiinflammatory profile
similar or better than that of tolmetin. Preliminary structure-activi
ty relationships suggest that activity is promoted by electron-releasi
ng substituents in the para-position of the benzoyl moiety.