info:eu-repo/semantics/article
Synthesis and classical pathway Complement inhibitory activity of C7-functionalized filifolinol derivatives, inspired in K-76 COOH
Registro en:
Larghi, Enrique Leandro; Operto, María Alejandra; Torres, Nelson René; Kaufman, Teodoro Saul; Synthesis and classical pathway Complement inhibitory activity of C7-functionalized filifolinol derivatives, inspired in K-76 COOH; Elsevier France-editions Scientifiques Medicales Elsevier; European Journal of Medical Chemistry; 55; 9-2012; 74-84
0223-5234
CONICET Digital
CONICET
Autor
Larghi, Enrique Leandro
Operto, María Alejandra
Torres, Nelson René
Kaufman, Teodoro Saul
Resumen
A series of carboxylic acids carrying various functionalization on C-7 of their common 3H-spiro[benzofuran-2,1?-cyclohexane] skeleton were synthesized from filifolinol, as analogs of the natural Complement inhibitor K76-COOH. In order to probe the relevance of the C-7 functionalization on their bioactivity, the ability of the analogs to inhibit Complement activation through the classical pathway was determined. The observed results suggest that functionalization of C-7 can modulate the inhibitory activity of the tested compounds. The 7-trifluoromethyl derivative was the compound with the lowest IC50 value among the tested analogs, being more potent than K76-COOH. Fil: Larghi, Enrique Leandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Química Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Química Rosario; Argentina. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Química Orgánica; Argentina Fil: Operto, María Alejandra. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Química Orgánica; Argentina Fil: Torres, Nelson René. Universidad de Santiago de Chile; Chile Fil: Kaufman, Teodoro Saul. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Química Orgánica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Química Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Química Rosario; Argentina