Sulfonamide-substituted chromans, processes for their...

C - Chemistry – Metallurgy – 07 – D

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C07D 311/68 (2006.01) A61K 31/35 (2006.01) A61K 31/353 (2006.01) A61K 31/38 (2006.01) A61K 31/395 (2006.01) C07D 311/70 (2006.01) C07D 311/96 (2006.01) C07D 405/12 (2006.01) C07D 405/14 (2006.01) C07D 409/12 (2006.01)

Patent

CA 2205477

Sulfonamide-substituted chromans, processes for their preparation, their use as a medicament or a diagnostic, and medicament comprising them Chromans of the formula I Image I and of the formula 1 a Image 1 a having the meanings R(A), R(B), R(C) and R(1) to R(8) indicated in the claims are outstandingly suitable for preparing a medicament for blocking the K+ channel which is opened by cyclic adenosine monophosphate (cAMP); and further for preparing a medicament for inhibiting gastric acid secretion; for the treatment of ulcers of the stomach and of the intestinal region, in particular of the duodenum, for the treatment of reflux esophagitis, for the treatment of diarrheal illnesses, for the treatment and prevention of all types of arrhythmias including ventricular and supraventricular arrhythmias, and for the control of reentry arrhythmias and for the prevention of sudden heart death as a result of ventricular fibrillation.

Chromanes substitués en sulfamides, procédés pour leur préparation, leur usage comme médicament ou produit diagnostique et médicaments les contenant. Les chromanes de la formule I Image I et de la formule a a Image 1 a ayant les sens R(A), R(B), R(C) et R(1) à R(8) indiqués dans les allégations sont particulièrement adaptés pour la préparation d'un médicament destiné à bloquer le canal potassium qui est ouvert par l'adénosine-monophosphate cyclique (cAMP); et également pour la préparation d'un médicament destiné à inhiber la sécrétion d'acide gastrique; pour le traitement des ulcères gastriques et intestinaux, en particulier du duodénum, pour le traitement de l'oesophagite par reflux, pour le traitement des maladies diarrhéiques, pour le traitement et la prévention de tous les types d'arythmies, y compris les arythmies ventriculaires et supraventriculaire, et pour le contrôle des arythmies réciproques (réentrée) et pour la prévention de l'arrêt cardiaque subit par suite de la fibrillation ventriculaire.

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