摘要:
Compounds of the formula I ##STR1## in which R.sub.1 is hydroxyl or an aliphatic, araliphatic or aromatic radical,X is a divalent aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, araliphatic, heteroarylaliphatic or aromatic radical,R.sub.2 is hydrogen or an aliphatic or araliphatic radical, alk is lower alkylidene andR.sub.3, R.sub.4 and R.sub.5 independently of one another are hydrogen, lower alkyl, halogen, trifluoromethyl, cyano or nitro,and their salts can be used for the treatment of pathological conditions which respond to blockage of excitatory amino acid receptors, and for the production of pharmaceutical preparations.
摘要:
2,3-Dioxo-1,2,3,4-tetrahydro-quinoxalinyl derivatives of formula (I), ##STR1## wherein one of the radicals R.sub.1, and R.sub.2 is a group R.sub.5 and the other is a group of formula --CH(R.sub.6)--alk--R.sub.7 (Ia), --alk--CH(R.sub.6 -R.sub.7 (Ib), --alk--N(R.sub.8)--X--R.sub.7 (Ic), --alk--N.sup.+ (R.sub.8)(R.sup.9)--X--R.sub.7 A.sup.- (Id), --alk--O--X--R.sub.7 (Ie) or --alk--S--X--R.sub.7 (If), R.sub.3, R.sub.4 and R.sub.5 are each independently of the others hydrogen, lower alkyl, halogen, trifluoromethyl, cyano or nitro, R.sub.6 is unsubstituted or lower alkylated and/or lower alkanoylated amino, R.sub.7 is hydrogen; an aliphatic, cycloaliphatic or heterocycloaliphatic radical; cyano; acyl derived from carbonic acid or from a semiester or semiamide of carbonic acid, from sulfuric acid or from an aliphatic or aromatic sulfonic acid or from phosphoric acid or from a phosphonic acid ester; amino that is unsubtituted or aliphatically or araliphatically substituted and/or substituted by aliphatic, araliphatic or aromatic acyl; or an aromatic or heteroaromatic radical, R.sub.8 is hydrogen; an aliphatic or araliphatic radical; or acyl derived from an aliphatic or araliphatic carboxylic acid or from an aliphatic or araliphatic semiester of carbonic acid, or R.sub.7 and R.sub.8, together with X and the nitrogen atom bonding R.sub.8 and X, form an unsubstitued or substituted mono- or di-azaxycloalkyl, azoxacycloalkyl, azathiacycloalkyl or optionally oxidised thiacycloalkyl radical bonded via a nitrogen atom, or an unsubstituted or substituted, optionally partially hxdrogenated aryl or heteroaryl radical, R.sub.9 is an aliphatic or araliphatic radical, or R.sub.7, R.sub.8 and R.sub.9 together with X and the nitrogen atom bonding R.sub.8, R.sub.9 and X, form an unsubstituted or substituted quaternary heteroaryl radical bonded via the quaternary nitrogen atom, with A.sup.- being the anion of a protonic acid, alk is lower alkylene, and X (unless, together with R.sub.7 and R.sub.8 and the nitrogen atom bonding R.sub.8 and X or together with the nitrogen atom bonding R.sub.8, R.sub.9 and X, it forms part of one of the mentioned ring systems) is a divalent aliphatic, cycloaliphatic or araliphatic radical or a direct bond, and the pharmaceutically acceptable salts thereof can be used in the preparation of a medicament for the treatment of pathological conditions that are responsive to blocking of AMPA, kainate and/or glycine binding sites of the NMDA receptor.
摘要:
1-Aryl-2-acylaminoethane compounds of formula I ##STR1## wherein R.sub.1 -R.sub.4, X and Am are as defined in the description, have valuable pharmaceutical properties and are especially effective as NK-1 antagonists.
摘要:
The invention relates to novel N-(3,5-bis-trifluoromethyl-benzoyl)-2-benzyl-4-(azanaphthoyl-amino)-piperidines of the formula ##STR1## wherein X and Y are each independently of the other N and/or CH and the ring A is unsubstituted or mono- or poly-substituted by substituents selected from the group consisting of lower alkyl, lower alkoxy, halogen, nitro and trifluoromethyl; and the salts thereof, to the use thereof, to processes for the preparation thereof and to pharmaceutical compositions comprising a compound according to the invention or a pharmaceutically acceptable salt thereof.
摘要:
The present invention relates to novel macrocyclic compounds of the formula wherein R1, R2, R3, U, V, W, X, Y, Z and n are as defined in the specification, the number of ring atoms included in the macrocyclic ring being 14, 15, 16 or 17, in free base form or in acid addition salt form, to their preparation, to their use as pharmaceuticals and to pharmaceutical compositions comprising them.
摘要:
The invention relates to novel 1-acyl-4-aliphatylaminopiperidine compounds of ##STR1## formula (I), in which R.sub.1 is a benzoyl, naphthoyl or cycloalkanoyl radical which is unsubstituted or substituted by lower alkyl, lower alkoxy, halogen and/or trifluoromethyl; R.sub.2 is cycloalkyl or a phenyl or naphthyl radical which is unsubstituted or substituted by lower alkyl, lower alkoxy, halogen, nitro, cyano and/or trifluoromethyl; R.sub.3 and R.sub.4 together are lower alkylene or aza-, oxa- or thia-lower alkylene; or R.sub.3 is lower alkyl, lower alkoxy-lower alky, di-lower alkylamino-lower alkyl or a radical of the formula --(CH.sub.2).sub.n --C(.dbd.O)--R.sub.5 (Ia); and R.sub.4 is hydrogen, lower alkyl or a radical of the formula --(CH.sub.2).sub.n --C(.dbd.O)--R.sub.5 (Ia); R.sub.5 is (i) hydrogen, alkyl or alkyl which is substituted by halogen, lower alkoxy amino or amino substituted by lower alkyl, amino-lower alkyl, mono- or di-lower alkylaminoalkyl, lower alkanoyl, lower alkoxycarbonyl or lower alkylene or aza-, oxa- or thia-lower alkylene, (ii) hydroxyl, cycloalkoxy, lower alkoxy or lower alkoxy which is substituted by lower alkoxy, amino or amino substituted by lower alkyl, amino-lower alkyl, mono- or di-lower alkylamino-alkyl, lower alkanoyl, lower alkoxycarbonyl or lower alkylene or aza-, oxa- or thia-lower alkylene, or (iii) amino or amino substituted by lower alkyl, cycloalkyl, amino-lower alkyl, mono- or di-lower alkylaminoalkyl, lower alkanoyl, lower alkoxycarbonyl or lower alkylene or aza-, oxa- or thia-lower alkylene; X.sub.1 is methyelene, ethylene, a direct bond; a free or ketalized carbonyl group or a free or etherified hydroxymethylene group and n is 0 or 1, and their salts, processes for the preparation of the compounds according to the invention, pharmaceutical compositions containing these and their use as pharmaceutical active ingredients.
摘要:
The present invention relates to novel macrocyclic compounds of the formula wherein R1, R2, R3, U, V, W, X, Y, Z and n are as defined in the specification, the number of ring atoms included in the macrocyclic ring being 14, 15, 16 or 17, in free base form or in acid addition salt form, to their preparation, to their use as pharmaceuticals and to pharmaceutical compositions comprising them.
摘要:
The present invention pertains to novel dibenzo[b,f]oxepine-10-carboxamides compound to a process for the preparation of such compounds of formula I, their use as a pharmaceuticals, especially in the treatment of neurological and vascular disorders related to beta-amyloid generation and/or aggregation, and to pharmaceutical compositions and combinations comprising such compounds of formula I.
摘要:
The invention relates to novel oxazine derivatives of formula (I), and pharmaceutically acceptable salts thereof, in which all of the variables are as defined in the specification, pharmaceutical compositions thereof, combinations thereof, and their use as medicaments, particularly for the treatment of Alzheimer's Disease or diabetes via inhibition of BACE-1 or BACE-2.
摘要:
The invention relates to novel heterocyclic compounds of the formula in which all of the variables are as defined in the specification, in free form or in salt form, to their preparation, to their use as medicaments and to medicaments comprising them.