摘要:
2-[[2-(N-Isobutyl-N-methyl)amino]benzylsulfinyl]benzimidazole is effective for treating or preventing Helicobacter infections by administration to patients suffering from the infections.
摘要:
Disclosed are novel imidazole derivatives having the formula: wherein R¹ is hydrogen or an alkyl group having 1-6 carbon atoms, R² is an alkyl group having 2-6 carbon atoms substituted with an alkoxy group having 1-4 carbon atoms, each of R³, R⁴, R⁵ and R⁶ independently is hydrogen, a halogen, an alkyl group having 1-6 carbon atoms, an alkoxy group having 1-6 carbon atoms, a fluorine-substituted alkyl group having 1-6 carbon atoms, or a fluorine-substituted alkoxy group having 1-6 carbon atoms. The new imidazole derivatives are effective particularly as anti-ulcer agents.
摘要:
A peptide having one of the following formulae (I), (II), (III) and (IV): or its functional derivatives, and a pharmaceutically acceptable salt thereof are disclosed. These peptides have a nootropic effect and are effective as antidementia agents.
摘要:
Disclosed are novel imidazole derivatives having the formula: wherein R 1 and R 2 are H, alkyl, cycloalkyl, aryl, aralkyl or halogen-substituted alkyl, or R 1 and R 2 are combined to form a heterocyclic ring; R 3 , R 4 , R 5 and R 6 are H, halogen, alkoxy, aralkyloxy, alkyl, alkoxycarbonyl, nitro, amino, acyl, fluorine substituted-alkyl, or fluorine substituted-alkoxy, or R 3 is combined with R 2 to form a heterocyclic ring; R 8 and R 9 are H, halogen, alkoxy, alkyl, alkoxycarbonyl, nitro, amino, acyl, fluorine substituted-alkyl, fluorine substituted-alkoxy, or aryl group which may have a substitutent, or R 8 and R 9 are combined to form an alicyclic ring; R 7 is, where R 8 and R 9 are not combined, H, and, where R 8 and R 9 are combined, H, alkyl which may have a substitutent, aryl which may have a substitutent, arylcarbonyl which may have a substitutent, or a sulfur-containing heterocyclic group; and n is 0 or 1. The new imidazole derivatives are effective particularly as anti-ulcer agents.
摘要翻译:公开了具有下式的新型咪唑衍生物:其中R 1和R 2是H,烷基,环烷基,芳基,芳烷基或卤素取代的烷基,或R 1和R 2相结合的 形成杂环; R 3,R 4,R 5和R 6是H,卤素,烷氧基,芳烷氧基,烷基,烷氧基羰基,硝基,氨基,酰基,氟取代的烷基或氟取代的烷氧基 R 3与R 2结合形成杂环; R 8和R 9是可以具有取代基的H,卤素,烷氧基,烷基,烷氧基羰基,硝基,氨基,酰基,氟取代的烷基,氟取代的烷氧基或芳基,或R 8, 和R 9结合形成脂环族环; R 7是其中R 8和R 9不组合的化合物,其中R 8和R 9结合,H可以具有取代基的烷基,其可以具有 可以具有取代基的取代基芳基羰基或含硫杂环基; 并且n为0或1.新的咪唑衍生物特别用作抗溃疡剂。
摘要:
Amino-alcohol derivatives of the formula, where R, is a straight or branched alkyl group having 3 to 8 carbon atoms, R 2 and R 3 are each a lower alkyl group, or R 2 and R 3 form a 5- to 7-membered ring together with the adjacent nitrogen atom which may have an oxygen atom attached thereto, R. is a hydrogen atom or a lower alkyl group, R 5 is a hydrogen atom or a lower alkyl group, X is a hydrogen or halogen atom or a lower alkyl or lower alkoxy group, and n is an integer of 2 or 3, and acid addition salts thereof, are effectively useful as medicines and agricultural chemicals. Processes are also disclosed for preparing such compounds.
摘要:
A novel (-)-optically active piperazine derivative of the formula: (wherein the mark of * indicates an optically active carbon) shows an increased cerebral circulation-improving effect as well as an enhanced safety.
摘要:
A pharmaceutical composition for protection of brain cells containing as an active component a piperazine derivative having the formula: wherein R¹ is hydrogen or a lower alkyl group, R² is hydroxyl, an aralkyloxy group, a lower alkoxy group having 1-5 carbon atoms or a lower alkenyloxy group having 3-5 carbon atoms, R³ is hydrogen, an aralkyloxy group, a lower alkoxy group having 1-5 carbon atoms or a lower alkenyloxy group having 3-5 carbon atoms and R⁴ is hydrogen or a lower alkoxy group having 1-5 carbon atoms.
摘要:
A novel quinaldinamide derivative having the formula: wherein each of R 1 and R 2 independently represents a lower alkyl group or R 1 and R 2 are combined together with the adjacent nitrogen atom to form a 5 - 7 membered ring; and X represents the hydrogen atom, a lower alkyl group or a lower alkoxy group, and its acid-addition salt, which show prominent central muscle relaxant effect, namely, rigidity relieving effect on anemic decerebrated rigidity.
摘要:
Novel alkylenediamine derivative having the formula (I): wherein A is a group having the formula (II): (wherein R 1 is an aliphatic hydrocarbon group, an alicyclic group, an aryl group, or an aralkyl group; R 2 is an aliphatic hydrocarbon group, en alkoxy group, an aliphatic hydrocarbon group containing an ester or ether bonding, or an aryloxy group; and each of m and n is an integer of 0 to 2, provided that m + n does not exceed 3) and B is hoydrogen, or A is a group having the formula (III): (wherein R 3 has the same meaning as that of R 1 and k is an integer of 0 to 3) and B is a group repesenting by the formula (IV): wherein R 4 has almost the same meaning as that of R 2 , p is an integer of 2 to 6, and q is an integer of 4 to 7. These compounds are useful as glutamate blockers.