Abstract: The present invention provides compounds of formula (I) and/or salts thereof and/or biologically active metabolites thereof and/or prodrugs thereof and/or solvates thereof and/or hydrates thereof and/or polymorphs thereof having affinity and selectivity for the gamma-aminobutyric acid A receptor subunit alpha 5 and act as GABAA ?5 positive allosteric modulators, thereby useful in the treatment or prevention of diseases related to the GABAA ?5 receptor, process for the preparation and intermediates of the preparation process thereof, pharmaceutical compositions comprising them alone or in combination with one or more other active ingredients and their use as medicaments.

Abstract: The present invention provides compounds of formula (I) and/or salt thereof and/or biologically active metabolite thereof and/or prodrug thereof and/or solvate thereof and/or hydrate thereof and/or polymorph thereof having affinity and selectivity for the gam-ma-aminobutyric acid A receptor subunit alpha 5 and act as GABAA ?5 negative allosteric modulators, thereby useful in the treatment or prevention of diseases related to the GABAA ?5 receptor, process for the preparation and intermediates of the preparation process thereof, pharmaceutical compositions comprising them alone or in combination with one or more other active ingredients and their use as medicaments.

Abstract: The present invention relates to new compounds of formula (I), (I) wherein the meaning of R1 is hydrogen atom, C1-C5 acyl group, benzoyl group or R2—COOR3 group, Y is hydrogen atom or alkali ion, R2 is C1-C4 straight or branched alkylidene group and R3 is hydrogen atom, C1-C4 alkyl group or alkali ion, and/or stereoisomers and/or diastereomers and/or pharmaceutically acceptable salts and/or hydrates and/or solvates thereof, which are suitable for the treatment of pain of acute and chronic inflammation origin as well as postoperative pain and dysmenorrhea. The invention also relates to the process of the synthesis of compounds of formula (I) as well as the pharmaceutical composition containing the same and the use for treatment of pain, inflammation and disorders associated with inflammation.