BENZOYLGUANIDINES SUBSTITUTED BY HETEROCYCLIC N-OXIDE, PROCESS FOR THEIR PREPARATION, THEIR USE AS A MEDICAMENT OR DIAGNOSTIC AGENT, MEDICAMENT CONTAINING THEM AND INTERMEDIATE PRODUCTS FOR THEIR PREPARATION

摘要

Benzoylguanidines substituted by heterocyclic N-oxide, process for their preparation, their use as a medicament or diagnostic agent, medicament containing them and intermediate products for their preparation Benzoylguanidines of the formula I <IMG> I with the meanings given in the text for the substituents, are described. These are compounds which have an outstanding activity on the cardiovascular system. They are obtained by reaction of a compound of the formula II <IMG> (II) with guanidine, where L is a leaving group. Intermediate products of the formula III <IMG> III are also described.