摘要:
Novel carbostyril derivatives and their salts having antihistaminic effects and are useful as antihistaminic agents, represented by the general formula (1), ##STR1## wherein R.sup.1 is a hydrogen atom, a lower alkenyl group, a lower alkynyl group or a lower alkyl group which may have phenyl group(s) as the substituted group(s); R.sup.2 is a hydrogen atom, a lower alkyl group or a phenyl group; R.sup.3 is a lower alkyl group having phenyl group(s) as the substituted group(s), or a phenyl group which may have 1 to 3 substituted groups selected from the group consisting of halogen atoms, lower alkyl groups and lower alkoxy groups; R.sup.4 is a hydrogen atom, a hydroxyl group or a lower alkanoyl group; X is a halogen atom; Y is a lower alkylene group which may have hydroxyl group(s) as the substituent(s); n is 0, 1 or 2; the carbon-carbon bond between 3- and 4-positions in the carbostyril skeleton is a single or double bond; provided that when R.sup.3 is a lower alkyl group having phenyl group(s) as the substituted group(s), then R.sup.4 should be neither a hydroxyl group nor a lower alkanoyl group.
摘要:
3,4-Dihydrocarbostyril derivatives represented by the formula (I) ##STR1## wherein R.sub.1 represents an alkylcarbonyl group, a cycloalkylcarbonyl group, an alkylsulfonyl group, a phenylsulfonyl group, a carbamoyl group or an alkoxycarbonyl group, R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, an alkyl group, a phenylalkyl group or a phenoxyalkyl group, or R.sub.2 and R.sub.3 can form, when taken together with the nitrogen atom to which they are attached, a heterocyclic group selected from the group consisting of piperidino, pyrrolidino, morpholino and 1-piperazinyl which may be substituted with a phenyl group or an alkyl group having 1 to 4 carbon atoms, with the proviso that, when the group --NHR.sub.1 is attached to the 8-position of the 3,4-dihydrocarbostyril nucleus in which R.sub.1 represents an alkylcarbonyl group and one of R.sub.2 and R.sub.3 represents a hydrogen atom, then the other group of R.sub.2 and R.sub.3 cannot be an alkyl group, pharmaceutically acceptable acid addition salts thereof, and process for preparing the same.
摘要:
The combination of a router and jointer which is so arranged that the cutter thereof is aligned with the joint line of a pair of base plates which is coupled together for sliding relationship; and wherein the movable plate is microadjustable with the cutter.
摘要:
Novel 2,3-dihydro-1H-indene derivatives and salts thereof represented by the general formula (1), ##STR1## [wherein R.sup.1 and R.sup.2 are each a hydrogen atom, a lower alkyl group, a phenyl group which may have halogen atoms and/or alkyl groups as the substituents on the phenyl ring; R.sup.3 is a halogen atom or a lower alkyl group; R.sup.4 is a hydrogen atom, a halogen atom, a phenyl-lower alkyl group, a cycloalkyl-lower alkyl group or the like; R.sup.5 is a hydroxyimino group, an alkylamino group or a group of the formula --NHR.sup.8 (wherein R.sup.8 is a hydrogen atom, a halogen-substituted lower alkanoyl group or the like); R.sup.6 is a hydrogen atom or a phenyl group; and R.sup.7 is a hydrogen atom or a lower alkyl group].The 2,3-dihydro-1H-indene derivatives and salt thereof are useful as improving agents for treating anoxemic and hypoxic symptoms and syndromes accompanied therewith, cerebral activators, amnesia curative agents, presbyophrenia curative agents, treating agents for breathing arrest and improving agents for hypoxia accompanied with potassium cyanide poisoning, as well as useful as anti-inflammatory agents and hypotensive agents.
摘要:
Novel 2,3-dihydro-1H-indene derivatives and salts thereof represented by the general formula (1), ##STR1## [wherein R.sup.1 and R.sup.2 are each a hydrogen atom, a lower alkyl group, a phenyl group which may have halogen atoms and/or alkyl groups as the substituents on the phenyl ring; R.sup.3 is a halogen atom or a lower alkyl group; R.sup.4 is a hydrogen atom, a halogen atom, a phenyl-lower alkyl group, a cycloalkyl-lower alkyl group or the like; R.sup.5 is a hydroxyimino group, an alkylamino group or a group of the formula --NHR.sup.8 (wherein R.sup.8 is a hydrogen atom, a halogen-substituted lower alkanoyl group or the like); R.sup.6 is a hydrogen atom or a phenyl group; and R.sup.7 is a hydrogen atom or a lower alkyl group].The 2,3-dihydro-1H-indene derivatives and salt thereof are useful as improving agents for treating anoxemic and hypoxic symptoms and syndromes accompanied therewith, cerebral activators, amnesia curative agents, presbyophrenia curative agents, treating agents for breathing arrest and improving agents for hypoxia accompanied with potassium cyanide poisoning, as well as useful as anti-inflammatory agents and hypotensive agents.
摘要:
A method for curing and/or improving hypoxia characterized by administering a compound represented by the general formula (1), ##STR1## said compounds have been known in prior art literatures, for example, as carbostyril derivatives in Japanese Patent Kokai No. 54-160389 (1979), etc., as benzoxazine derivatives in Japanese Patent Kokai No. 59-70675 (1984), and as benzoazepine derivatives in Japanese Patent Kokai No. 57-193461 (1982), and they have been known as central nervous system controlling agents and antihistaminic agents.The present invention was established on the basis of the findings that the compounds represented by the general formula (1) possess excellent pharmacological activities for curing and/or improving hypoxia and also possess excellent anti-oxidative activities, which could not have been anticipated from the disclosures in the prior art literatures.
摘要:
Indane derivatives and their salts represented by the general formula (1), ##STR1## wherein R.sup.1 is an amino group which may have lower alkyl groups as the substituents, a hydroxylimino group, an alkanoylamino group having 1 to 10 carbon atoms which may have halogen atoms as the substituents, a lower alkylsulfonylamino group, a phenylsulfonylamino group which may have lower alkyl groups as the substituents on the phenyl ring, a benzoylamino group having lower alkyl groups as the substituents on the phenyl ring, and a phenyl-lower alkylamino group having a hydroxyl groups or a lower alkyl groups as the substituents on the phenyl ring, R.sup.2 is a hydrogen atom, a lower alkyl group, a halogen atom, a nitro group, an amino group, an amino-lower alkyl group, a lower alkanoylamino group, a lower alkanoylamino-lower alkyl group which may have halogen atoms as the substituents, a lower alkylthio group, a 1-piperidinesulfonyl group, or a lower alkenyl group; R.sup.3 is a hydrogen atom, a lower alkyl group, or a halogen atom; R.sup.4 and R.sup.5 are the same or different from each other, and are each a hydrogen atom, or a lower alkyl group; provided that when R.sup.1 is a hydroxylimino group, then R.sup.2 and R.sup.3 should not be hydrogen atoms at the same time.The indane derivatives and their salts are useful as preventive and curative agents for various diseases and disorders caused by the excessive formation and accumulation of the active oxygen radicals and the peroxidized substances in the living body, and/or the defects of phylaxis mechanisms of the living body, for example anti-arreriosclerotic agents, carcinogenesis preventive agents, carcinostatic agents, anti-inflammatory agents, analgesics, autoimmune disease curative agents, platelets aggregation inhibitory agents, hypotensive agents, anti-hyperlipemic agents, retinosis of immature infant and cataract preventive and curative agents.The indane derivatives and their salts are also useful as antioxidants for oils and fats being contained in processed foods.
摘要:
Carbostyril derivatives having antihistamic action and central nervous controlling action are useful as antihistamic agents or central nervous controlling agents. The derivatives are represented by the general formula, ##STR1## wherein R.sup.1 is a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 4 carbon atoms, an alkynyl group having 2 to 4 carbon atoms or a phenylalkyl group having an alkylene group containing 1 to 4 carbon atoms; R.sup.2 is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or a phenyl group; R.sup.3 is a hydrogen atom, a hydroxy group, an alkyl group having 1 to 4 carbon atoms, an alkanolyoxy group having 1 to 4 carbon atoms or a 3,4,5-trimethoxybenzoyloxy group; R.sup.4 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; R.sup.5 is a cycloalkyl group having 3 to 8 carbon atoms, a phenyl group (which may have 1 to 3 substituted groups selected from the group consisting of halogen atoms, alkyl groups having 1 to 4 carbon atoms and alkoxy groups having 1 to 4 carbon atoms), an alkyl group having 1 to 4 carbon atoms (having one substituted group such as a hydroxy group, a phenyl group or an alkanoyloxy group having 1 to 4 carbon atoms), an alkanoyl group having 1 to 4 carbon atoms or benzoyl group; X is a halogen atom; n is 0, or an integer of 1 or 2; Q is an integer of 2 or 3, l and m are respectively an integer of 0 or 1-6, but the sum of l and m should not exceed 6; the carbon-carbon bond at the 3- and 4-positions in the carbostyril skeleton is a single or double bond; and the substituted position of the side chain of ##STR2## is any one of the 4-, 5-, 6-, 7- or 8-positions.
摘要:
A sesquiterpene derivative expressed by the general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, a lower alkyl group or a lower alkanoyl group; R.sup.2 and R.sup.3, which may be the same or different, each represents a formyl group, a hydroxymethyl group, a hydroxyl group, a carboxyl group, a lower alkanoyloxymethyl group, or a group of the formula --CH.dbd.CR.sup.7 R.sup.8, wherein R.sup.7 and R.sup.8, which may be the same or different, each represents a hydrogen atom, a cyano group, a lower alkoxycarbonyl group or a carboxyl group, or R.sup.2 and R.sup.3 may combine to form a lactone ring of the formula ##STR2## in which R.sup.9 represents a hydrogen atom or a hydroxyl group; R.sup.4 and R.sup.6, which may be the same or different, each represents a hydroxyl group or a lower alkanoyloxy group; R.sup.5 represents a hydrogen atom; R.sup.4 and R.sup.5 may together form an oxo group (.dbd.O); and R.sup.4 and R.sup.6 may combine to form a lower alkylidenedioxy group, the pharmaceutically acceptable salts thereof, processes for the production of the compounds of the general formula (I) and the salts thereof, pharmaceutical composition containing the compounds of the general formula (I) and the salts thereof, and method of use of the compounds of the general formula (I) and the salts thereof.