Topically active carbonic anhydrase inhibitors. 1. O-Acyl derivatives of 6-hydroxybenzothiazole-2-sulfonamide

Autor: P. Gautheron, Otto W. Woltersdorf, Harvey Schwam, S J deSolms, Jacob M. Hoffman, Samuel L. Graham, Fishman Dr, Larson Rd, John B. Bicking, Brown Sl
Rok vydání: 1989
Předmět:
Zdroj: Journal of Medicinal Chemistry. 32:2486-2492
ISSN: 1520-4804
0022-2623
DOI: 10.1021/jm00131a011
Popis: A series of O-acyl derivatives of 6-hydroxybenzothiazole-2-sulfonamide (4, L-643,799) was prepared and the potential utility of each series member as a topically active inhibitor of ocular carbonic anhydrase was determined. In vitro studies showed these esters to be substrates for ocular esterases which liberate 4 during corneal translocation. The most interesting series member, 2-sulfamoyl-6-benzothiazolyl 2,2-dimethylpropionate (22, L-645,151), acting as a prodrug form of 4, was found to enhance delivery through the isolated albino rabbit cornea by 40-fold when compared to the parent phenol 4. Studies in rabbits revealed that 22 is a potent topically active ocular hypotensive carbonic anhydrase inhibitor.
Databáze: OpenAIRE