摘要:
A novel cinnoline derivative having an antagonistic activity against serotonin 5-HT.sub.3 receptor, its pharmaceutically acceptable salts, its N-oxide derivatives or solvates thereof, and pharmaceutical formulations containing the same for the prevention and/or treatment of various disorders such as nausea and/or emesis caused by anticancer drugs or X-ray treatment, central nervous disorders such as anxiety and/or neuropathy, gastroenteric diseases such as indigestion, chronic gastritis, digestive ulcer, irritable bowel syndromes and the like, hemicrania, cluster headache, trigeminal neuralgia, arrhythmia and the like.
摘要:
A novel cinnoline derivative having an antagonistic activity against serotonin 5-HT.sub.3 receptor, its pharmaceutically acceptable salts, its N-oxide derivatives or solvates thereof, and pharmaceutical formulations containing the same for the prevention and/or treatment of various disorders such as nausea and/or emesis caused by anticancer drugs or X-ray treatment, central nervous disorders such as anxiety and/or neuropathy, gastroenteric diseases such as indigestion, chronic gastritis, digestive ulcer, irritable bowel syndromes and the like, hemicrania, cluster headache, trigeminal neuralgia, arrhythmia and the like.
摘要:
The thieno[3.2-b]pyridine derivative of the present invention promote the gastric emptying in male ddy mice and the gastric contraction in dogs sutured with a strain-gauge transducer. It is believed that the derivatives have the action to enhance gastric motor action and gastric emptying. Therefore, the compound of the present invention are effective for the prevention and therapeutical treatment of the symptoms caused by gastric hypanakinesis, such as heartburn, abdominal distension feeling, anorexia, unpleasant feeling on upper abdomen, abdominalgia, nausea, vomiting, etc. caused by the underlying diseases such as acute and chronic gastritis, stomach and duodenum ulcer, gastroneurosis, gastroptosis, etc. The present invention also encompasses a pharmaceutical composition containing as the effective ingredient a compound of the present invention, and a method for producing the same.
摘要:
Ethanone oximes represented by the following general formula: ##STR1## wherein R.sup.1 represents a cycloalkyl group, aryl group, aralkyl group, aryloxy group, aralkyloxy group, arylthio group or aryl sulfonyl group, those groups being optionally substituted with a substituent selected from an alkyl group having 1 to 3 carbon atoms, an alkoxy group having 1 to 3 carbon atoms and a halogen atom, piperidino group, piperazino group, 4-alkyl substituted piperazino group, imidazolyl group 4-alkyl substituted imidazolyl group or substituted amino group,R.sup.2 represents a hydrogen atom or an alkoxy group having 1 to 3 carbon atoms, andR.sup.3 represents a piperidino group, piperazino group or 4-alkyl substituted piperazino group, orR.sup.1 and R.sup.2 together with a phenyl group to which they are attached may form a phenothiazin-2-yl group, N-acetyl-phenothiazin-2-yl group, thianthren-2-yl group, dibenzothiophen-3-yl group, dibenzofuran-3-yl group or a group of the formula: ##STR2## wherein R.sup.4 represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, or a pharmaceutically acceptable acid addition salts thereof are disclosed. They are a potent antiulcer agent.
摘要:
An agent for regulating the motional function of the gastrointestinal tract, which contains as an active ingredient a 41-metyl-4,4a,9,10-tetrahydro-2(3H)-phenanthrenone derivative represented by the following formula I; ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl group or an alkoxy group and R.sup.2 represents a hydrogen atom or an alkyl group.
摘要:
Ethanone oximes represented by the following general formula: ##STR1## wherein R.sup.1 represents a cycloalkyl group, aryl group, aralkyl group, aryloxy group, aralkyloxy group, arylthio group or aryl sulfonyl group, those groups being optionally substituted with a substituent selected from an alkyl group having 1 to 3 carbon atoms, an alkoxy group having 1 to 3 carbon atoms and a halogen atom, piperidino group, piperazino group, 4-alkyl substituted piparazino group, imidazolyl group, 4-alkyl substituted imidazolyl group or substituted amino group,R.sup.2 represents a hydrogen atom or an alkoxy group having 1 to 3 carbon atoms, andR.sup.3 represents a piperidino group, piperazino group or 4-alkyl substituted piperazino group, orR.sup.1 and R.sup.2 together with a phenyl group to which they are attached may form a phenothiazin-2-yl group, N-acetyl-phenothiazin-2-yl group, thianthren-2-yl group, dibenzothiophen-3-yl group, dibenzofuran-3-yl group or a group of the formula: ##STR2## wherein R.sup.4 represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, or a pharmaceutically acceptable acid addition salts thereof are disclosed. They are a potent antiulcer agent.
摘要:
A novel 4-piperidinecarboxamide derivatives represented by the general formula (I): ##STR1## wherein each R.sup.1 and R.sup.2 represents a hydrogen atom, or R.sup.1 together with R.sup.2 represents a cyclopentanespiro or cyclohexanespiro group; R.sup.3 represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an aralkyl group or an indolylalkyl group; and n is an integer of 1 or 2;is disclosed herein. The novel compound is useful as the agent for improving the impaired brain fuction.
摘要:
Novel 4-aminopyridine derivatives represented by the general formula (I): ##STR1## wherein A and B independently represent ##STR2## and n is an integer of 1 or 2; as well as their pharmaceutically acceptable acid addition salts are disclosed herein. The novel compounds are useful as the agent for improving impaired brain function.
摘要:
A novel 4-acylaminopyridine derivative represented by the following formula (I) is disclosed. ##STR1## The 4-acylaminopyridine derivative of the present invention is useful as a medicine for treating disturbances of memory such as senile dementia and Alzheimer's disease, since it has an action of directly activating malfunctioned cholinergic neuron.
摘要:
Optically active alkylenedioxybenzene derivatives of the formula: ##STR1## wherein m is an integer of 2-5, and n is an integer of 1-3, and acid addition salts thereof. A pharmaceutical composition containing a compound (I) or racemate, and a method of treating anxiety in a warm-blooded animal by administering the above compound (I) to said animal are also provided.