Abstract: The present invention relates to pyrrolidine derivatives of the formula (I), or a physiologically tolerated salt thereof. The invention relates to pharmaceutical compositions comprising such pyrrolidine derivatives, and the use of such pyrrolidine derivatives for therapeutic purposes. The pyrrolidine derivatives are GlyT1 inhibitors.

Abstract: The present invention relates to pyrrolidine derivatives of the formula (I), or a physiologically tolerated salt thereof. The invention relates to pharmaceutical compositions comprising such pyrrolidine derivatives, and the use of such pyrrolidine derivatives for therapeutic purposes. The pyrrolidine derivatives are GlyT1 inhibitors.

Abstract: The present invention relates to phenalkylamine derivatives of the formula (I) or a physiologically tolerated salt thereof. The invention relates to pharmaceutical compositions comprising such phenalkylamine derivatives, and the use of such phenalkylamine derivatives for therapeutic purposes. The phenalkylamine derivatives are GlyT1 inhibitors.

Abstract: The invention relates to compounds of general formula (I), corresponding enantiomeric, diastereomeric and/or tautomeric forms thereof as well as pharmaceutically acceptable salts thereof and the prodrugs of said compounds. The invention also relates to the use of said compounds as binding partners for 5-HT5 receptors for treating diseases that are modulated by a 5-HT5 receptor activity, in particular, for treating neurodegenerative and neuropsychiatric disorders as well as signs, symptoms and dysfunctions.

Abstract: The invention formula R1 is selected from the group consisting of hydrogen, linear C1-C3 alkyl and fluorinated linear C1-C3 alkyl; R2 is hydrogen or methyl; R is selected from the group consisting of hydrogen, halogen, C1-C2-alkyl, fluorinated C1-C2-alkyl, C1-C2-alkoxy and fluorinated C1-C2-alkoxy, R4 is C1-C2-alkyl or fluorinated C1-C2-alkyl; n is 0, 1 or 2, and the physiologically tolerated salts of these compounds and the N-oxides thereof. The invention also relates to a pharmaceutical composition that comprises at least one compound of the formula I and/or at least one physiologically tolerated acid addition salt thereof, and further to a method for treating disorders that respond beneficially to dopamine D3 receptor antagonists or dopamine D3 agonists, said method comprising administering an effective amount of at least one compound or physiologically tolerated acid addition salt of the formula I to a subject in need thereof.

Abstract: The invention relates to compounds of general formula (I), corresponding enantiomeric, diastereomeric and/or tautomeric forms thereof as well as pharmaceutically acceptable salts thereof and the prodrugs of said compounds. The invention also relates to the use of said compounds as binding partners for 5-HT5 receptors for treating diseases that are modulated by a 5-HT5 receptor activity, in particular, for treating neurodegenerative and neuropsychiatric disorders as well as signs, symptoms and dysfunctions.

Abstract: The present invention relates to tetrahydroisoquinoline of the formula (I) or a physiologically tolerated salt thereof. The invention relates to pharmaceutical compositions comprising such tetrahydroisoquinolines, and the use of such tetrahydroisoquinolines for therapeutic purposes. The tetrahydroisoquinolines are GlyT1 inhibitors.

Abstract: The present invention relates to heterocyclic compounds of the formula (I) or a physiologically tolerated salt thereof. The present invention also relates to pharmaceutical compositions comprising such heterocyclic compounds, and the use of such heterocyclic compounds for therapeutic purposes.

Abstract: The invention relates to compounds of the formula (I) wherein the variables have meanings given in the claims and the description. The invention also relates to the use of a compound of the formula (I) or a pharmaceutically acceptable salt thereof for preparing a medicament for the treatment of a medical disorder susceptible to the treatment with a 5HT6 receptor ligand.

Abstract: The present invention relates to aminotetraline derivatives of the formula (I) or a physiologically tolerated salt thereof. The invention relates to pharmaceutical compositions comprising such aminotetraline derivatives, and the use of such aminotetraline derivatives for therapeutic purposes. The aminotetraline derivatives are GlyT1 inhibitors.

Abstract: The present invention relates to aminotetraline derivatives of the formula (I) or a physiologically tolerated salt thereof. The invention relates to pharmaceutical compositions comprising such aminotetraline derivatives, and the use of such aminotetraline derivatives for therapeutic purposes. The aminotetraline derivatives are GlyT1 inhibitors.

Abstract: The present invention relates to compounds of formula (I) wherein A is C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-hydroxyalkyl, C2-C6-alkenyl, C2-C6-halo-alkenyl, C3-C6-cycloalkyl, aryl-C1-C4-alkyl, aryl-C2-C4-alkenyl, aryl or hetaryl; is a single or double bond; X1 and X2 are N, CRx1, NRx2 or CRx3Rx4; Rx1, Rx3 and Rx4 are H, halogen, CN, NO2, C1-C6-alkyl, C1-C6-alkoxy, C1-C6-alkylcarbonyl, etc. or two geminal radicals Rx3 and Rx4 together with the carbon atom to which they are bound may form a carbonyl group or a 3- to 6-membered carbocyclic or heterocyclic spiro-annulated ring; Rx2 is hydrogen, C1-C6-alkyl, C1-C6-alkylcarbonyl, C1-C6-haloalkyl, etc.; or two vicinal radicals Rx1, Rx2, Rx3 or Rx4 together with X1 and X2 form a five- or six-membered carbocyclic or heterocyclic fused ring; Y1, Y2 and Y3 are N or CRy; Ry is H, halogen, CN, NO2, C1-C6-alkyl, C1-C6-alkoxy, C1-C6-alkylcarbonyl, C1-C6-haloalkyl, etc.

Abstract: The present invention relates to tetrahydroisoquinoline of the formula (I) or a physiologically tolerated salt thereof. The invention relates to pharmaceutical compositions comprising such tetrahydroisoquinolines, and the use of such tetrahydroisoquinolines for therapeutic purposes. The tetrahydroisoquinolines are GlyT1 inhibitors.

Abstract: The invention relates to compounds of the formula (I) wherein the variables have meanings given in the claims and the description. The invention also relates to the use of a compound of the formula I or a pharmaceutically acceptable salt thereof for preparing a medicament for the treatment of a medical disorder susceptible to the treatment with a 5HT6 receptor ligand.

Abstract: The invention relates to compounds of the formula I: wherein A is a saturated or unsaturated hydrocarbon chain having a chain length of 4 to 6 carbon atoms, the hydrocarbon chain being unsubstituted or substituted by 1, 2 or 3 methyl groups; R1 is selected from the group consisting of hydrogen, C1-C3 alkyl and fluorinated C1-C3 alkyl; R2 is hydrogen, halogen, cyano, C1-C3 alkyl, C1-C3 alkoxy, fluorinated C1-C3 alkyl or fluorinated C1-C3 alkoxy; R3 is selected from the group consisting of branched C4-C6 alkyl and C3-C6 cycloalkyl, and R4 is C1-C6 alkyl, C3-C6 cycloalkyl, fluorinated C1-C3-alkyl and fluorinated C3-C6 cycloalkyl. and the physiologically tolerated salts of these compounds and the N-oxides thereof.

Abstract: The present invention relates to guanidine compounds of the general formula I corresponding enantiomeric, diastereomeric and/or tautomeric forms thereof as well as pharmaceutically acceptable salts thereof. The present compound further relates to the use of guanidine compounds as binding partners for 5-HT5 receptors for the treatment of diseases which are modulated by a 5-HT5 receptor activity, in particular for the treatment of neurodegenerative and neuropsychiatric disorders as well as the associated signs, symptoms and dysfunctions.

Abstract: The present invention relates to novel quinoline compounds of the formula (I) and to the salts thereof. The compounds possess valuable therapeutic properties and are particularly suitable, for treating diseases that respond to modulation of the serotonin 5-HT6 receptor. In formula (I) R is a moiety of the formula (R) wherein * indicates the binding site to the quinolinyl radical and wherein A, B, X?, Y, Q, R1, R2, R3, R4, R5, m, n, p, q, Ra, Rb, X and Ar are as defined in claim 1.

Abstract: The present invention relates to guanidine compounds of the general formula I corresponding enantiomeric, diastereomeric and/or tautomeric forms thereof as well as pharmaceutically acceptable salts thereof. The present compound further relates to the use of guanidine compounds as binding partners for 5-HT5 receptors for the treatment of diseases which are modulated by a 5-HT5 receptor activity, in particular for the treatment of neurodegenerative and neuropsychiatric disorders as well as the associated signs, symptoms and dysfunctions.

Abstract: The present invention relates to aryloxyethylamine compounds of the formula I and the physiologically tolerated acid addition salts thereof. The variables have the meanings given in the claims and the description. The invention also relates to the use of a compound of the formula I or a pharmaceutically acceptable salt thereof for preparing a pharmaceutical composition for the treatment of a medical disorder susceptible to treatment with a dopamine D3 receptor ligand.

Abstract: The present invention relates to aminochromane, aminothiochromane and amino-1,2,3,4-tetrahydroquinoline derivatives of the formula (I) or a physiologically tolerated salt thereof. The invention relates to pharmaceutical compositions comprising such aminochromane, aminothiochromane and amino-1,2,3,4-tetrahydroquinoline derivatives, and the use of such aminochromane, aminothiochromane and amino-1,2,3,4-tetrahydroquinoline derivatives for therapeutic purposes. The aminochromane, aminothiochromane and amino-1,2,3,4-tetrahydroquinoline derivatives are GlyT1 inhibitors.