摘要:
Derivatives of 3-piperidine carbaldehyde oxime having the formula ##STR1## process for preparing the same, therapeutic compositions containing the same, and method of use in treating patients suffering from Alzheimer's disease, senile dementia, or memory disorders in the aged.
摘要:
The invention relates to the products of formula ##STR1## in which R represents the radical ##STR2## in which R.sub.1 at any position on the benzene ring represents a linear, branched or cyclic alkyl, alkenyl or alkynyl containing up to 8 carbon atoms, or the radical ##STR3## in which R.sub.2 and R.sub.3, which may be identical or different, represent a hydrogen atom or a linear alkyl, alkenyl or alkynyl containing up to 8 carbon atoms or form, together with the nitrogen atom to which they are attached, a carbonaceous heterocyclic radical optionally containing another hetero form, or the radical OR', R' representing hydrogen, a linear, branched or cyclic alkyl radical containing up to 8 carbon atoms or an aryl radical containing up to 14 carbon atoms, or the radical SR.sub.4 or S(O)R.sub.5, R.sub.4 and R.sub.5 representing a linear, branched or cyclic alkyl, alkenyl or alkynyl containing up to 8 carbon atoms, or R represents naphthyl optionally substituted with a radical R'.sub.1, R'.sub.1 having one of the definitions stated above for R.sub.1, and n represents the number 1 or number 2, to a process for the preparation thereof, to their application as medicinal products and to compositions containing them.
摘要:
Compounds useful for the treatment of patients suffering from muscle spasms of the formula (I) ##STR1## in which R represents the radical ##STR2## in which R.sub.1, in any position on the phenyl nucleus, represents a linear, branched or cyclic alkyl, alkenyl or alkynyl, containing up to 8 carbon atoms, or the radical ##STR3## in which R.sub.2 and R.sub.3, identical or different each represents a hydrogen atom, a linear alkyl, alkenyl or alkynyl, containing up to 8 carbon atoms, or form together with the nitrogen atom to which they are joined, a heterocyclic radical optionally containing another heteroatom, or NO.sub.2, or OR', R' representing hydrogen, a linear, branched or cyclic alkyl containing up to 8 carbon atoms, or aryl containing up to 14 carbon atoms, or an SR.sub.4 or S(O)R.sub.5 radical, R.sub.4 and R.sub.5 representing a linear, branched or cyclic alkyl, alkenyl or alkynyl, containing up to 8 carbon atoms, or R represents naphthyl, optionally substituted by an R.sub.1 radical, as defined above; also therapeutic compositions containing the same and method of use.
摘要:
Compounds useful in the treatment of Alzheimer's disease, senile dementia, or memory disorders which have the formula ##STR1## in which R represents a hydrogen atom, a linear, branched or cyclic alkyl radical, saturated or unsaturated, containing up to 8 carbon atoms, possibly substituted by a free or esterified carboxy radical or R represents an aralkyl radical containing up to 10 carbon atoms and R' represents a linear or branched, saturated or unsaturated, alkyl radical, containing up to 8 carbon atoms, a radical --COalk.sub.1 or a radical --(CH.sub.2).sub.2 N(alk.sub.2).sub.2, alk.sub.1 and alk.sub.2 representing an alkyl radical containing up to 8 carbon atoms, as well as their addition salts with acids. Also compositions containing the same, method of preparation and method of treatment using the same.
摘要:
Compounds useful in the treatment of Alzheimer's disease, senile dementia, or memory disorders which have the formula ##STR1## in which R represents a hydrogen atom, a linear, branched or cyclic alkyl radical, saturated or unsaturated, containing up to 8 carbon atoms, possibly substituted by a free or esterified carboxy radical or R represents an aralkyl radical containing up to 10 carbon atoms and R' represents a linear or branched, saturated or unsaturated, alkyl radical, containing up to 8 carbon atoms, a radical --COalk.sub.1 or a radical --(CH.sub.2).sub.2 N(alk.sub.2).sub.2, alk.sub.1 and alk.sub.2 representing an alkyl radical containing up to 8 carbon atoms, as well as their addition salts with acids. Also compositions containing the same, method of preparation and method of treatment using the same.
摘要:
Compounds useful in the treatment of patients suffering from intellectual or nervous asthenias, memory failures, senescence or mental strain of the formula (I) ##STR1## in which R' represents hydrogen, a linear, branched or cyclic alkyl containing up to 8 carbon atoms, alkenyl containing from 2 to 8 carbon atoms, acyl containing from 1 to 6 carbon atoms or aralkyl containing from 7 to 15 carbon atoms and R represents aryl containing up to 14 carbon atoms, possibly substituted, or a mono- or polycyclic heterocyclic aromatic radical, possibly substituted; also thereapeutic compositions containing those compounds and method of use.
摘要:
Compounds useful in the treatment of patients suffering from intellectual or nervous asthenias, memory failures, senescence or mental strain of the formula (I) ##STR1## in which R' and R.sub.2, being identical or different, represent hydrogen, a linear, branched or cyclic alkyl containing up to 8 carbon atoms, alkenyl containing from 2 to 8 carbon atoms, acyl containing from 1 to 6 carbon atoms or aralkyl containing from 7 to 15 carbon atoms, R.sub.1 represents a possibly substituted aryl containing up to 14 carbon atoms, or a possibly substituted mono- or polycyclic heterocyclic aromatic radical; also therapeutic compositions containing those compounds and method of use.
摘要:
The invention relates to the products of formula ##STR1## in which R represents the radical ##STR2## in which R.sub.1 at any position on the benzene ring represents linear, branched or cyclic alkyl, alkenyl or alkynyl containing up to 8 carbon atoms, or the radical ##STR3## in which R.sub.2 and R.sub.3, which may be identical or different, represents hydrogen or linear alkyl, alkenyl or alkynyl containing up to 8 carbon atoms or form, together with the nitrogen atom to which they are attached, a carbonaceous heterocyclic radical optionally containing another hetero atom, or the radical OR', R' representing hydrogen, a linear, branched or cyclic alkyl containing up to 8 carbon atoms or aryl containing up to 14 carbon atoms, or the radical SR.sub.4 or S(O)R.sub.5, R.sub.4 and R.sub.5 representing linear, branched or cyclic alkyl, alkenyl, or alkynyl containing up to 8 carbon atoms, or R represents naphthyl optionally substituted with the radical R'.sub.1, R'.sub.1 being as defined above for R.sub.1, to a process and intermediates for the preparation thereof, to their application as medicinal products and to compositions containing them.
摘要:
Compounds useful in the treatment of patients suffering from intellectual or nervous asthenias, memory failures, senescence or mental strain of the formula (I): ##STR1## in which R' represents hydrogen, linear, branched or cyclic alkyl containing up to 12 carbon atoms, alkenyl containing from 2 to 8 carbon atoms, acyl containing from 1 to 6 carbon atoms or aralkyl containing from 7 to 15 carbon atoms and R represents aryl containing up to 14 carbon atoms, optionally substituted, or a mono- or polycryclic heterocyclic aromatic radical, optionally substituted; also therapeutic compositions containing those compounds and method of use.
摘要:
Memory enhancing 1-(benzenesulfonyl)-2-oxo-5-alkoxy-pyrrolidines are prepared by alkylation of the corresponding pyrrolidones or pyrrolidone precursors.