Abstract: The invention relates to compounds of the formula as described herein and pharmaceutically acceptable acid addition salts thereof. The described compounds have a good affinity to the NK1 receptor.

Abstract: The invention relates to compounds of the formula 1

Abstract: The invention relates to compounds of the formula 1

Abstract: The compounds of the formula wherein R signifies halogen or lower alkyl; n signifies 0-3; R1 signifies lower alkyl; cycloalkyl; benzyl optionally substituted by hydroxy, halogen, lower alkoxy or lower alkyl; benzoyl optionally substituted by amino, lower alkylamino or di-lower alkylamino; acetyl or cycloalkyl-carbonyl; and signifies an aromatic 5-membered residue which is bonded via a N-atom and which contains further 1-3 N atoms in addition to the linking N atom, as well as their pharmaceutically acceptable salts as therapeutically active substances, especially for the control or prevention of acute and/or chronic neurological disorders.

Abstract: The present invention relates to compounds of the general formula wherein R1 is C6-10-cycloalkyl, optionally substituted by lower alkyl or —C(O)O-lower alkyl; decahydro-naphthalen-1-yl; decahydro-naphthalen-2-yl; indan-1-yl or indan-2-yl, optionally substituted by lower alkyl; decahydro-azulen-2-yl; bicyclo[6.2.

Abstract: The invention relates to compounds of the general formula ##STR1## wherein R.sup.1 is C.sub.6-12 -cycloalkyl, optionally substituted by lower alkyl or C(O)O lower alkyl, indan-1-yl or indan-2-yl, optionally substituted by lower alkyl; acenaphthen-1-yl; bicyclo[3.3.1]non-9-yl, octahydro-inden-2-yl; 2,3-dihydro-1H-phenalen-1-yl; 2,3,3a,4,5,6-hexahydro-1H-phenalen-1-yl, decahydro-azulen-2-yl; bicyclo[6.2.0]dec-9-yl; decahydro-naphthalen-1-yl, decahydro-naphthalen-2-yl; tetrahydro-naphthalen-1-yl, tetrahydro-naphthalen-2-yl or 2-oxo-1,2-diphenyl-ethyl;R.sup.2 is .dbd.O or hydrogen,R.sup.3 is hydrogen, isoindolyl-1,3-dione, lower alkoxy, lower alkyl, amino, benzyloxy, --CH.sub.2 OR.sup.5 or --CH.sub.2 N(R.sup.5).sub.2 ;R.sup.4 is hydrogen or --CH.sub.2 OR.sup.5 ;R.sup.5 is hydrogen or lower alkyl; ##STR2## is cyclohexyl or phenyl, optionally substituted by lower alkyl, halogen or alkoxy; to racemic mixtures and their corresponding enantiomers and or pharmaceutically acceptable acid addition salts thereof.

Abstract: The present invention relates to compounds of the general formula whereinR.sup.1 is C.sub.5-12 -cycloalkyl, optionally substituted by lower alkyl; decahydro-naphthalen-1-yl; decahydro-naphthalen-2-yl; indan-1-yl or indan-2-yl, optionally substituted by lower alkyl; decahydro-azulen-2-yl; bicyclo[6.2.0]dec-9-yl; acenaphthen-1-yl; bicyclo[3.3.1]non-9-yl; 2,3-dihydro-1H-phenalen-1-yl; 2,3,3a,4,5,6-hexahydro-1H-phenalen-1-yl; octahydro-inden-2-yl; 1,2,3,4-tetrahydro-naphthalen-1-yl; 1,2,3,4-tetrahydro-naphthalen-2-yl; naphthalen-lower alkyl-1-yl; naphthalen-lower alkyl-2-yl; acenaphthen-1-yl; and 5-isopropyl-2-methyl-bicyclo[3.1.0]hex-3-yl;R.sup.2, R.sup.3 are hydrogen; hydroxy; lower alkyl; .dbd.O; or phenyl, optionally substituted by lower allyl, halogen or alkoxy;R.sup.4 is hydrogen; lower alkyl; --(CH.sub.2).sub.n CH(OH)CF.sub.3 ; --(CH.sub.2).sub.n C.sub.3-6 -cycloalkyl; phenyl; benzyl; tetrahydrofuran-3-yl; --(CH.sub.2).sub.n OCH.sub.2 C.sub.6 H.sub.5 ; --(CH.sub.2).sub.

Abstract: The compounds of the formula ##STR1## wherein R signifies halogen or lower alkyl;n signifies 0-3;R.sup.1 signifies lower alkyl; cycloalkyl; benzyl optionally substituted by hydroxy, halogen, lower alkoxy or lower alkyl; benzoyl optionally substituted by amino, lower alkyl-amino or di-lower alkylamino; acetyl or cycloalkyl-carbonyl; and ##STR2## signifies an aromatic 5-membered residue which is bonded via a N-atom and which contains further 1-3 N atoms in addition to the linking N atom,as well as their pharmaceutically acceptable salts as therapeutically active substances, especially for the control or prevention of acute and/or chronic neurological disorders.

Abstract: The invention is concerned with the use of bi- and tricyclic pyridone compounds of the formula where A, R.sup.1, R.sup.3, R.sup.4, and R.sup.7 are described herein and of their pharmaceutically acceptable salts for the production of medicaments for the prophylaxis or treatment of illnesses which are connected with an inhibition of .beta.-amyloid peptide activity, especially for the treatment of Alzheimer's disease.

Abstract: The invention is concerned with compounds of the general formula ##STR1## wherein R.sup.1 is hydrogen, lower alkyl, phenyl or benzyl,R.sup.2 is lower alkyl, lower alkoxy, --O(CH.sub.2).sub.n N(R.sup.13)(R.sup.14), --(CH.sub.2).sub.n N(R.sup.13)(R.sup.14) or --N(R.sup.15)(CH.sub.2).sub.n N(R.sup.13)(R.sup.14),R.sup.3 -R.sup.12 are hydrogen, halogen, trifluoromethyl, lower alkyl, cycloalkyl, lower alkoxy, hydroxy, nitro, cyano, --N(R.sup.13).sub.2, phenyl, phenyloxy, benzyl or benzyloxy, orR.sup.6 and R.sup.7 together are a benzene ring,R.sup.13 -R.sup.15 are hydrogen, lower alkyl or cycloalkyl andn is 1-5,as well as their pharmaceutically acceptable salts.

Abstract: The invention is concerned with the use of bi- and tricyclic pyridone compounds of the formula ##STR1## where A, R.sup.1, R.sup.3, R.sup.4, and R.sup.7 are described herein and of their pharmaceutically acceptable salts for the production of medicaments for the prophylaxis or treatment of illnesses which are connected with an inhibition of .beta.-amyloid peptide activity, especially for the treatment of Alzheimer's disease.