摘要:
Aryl-substituted piperazinones and their physiologically-acceptable acid-addition salts have a useful nootropic action. They are administered enterally or parenterally in conventional dosage forms.
摘要:
2-(Aminoalkyl)-pyrrole derivatives of the formula ##STR1## wherein R denotes hydrogen, alkyl or phenyl, R.sup.1 denotes, for example, hydrogen, alkyl, alkoxy-carbonyl, aryl, substituted aryl or heteroaryl, R.sup.2 and R.sup.3 denote, for example, hydrogen, alkyl, alkanoyl, arylcarbonyl, heteroarylcarbonyl or arylenedicarbonyl and n denotes 1, 2 or 3, and their acid addition salts, are used as pharmacological active compounds for combating cerebral aging processes.
摘要:
This invention relates to certain 4-acyl-piperazine-1-acetamides. These compounds are useful as memory and learning enhancers and for the treatment and prevention of cerebral insufficiency.
摘要:
2,5-Dimethylpyrrole derivatives of the formula I ##STR1## in which R denotes alkyl which is substituted by --NH.sub.2, acylamino of the formula--NH--CX--R.sup.1or by an optionally substituted heterocycle having 1 hetero member; or denotes an optionally substituted heterocycle having 1 member, and X and R.sup.1 have the meanings givenand their pharmacologically acceptable acid addition salts, their preparation by reaction of amines of the formula IIR--NH.sub.2 (II)with acetonylacetone or by acylating N-aminoalkyl-2,5-dimethylpyrroles, and their use as pharmaceutical active compounds.
摘要:
The present invention relates to thienylacetic acid derivatives of the general formula I ##STR1## in which X denotes --O-- or --NH--;R.sup.1 denotes hydrogen, the group --CH.sub.2 --CO--R.sup.3 or the group --CO--CH.sub.2 --NH.sub.2 ;R.sup.2 denotes hydrogen, (C.sub.1 -C.sub.4)-alkyl or the radical R.sup.1 andR.sup.3 denotes (C.sub.1 -C.sub.4)-alkoxy, hydroxyl or amino, it not being possible for both R.sup.1 and R.sup.2 to represent hydrogen when X denotes O,as well as the pharmaceutically tolerated salts thereof, process for the preparation thereof, the use thereof, and pharmaceuticals containing these and the preparation thereof.
摘要:
The present invention relates to thienylpiperazines of the general formula I ##STR1## in which R.sup.1 denotes hydrogen or double-bonded oxygen and R.sup.2 denotes hydrogen or double-bonded oxygen, with R.sup.1 and R.sup.2 not both having the same meaning, as well as the pharmaceutically tolerated salts thereof, process for the preparation thereof, the use thereof, and pharmaceuticals containing these and the preparation thereof.
摘要:
Pyrrolealdehydes of the formula I ##STR1## wherein R and R.sup.1 independently of one another denote hydrogen or alkyl with 1 to 4 C atoms, R.sup.2 denotes alkyl, which is substituted by acylamino of the formula II ##STR2## wherein X stands for an oxygen or sulphur atom and R.sup.3 denotes hydrogen, optionally substituted alkyl or alkylamino, cycloalkyl with 5 to 7 C atoms, optionally substituted phenyl, an amino group or an optionally substituted phenylamio group, and pharmaceutically acceptable acid addition salts thereof, and wherein R.sup.3 cannot represent hydrogen if R and R.sup.1 denote hydrogen and the pyrrole ring is formylated in the 3-position, their preparation and their use.
摘要:
Pyrrole derivatives of the general formula I ##STR1## wherein R denotes alkyl which is substituted by --NH.sub.2 or acylamino, R.sup.1 and R.sup.2 independently of one another denote hydrogen or alkyl having 1 to 4 carbon atoms, R.sup.3 denotes hydrogen, alkyl having 1 to 4 carbon atoms or a carboxylic acid grouping, R.sup.4 denotes a carboxylic acid grouping, nitro, alkylsulphinyl having 1 to 4 carbon atoms, optionally substituted phenylsulphinyl, alkylsulphonyl having 1 to 4 carbon atoms, optionally substituted phenylsulphonyl, alkylcarbonyl having 1 to 6 carbon atoms in the alkyl part, trifluoromethylcarbonyl, optionally substituted phenylcarbonyl, dicyanomethylene, formylvinyl, alkoxycarbonylvinyl having 1 to 6 carbon atoms in the alkoxy part or a carbonyl group, which is substituted by an optionally substituted aliphatic or aromatic 5- to 7-membered heterocyclic radical having 1 or 2 hetero atoms from the series comprising N, O and S, and pharmaceutically acceptable salts or acid addition salts thereof which are useful pharmacological active compounds. The invention also relates to methods for preparing the present compounds. The invention also includes formulations containing effective amounts of such compounds, and methods for administering same to patients for the treatment of diseases caused by restriction in cerebral function and/or for the treatment of cerebral aging processes.
摘要:
3-(Thien-2-yl)-piperazin-2-ones, substituted in the 3-position, of the general formula ##STR1## wherein R dentoes, for example, phenyl or (C.sub.1 -C.sub.6)-alkyl and R.sup.1 denotes 2-thienyl and pharmacologically tolerable acid addition salts thereof, which possess valuable nootropic properties. The invention also includes methods for making such compounds, formulations containing such compounds and methods for treating a host in need thereof.
摘要:
This invention is directed to a pharmaceutical composition comprising the sodium-hydrogen exchanger (NHE) inhibitor cariporide and an angiotensin converting enzyme (ACE) inhibitor which exhibits unexpectedly efficacious properties for preventing heart failure and other age-related organ dysfunctions, age-related disorders and for prolonging life, and to methods of preventing heart failure and other age-related organ dysfunctions, age-related disorders and for prolonging life comprising administering pharmaceutically effective amounts of the sodium-hydrogen exchange inhibitor cariporide and an ACE inhibitor.