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US 11,376,258 B2Granted
Purine derivatives and the use thereof as medicament
AssigneeBoehringer Ingelheim International GmbH
InventorsRiccardo Giovannini, Dieter Wiedenmayer
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Abstract
The present invention relates to novel purines of general formula A processes for their preparation, pharmaceutical compositions containing them and their use in therapy, particularly in the treatment or prevention of conditions having an association with NR2B negative allosteric modulating properties.
Claims12
A compound of formula A
- in which
- R1 represents phenyl which is optionally substituted with 1, 2 or 3 substituents selected from the group consisting of fluoro, chloro, methyl, ethyl, cyclopropyl, F2HC—, FH2C—, and F3C—;
- R2 represents hydrogen, or methyl,
- or a pharmaceutically acceptable salt thereof.
1 more element
Dependencies are inferred from the claim text.