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 (see formula 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 (see formula II) with guanidine, where L is a leaving group. Intermediate products of the formula III (see formula III) are also described.