Ring-fused 4-aminopyrimidines and use thereof as stimulators of soluable guanylate cyclases

A compound of the formula (I)

• in which
• A is (C1-C3)-alkanediyl or a group of the formula
• where
• * is the attachment site to the pyrimidine ring,
• # is the attachment site to the carbonyl group,
• the ring Q is a 4- to 6-membered heterocycle,
• and
• where (C1-C3)-alkanediyl may be substituted by 1 or 2 substituents independently selected from the group of fluorine, trifluoromethyl, (C1-C4)-alkyl, hydroxyl and amino,
• in which (C1-C4)-alkyl may be substituted by 1 to 3 substituents independently selected from the group of fluorine, trifluoromethyl and hydroxyl,
• R1 is hydrogen or fluorine,
• R2 is (C1-C6)-alkyl or benzyl,
• where (C1-C6)-alkyl is substituted by one trifluoromethyl substituent,
• where (C1-C6)-alkyl may be substituted by 1 to 3 fluorine substituents,
• and
• where benzyl is substituted by 1 to 3 fluorine substituents,
• or N-oxides, salts, solvates, salts of the N-oxides and solvates of the N-oxides or salts thereof.