Patent · US Expired

Sulfonamide-substituted chromans, processes for their preparation, their use as a medicament or diagnostic, and medicament comprising them

US6191164A · kind A · utility

4Cited by
2References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1999
Grant dateFeb 20, 2001
Priority date
Expiry dateFeb 26, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/353
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Sulfonamide-substituted chromans, processes for their preparation, their use as a medicament or a diagnostic, and medicament comprising them Chromans of the formula I ##STR1## and of the formula 1a ##STR2## 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.sup.+ 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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.