Abstract: The present invention relates to heterocyclic compounds, characterized in that they have the general formula I ##STR1## wherein Ar, n, and Z.sub.1 and Z.sub.6 are defined in the specification, are disclosed to have pharmaceutical activity on the central nervous system.

Abstract: The present invention relates to heterocyclic compounds, characterized in that they have the general formula I ##STR1## Wherein Ar, n and Z.sub.1 -Z.sub.6 are defined in the specification, are disclosed to have pharmaceutical activity on the central nervous system.

Abstract: The present invention relates to a process for the preparation of aryl (or heteroaryl) piperazinyl-butylazole derivatives corresponding to the general formula I ##STR1## in which Ar denotes a nitrogenous or other aromatic radical chosen from differently substituted aryls, differently substituted 2-pyrimidine, 2-N-methyl-imidazole and 3-(1,2-benzisothiazole)Z.sub.1 denotes a nitrogen atom or an optionally substituted carbon atom which may be denoted by: C-R.sub.1Z.sub.2 denotes a nitrogen atom or an optionally substituted carbon atom which may be denoted by: C-R.sub.2Z.sub.4 denotes a nitrogen atom or an optionally substituted carbon atom which may be denoted by: C-R.sub.4 and R.sub.1, R.sub.2, R.sub.3 and R.sub.

Abstract: The present invention relates to novel benzimidazole derivatives characterized in that they are of the general formula I, and their therapeutically acceptable salts, ##STR1## in which: R.sub.1 and R.sub.2, which are identical or different, represent a hydrogen or a halogen atom, a lower alkyl radical, a hydroxyl radical, an alkoxy radical, an alkyl carboxylate radical, or an aryl or substituted aryl radical,n may take the values 0 or 1,m may take the values 2 to 4,X, Y, Z and W, which are identical or different, and which may even form part of another aromatic or nonaromatic ring, represent a nitrogen atom or a carbon atom linked to a hydrogen or to a halogen atom, or to another alkyl, aryl, carboxyalkyl, carboxylic, hydroxyl, alkyl hydroxyl, sulphonic or alkylsulphonic radical.

Abstract: The present invention relates to novel compounds derived from benzimidazole, characterized in that they correspond to the formula I, or their therapeutically acceptable salts, ##STR1## in which: R.sub.1 and R.sub.2, equal or different, represent a hydrogen atom, a halogen, a lower alkyl radical, a hydroxy radical, an alkoxy radical, an alkyl carboxylate radical, an aryl or substituted aryl radical,n may have the values 0 or 1,m may have the values 2 to 4,X, Y, Z and W, equal or different, represents a nitrogen atom or a carbon atom bonded to a hydrogen atom, a halogen or another alkyl, aryl, alkoxycarbonyl, carboxy, hydroxyl, sulfonic and alkylsulfonic radical. The present invention relates also to the treatment of various allergic disorders caused by histamine.

Abstract: The present invention relates to the use of the derivatives of general formula I ##STR1## in which: n can have values 1 to 6, andR represents a hydrogen atom, a halogen, a C.sub.1 to C.sub.4 lower alkyl radical, a heteroaryl radical, a sulpho radical, an N-substituted or N,N-disubstituted sulphamoyl radical, a nitro radical, a hydroxyl radical, an oxo radical, a C.sub.1 to C.sub.4 lower alkoxy radical, a cyano radical, a C.sub.1 to C.sub.4 lower alkylcarboxylate radical, an aryl or substituted aryl radical, or an amino or substituted amino radical of formula ##STR2## in which R.sub.1 and R.sub.

Abstract: The present invention relates to novel derivatives of 1-diphenylmethyl piperazinyl, characterized in that they correspond to the general formula I, and their therapeutically acceptable salts, ##STR1## in which: R.sub.1 and R.sub.2, equal or different, represent a hydrogen atom, a halogen, a lower alkyl radical, a hydroxy radical, an alkoxy radical, an alkyl carboxylate radical, an aryl or substituted aryl radical,n may have the values 2 to 4,X, Y, Z and W, equal or different, represent a nitrogen atom or a carbon atom linked to a hydrogen atom, a halogen or to another alkyl, aryl, carboxyalkyl, carbonyl, hydroxyl, sulfonyl and alkylsulfonyl radical.The present invention also relates to the process of preparing these compounds and their use for the manufacture of medicaments intended for prophylaxis and for the treatment of various allergic disorders caused by histamine.

Abstract: The present invention relates to the use of the derivatives of general formula I ##STR1## in which: n can have the values 1 to 6, andR represents a hydrogen atom, a halogen, a C.sub.1 to C.sub.4 lower alkyl radical, a nitro radical, a hydroxyl radical, an oxo radical, a C.sub.1 to C.sub.4 lower alkoxy radical, a cyano radical, a C.sub.1 to C.sub.4 lower alkyl carboxylate radical, an aryl or substituted aryl radical, or an amino or substituted amino radical of formula ##STR2## in which R.sub.1 and R.sub.2, which may be identical or different, represent a hydrogen atom, an alkyl radical, an aryl radical, an alkylcarboxy radical, an arylcarboxy radical, an alkylsulphonyl radical or an arylsulphonyl radical, the alkyl fragments of these radicals containing from 1 to 4 carbon atomsfor the manufacture of medicinal products intended for the treatment of disorders associated with the withdrawal syndrome induced by the discontinuation of benzodiazepines such as diazepam, cocaine, alcohol and/or nicotine.