| abstract |
The invention relates to new oxadiazolylalkylpurin derivatives of the general formula I, in which mean: AC 1-4 alkylene, R¹ C 1-6 alkyl, hydroxyalkyl, haloalkyl, carboxyalkyl, C 5-6 cycloalkyl, aminoalkyl der - (CH₂) n -NR²R³, wherein n 1, 2 or 3 and R² and R³ each represent hydrogen or C 1-4 alkyl mean or together with the nitrogen atom to which they are attached, a 5- or 6-membered, optionally form a second nitrogen atom or an oxygen atom-containing heterocyclic ring, or R1 phenyl, hydroxyphenyl, carboxyphenyl, benzyl or dimethoxybenzyl and their salts.n n n These compounds have valuable antitussive properties.n n n The new compounds of general formula I can be prepared by processes known per se. |