Procedure for the synthesis of New Derivatives piridi - unique pharmacological interest

摘要

Method for obtaining Derivatives of hydroxy - 2 '- dioxide benzotiacina - 1.1 - and its Salts, formiula (i), in which R is phenyl or N - piridilo, where n is equal to 2, 3 or 4, and R2 is Hydrogen or radical alquilico, compounds having pharmacological activity for your applications antiinflamato Ria.Is the cilisacion intramolecular reaction of a compound of formula (ii) wherein R1 is Hydrogen or a radical alquilico R and R2, and have the same meaning as in formula (i). The reaction is carried out in a Polar Solvent, in the presence of a basic Agent of condensation.