Patent ID: 7589117
Filing Date: 2009-09-15
Classification: A61P,C07D

Abstract:
1. A method for the treatment of arrhythmias, of life-threatening cardiac ventricular fibrillation, of myocardial infarction, of angina pectoris, of ischemic states of the heart, of heart failure or of congestive heart failure, using or administering an effective amount of a compound of formula I: in which R1 and R2 n is zero, 1 or 2; R3 is hydrogen, aryl, heteroaryl, a group of the Alk-R8 type or cycloalkyl having 3, 4, 5, 6, 7 or 8 carbon atoms, R4, R5 and R6 R7 is a linear or branched alkyl having 1, 2, 3 or 4 carbon atoms; and Ra and Rb are, independently of one another, defined as R7, or alternatively Ra and Rb form, together with the nitrogen atom to which they are attached, a 5- or 6-membered heterocycle optionally containing another heteroatom chosen from O, S or N; and a racemic mixture, enantiomer and diastereomer thereof or a mixture thereof, a tautomer thereof or a pharmaceutically acceptable salt thereof.