摘要:
Novel 2-(1-piperazinyl)-4-phenylcycloalkanopyrimidine derivatives of the formula:
wherein n is 3, 5 or 6, or a pharmaceutically acceptable acid addition salt thereof, which is useful for the treatment of the cerebral insufficiency diseases.
摘要:
Novel 2-(1-piperazinyl)-4-phenyl-cycloalkanopyridine derivatives of the formula (I): wherein n is 3, 4, 5, 6 or 7; R¹ is hydrogen atom, C₁-C₁₀ alkyl, C₂-C₆ alkenyl, C₂-C₆ alkynyl, C₃-C₈ cycloalkyl, C₃-C₆ cycloalkyl-(C₁-C₄) alkyl, hydroxy-(C₂-C₆) alkyl, C₁-C₃ alkoxy-(C₂-C₆) alkyl, acyloxy-(C₂-C₆) alkyl, unsubstituted or substituted aroyl-(C₁-C₆) alkyl, unsubstituted or substituted aryl, heteroaryl, or acyl; R² and R³ are the same or different and are each hydrogen atom, halogen atom, C₁-C₆ alkyl, C₁-C₆ alkoxy, trifluoromethyl, or hydroxy; R⁴, R⁵ and R⁶ are the same or different and are each hydrogen atom, C₁-C₆ alkyl, or phenyl, or two of R⁴, R⁵ and R⁶ combine to form a single bond or C₁-C₃ alkylene; R⁷ and R⁸ are the same or different and are each hydrogen atom or C₁-C₃ alkyl; m is 2 or 3, or an acid addition salt thereof, which is useful as a psychotropic drug, and processes for the preparation thereof.
摘要:
The subject matter of the invention are compounds of the formula: wherein R, R 1 , R 2 , R 3 , R 4 , R 5 , X and m and n are defined as in the patent claims, and acid additional salts, quaternary ammonium salts and N-oxide derivatives thereof, processes for preparation thereof, and pharmaceutical compositions containing the same. Said compounds, salts and N-oxide derivatives thereof show excellent gastro-intestinal motility enhancing activity.
摘要:
Novel 2-(1-piperazinyl)-4-phenyl-cycloalkanopyridine derivatives of the formula (I): wherein n is 3, 4, 5, 6 or 7; R¹ is hydrogen atom, C₁-C₁₀ alkyl, C₂-C₆ alkenyl, C₂-C₆ alkynyl, C₃-C₈ cycloalkyl, C₃-C₆ cycloalkyl-(C₁-C₄) alkyl, hydroxy-(C₂-C₆) alkyl, C₁-C₃ alkoxy-(C₂-C₆) alkyl, acyloxy-(C₂-C₆) alkyl, unsubstituted or substituted aroyl-(C₁-C₆) alkyl, unsubstituted or substituted aryl, heteroaryl, or acyl; R² and R³ are the same or different and are each hydrogen atom, halogen atom, C₁-C₆ alkyl, C₁-C₆ alkoxy, trifluoromethyl, or hydroxy; R⁴, R⁵ and R⁶ are the same or different and are each hydrogen atom, C₁-C₆ alkyl, or phenyl, or two of R⁴, R⁵ and R⁶ combine to form a single bond or C₁-C₃ alkylene; R⁷ and R⁸ are the same or different and are each hydrogen atom or C₁-C₃ alkyl; m is 2 or 3, or an acid addition salt thereof, which is useful as a psychotropic drug, and processes for the preparation thereof.
摘要:
The invention relates to novel 4-(2'-pyridylamino) -phenylacetic acid derivatives of the formula I
Wherein R 1 is hydrogen, a halogen, a lower alkyl having 1 to 3 carbon atoms, or nitro, R 2 is hydrogen, a halogen, or a lower alkyl having 1 to 3 carbon atoms, R 3 is hydrogen, a halogen, or a lower alkyl having 1 to 3 carbon atoms, R 4 is hydrogen or a lower alkyl having 1 to 3 carbon atoms, R s is hydrogen or-CH 2 CH 2 OR 6 wherein R 6 is lower alkyl having 2 or 3 carbon atoms and being substituted with 1 or 2 hydroxy groups, provided that R 1 or R 2 is not 4-halogen, or pharmaceutically acceptable salts thereof, a process fortheir preparation (e.g.2-[4-(2'-pyridylamino)pehnyl] propionic acid (compound A) is prepared by reacting methyl 2-(4-amino -phenyl)propionate with 2-chloropyridine, followed by hydrolysis), pharmaceutcial composition containing these compounds, and their use as anti-inflammatory and analgesic agents. They have excellent anti-inflammatory and analgesic activities with an extremely weak ulcerogenicity in the gastrointestinal tract. Some of the compounds have superior inhibitory activity against chronic inflammation mediated by cellular immunity. In the figure the prophylactic effect on adjuvant-induced arthritis in rats is shown (vehicle control (line 1), reference compound Ibuprofen (line 2), new compound A (line 3)].
摘要:
Medicament for the treatment of cerebral insufficiency diseases comprising as an active ingredient a compound of the formula: wherein n is 3, 4, 5 or 6; R¹ is hydrogen atom, C₁-C₆ alkyl, C₃-C₈ cycloalkyl, hydroxy-(C₂-C₆) alkyl, unsubstituted or substituted aryl, heteroaryl, unsubstituted or substituted aryl-(C₁-C₆) alkyl, unsubstituted or substituted arylcarbonyl-(C₁-C₆) alkyl, or acyl; R² is hydrogen atom, halogen atom, C₁-C₆ alkyl, C₁-C₆ alkoxy, or trifluoromethyl; and R³ is hydrogen atom or C₁-C₆ alkyl, or an acid addition salt thereof, novel 2-(1-piperazinyl)-4-phenyl-cycloalkanopyrimidine derivatives having excellent cerebral function improving activity, processes for the preparation thereof.