C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/220, 260/242
C07D 473/06 (2006.01) A61K 31/52 (2006.01)
Patent
CA 1288432
A B S T R A C T The invention relates to new oxadiazole-alkyl-purine- derivatives of the general Formula I Image and pharmaceutically acceptable salts thereof (wherein A stands for C1-4 alkylene and R1 represents C1-6 alkyl, hydroxyalkyl, halogenoalkyl, carboxyalkyl, C5-6 cycloalkyl or aminoalkyl of the general Formula -(CH2)n-NR2R3 in which group n is an integral 1-3; R2 and R3 each stand for hydrogen or C1-4 alkyl or together with the adjacent nitrogen atom they are attached to form a 5- or 6-membered nitrogen containing heterocyclic ring which may optionally comprise a further nitrogen atom or an oxygen atom as heteroatom; or R1 stands for phenyl, hydroxyphenyl, carboxyphenyl, benzyl or dimethoxybenzyl The compounds of the general Formula I can be prepared by methods known per se and can be used in therapy as antitussive agents.
548853
Antus Sandor
Bolehovszky Andrea
Debreczeni Lorand
Gergely Vera
Gottsegen Agnes
Antus Sandor
Bolehovszky Andrea
Chinoin Gyogyszer - Es Vegyeszeti Termekek Gyara Rt
Debreczeni Lorand
Fetherstonhaugh & Co.
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