摘要:
A novel pyridine compound of the formula ##STR1## wherein each symbol is as defined in the specification, or a salt thereof which exhibit inhibitory activity or prolylendopeptidase and a pharmaceutical use thereof are disclosed.
摘要:
An imidazole derivative of the formula: ##STR1## wherein each of R.sup.1 and R.sup.4 is a hydrogen atom or a lower alkyl group; each of R.sup.2 and R.sup.3 is a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group, a lower alkoxy group, an aralkyloxy group, a nitro group or an amino group; A is --O--, --S--, --CH.dbd.CH-- pr --CH.dbd.N--; Z is an aryl group, a thienyl group, a pyridyl group or a furyl group, in which definition these aromatic (heterocyclic) rings may have 1 to 3 substituents, each substituent being independently selected from a halogen atom, a lower alkyl group, a cyclic alkyl group, a lower alkoxy group, a hydroxyl group, a carboxyl group, a lower alkoxycarbonyl group, a carboxy-lower-alkoxy group, a di-lower-alkylamino-lower-alkoxy group and a nitro group; and a pharmaceutically acceptable acid addition salt thereof, a method for preparing the same and a pharmaceutical composition containing such compound. Such compounds have inhibitory activities on biosynthesis of thromboxane A.sub.2, inhibitory activities on platelet aggregation, vasodilative activities and protective effects on liver disorders.
摘要:
Benzopyranopyridineacetic acid ester compounds of the formula: ##STR1## wherein R.sup.1, and R.sup.2 and R.sup.3 independently represent hydrogen or C.sub.1-4 alkyl; and n is 1 or 2, and their pharmaceutical use are disclosed.These compounds possess antiinflammatory, analgesic and antipyretic activities with less adverse action on the gastrointestinal tract.
摘要:
.alpha.-(2,6-dimethyl-4-carboxyphenyl)-2-methyl-5-(1-imidazolyl)-benzenemethanol, pharmaceutically acceptable metal salts forms thereof, acid addition salt forms thereof, amino acid addition salt forms thereof, hydrate forms thereof and mixtures thereof.Such compounds have inhibitory activities on biosynthesis of thromboxane A.sub.2, inhibitory activities on platelet aggregation, vasodilative activities and protective effects against liver disorders.
摘要:
A pyrazolopyridine compound of the formula: ##STR1## or a salt thereof, wherein each symbol is as defined in the specification. Said compounds exhibit antiinflammatory, analgesic, antipyretic, antiallergic, antiarthritic, antirheumatic activities or inhibitory activities on platelet aggregation.
摘要:
Compounds of the formula: ##SPC1##WhereinOf X.sup.1 and X.sup.2 is a hydrogen atom, a halogen atom or an alkyl group having 1 to 4 carbon atoms;R.sup.1 is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkenyl group having 2 to 4 carbon atoms, an alkynyl group having 2 to 4 carbon atoms or a group -B.sup.1 -R.sup.3 (wherein B.sup.1 is an alkylene group having 1 to 4 carbon atoms, and R.sup.3 is a carboxyl group, an alkoxycarbonyl group in which the alkoxy moiety has 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms or a di-alkyl-amino group in which each alkyl moiety has 1 to 4 carbon atoms);R.sup.2 is an alkyl group having 1 to 4 carbon atoms or a group -B.sup.2 -R.sup.4 (wherein B.sup.2 is an alkylene group having 2 to 4 carbon atoms, and R.sup.4 is a carboxyl group or a di-alkyl-amino group in which each alkyl moiety has 1 to 4 carbon atoms);A is a methylene group or a carbonyl group;Y is an oxygen atom, a sulfur atom or an alkyl-imino group in which the alkyl moiety has 1 to 4 carbon atoms; andRing P is a pyridine ring; andPharmaceutically acceptable salts thereof are disclosed.They are useful as anti-inflammatory agents, analgesics, antipyretics and antirheumatics.
摘要:
An agent for the therapy of hypertension, which comprises as an effective component at least one compound selected from the group consisting of 9-chloro-5-oxo-7-(1H-tetrazol-5-yl)-5H-[1]benzopyrano[2,3-b]pyridine, a salt thereof and hydrates thereof.
摘要:
A heterocyclic-substituted oxoalkanoic acid derivative having immunomodulatory activities of the formula: ##STR1## wherein R.sup.1 is hydrogen, lower alkyl, phenyl which may be substituted by at least one substituent selected from halogen, lower alkyl, lower alkoxy, mono- or di-lower alkyl amino-substituted lower alkoxy, lower alkylthio, lower alkylsulfinyl, amino, nitro and cyano at any position(s) on the nucleus, thienyl or furyl, each of R.sup.2 and R.sup.3 is hydrogen or lower alkyl, A is lower alkylene, X is sulfur or vinylene, Y is nitrogen or methine which may be substituted by lower alkyl, Z is carbonyl or direct bond.
摘要:
Piperazine compounds useful as analgesics, and having the formula: ##STR1## wherein each of R.sup.1 and R.sup.2 is hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or CF.sub.3 ; R.sup.3 is hydrogen, hydroxyl, an optionally substituted phenyl (e.g. phenyl, halo-phenyl, C.sub.1-4 alkyl-phenyl, C.sub.1-4 alkoxy-phenyl or CF.sub.3 -phenyl), pyridyl, 2-thienyl or 2-pyrimidinyl; m is 2 or 3; and n is 0, 1 or 2, and pharmaceutically acceptable acid addition salts thereof are disclosed.
摘要:
Novel fused pyrazole compounds of the general formula ##STR1## wherein all the symbols are as defined in the specification or its pharmaceutically acceptable salt which possesses a stimulating action on phagocytosis of leukocytes, a stimulating action on phagocytosis of macrophages, a restorative action on leukopenia, a stimulating action on non-specific resistance to infection, an antitumour action, an activating action on immune responses and the like, and thereof is of use as a pharmaceutical.