摘要:
Novel 4-(2'-pyridylamino)phenylacetic acid derivatives of the formula: ##STR1## wherein R.sub.1 is hydrogen, a halogen, a lower alkyl having 1 to 3 carbon atoms, or nitro, R.sub.2 is hydrogen, a halogen, or a lower alkyl having 1 to 3 carbon atoms, R.sub.3 is hydrogen, a halogen, or a lower alkyl having 1 to 3 carbon atoms, R.sub.4 is hydrogen or a lower alkyl having 1 to 3 carbon atoms, R.sub.5 is hydrogen or --CH.sub.2 CH.sub.2 OR.sub.6 wherein R.sub.6 is a lower alkyl having 2 or 3 carbon atoms and being substituted with 1 or 2 hydroxy groups, provided that R.sub.1 or R.sub.2 is not 4-halogen, or pharmaceutically acceptable salts thereof, and a process for the preparation thereof, pharmaceutical composition of said compounds, and a method of using said compounds 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.
摘要:
Compounds of the formula: ##STR1## wherein R.sub.1 represents fluorine atom at the para position, chlorine atom at the para position, methyl group at the para position or trifluoromethyl group at the para or meta position; and R.sub.2 represents hydrogen atom, methyl group, ethyl group, 2-hydroxyethyl group or 3-hydroxypropyl group, provided that R.sub.2 represents ethyl group, 2-hydroxyethyl group or 3-hydroxypropyl group when R.sub.1 represents fluorine atom at the para position, methyl group at the para position or trifluoromethyl group at the para position, and a pharmaceutically acceptable salt therof, process for the preparation thereof, and pharmaceutical composition containing the same. The compounds and pharmaceutically acceptable salts thereof show excellent cytoprotective effect and useful for prophylaxis and treatment of peptic ulcer and inflammatory gastrointestinal diseases.
摘要:
Use of a compound of the formula: ##STR1## wherein R is hydrogen atom or ethyl group, or a pharmaceutically acceptable salt thereof for prophylaxis and/or treatment of peptic ulcer, and a method for prophylaxis and/or treatment of peptic ulcer disease which comprises administering an effective amount of the above-mentioned compound to warm blooded aninal, especially human. Said active compounds have excellent pharmacological activities such as inhibition of ulceration and inhibition of gastric secretion, and hence, are useful as an anti-peptic ulcer agent.
摘要:
An object of the present invention is to provide a novel starchy substance having a retrogradation-resistance, a process for producing the starchy substance efficiently from a material starch by enzymatic reaction, and uses thereof. The present invention attains the above object by providing branched starch having 6-α-maltosyl- and/or 6-α-maltotetraosyl-structure(s) with a marked retrogradation-resistance, a process for producing the branched starch without lowering the molecular weight of material starch, and uses thereof.
摘要:
An object of the present invention is to provide a novel starchy substance having a retrogradation-resistance, a process for producing the starchy substance efficiently from a material starch by enzymatic reaction, and uses thereof. The present invention attains the above object by providing branched starch having 6-α-maltosyl- and/or 6-α-maltotetraosyl-structure(s) with a marked retrogradation-resistance, a process for producing the branched starch without lowering the molecular weight of material starch, and uses thereof.
摘要:
An object of the present invention is to provide a novel starchy substance having a retrogradation-resistance, a process for producing the starchy substance efficiently from a material starch by enzymatic reaction, and uses thereof. The present invention attains the above object by providing branched starch having 6-α-maltosyl- and/or 6-α-maltotetraosyl-structure(s) with a marked retrogradation-resistance, a process for producing the branched starch without lowering the molecular weight of material starch, and uses thereof.
摘要:
1-�.omega.-(3,4-Dihydro-2-naphthalenyl)alkyl!cyclic amine derivative of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are H, halogen, OH, alkyl, alkoxy, hydroxymethyl, etc., or R.sup.1 and R.sup.2 combine to form methylenedioxy, trimethylene, etc., R.sup.3 is H, etc., R.sup.4 is H, OH, alkyl, etc., R.sup.5 is H, alkyl, etc., p is integer of from 2 to 6, and q is integer of from 3 to 7, provided that when p is 2, and q is 5, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are not simultaneously H, or salts thereof, or N-oxide derivatives thereof, or a process for preparing the same, or pharmaceutical composition containing the same. The compounds of the present invention show potent inhibitory effect on the micturition reflex, and are useful as agents for treatment of frequent urination and urinary incontinence.
摘要:
Medicament for the treatment of cerebral insufficiency diseases comprising as an active ingredient a compound of the formula: ##STR1## wherein n is 3, 4, 5 or 6; R.sup.1 is hydrogen atom, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.8 cycloalkyl, hydroxy-C.sub.2 -C.sub.6) alkyl, unsubstituted or substituted aryl, heteroaryl, unsubstituted or substituted aryl-(C.sub.1 -C.sub.6) alkyl, unsubstituted or substituted aryl-carbonyl-(C.sub.1 -C.sub.6) alkyl, or acyl; R.sup.2 is hydrogen atom, halogen atom, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, or trifluoromethyl; and R.sup.3 is hydrogen atom or C.sub.1 -C.sub.6 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.
摘要:
Novel 2-(1-piperazinyl)-4-phenyl-cycloalkanopyridine derivatives of the formula (I): ##STR1## wherein n is 3, 4, 5, 6 or 7; R.sup.1 is a hydrogen atom, C.sub.1 -C.sub.10 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.3 -C.sub.6 cycloalkyl-(C.sub.1 -C.sub.4) alkyl, hydroxy-(C.sub.2 -C.sub.6) alkyl, C.sub.1 -C.sub.3 alkoxy-(C.sub.2 -C.sub.6) alkyl, acyloxy-(C.sub.2 -C.sub.6), alkyl, unsubstituted or substituted aroyl-(C.sub.1 -C.sub.6) alkyl, unsubstituted or substituted aryl, heteroaryl, or acyl; R.sup.2 and R.sup.3 are the same or different and are each a hydrogen atom, a halogen atom, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, trifluoromethyl, or hydroxy; R.sup.4, R.sup.5 and R.sup.6 are the same or different and are each a hydrogen atom, C.sub.1 -C.sub.6 alkyl, or phenyl, or two of R.sup.4, R.sup.5 and R.sup.6 combine to form a single bond or C.sub.1 -C.sub.3 alkylene; R.sup.7 and R.sup.8 are the same or different and are each a hydrogen atom or C.sub.1 -C.sub.3 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:
An object of the present invention is to provide a novel starchy substance having a retrogradation-resistance, a process for producing the starchy substance efficiently from a material starch by enzymatic reaction, and uses thereof. The present invention attains the above object by providing branched starch having 6-α-maltosyl- and/or 6-α-maltotetraosyl-structure(s) with a marked retrogradation-resistance, a process for producing the branched starch without lowering the molecular weight of material starch, and uses thereof.