摘要:
Certain novel 2-oxindole compounds, having an acyl substituent at both the 1-position and the 3-position, are inhibitors of the cyclooxygenase (CO) and lipoxygenase (LO) enzymes, and are useful as analgesic agents and antiinflammatory agents in mammalian subjects. These 1,3-diacyl-2-oxindole compounds are of particular value for acute administration for ameliorating pain in human patients recovering from surgery or trauma, and also for chronic administration to human subjects for alleviating the symptoms of chronic diseases such as rheumatoid arthritis and osteoarthritis.
摘要:
A series of novel [1,2,4]triazolo[4,3-a]quinoxaline-4-amine derivatives wherein the amine group is optionally substituted with lower alkyl, phenylalkyl having up to three carbon atoms in the alkyl moiety or alkanoyl having from two to five carbon atoms, or the amine group alternatively completes a piperazino ring, the quinoxaline ring is optionally substituted with fluorine, chlorine, bromine or methoxy, and the triazolo ring is optionally substituted with lower alkyl, lower perfluoroalkyl or phenyl are disclosed. These novel compounds are useful for treatment of symptoms associated with depression. Also disclosed are pharmaceutical compositions containing the novel compounds of this invention.
摘要:
Certain new propenamides and 2-butenamides having a (carboxyalkanamido)phenyl or a (carboxyalkenamido)phenyl group at the 3-position, and certain esters thereof, and their use for antagonizing the spasmogenic activity of slow-reacting substance of anaphylaxis (SRS-A) in a human subject. In particular, the compounds of the invention are useful for preventing and treating certain obstructive airways diseases, notably allergic bronchial asthma, allergic rhinitis and certain skin disorders, in human subjects.
摘要:
Fused heterocyclic ring systems in which a quinoline or a pyridine component is "fused" to a pyrimidine having a 2-methyl, 2-ethyl, or 2-acetyl group and a 4-keto group, and to similar ring systems in which a quinoline, a naphthalene or a pyridine component is fused to a pyrimidine having a 2-carboxy group and a 4-keto group, derivatives, and pharmaceutically-acceptable cationic salts thereof, and their use as antiallergy agents, and intermediates therefor.
摘要:
As antiulcer agents, a series of 1-oxo-1H-6-substituted pyrimido[1,2-a]quinoline-2-carboxylic acids and esters of the formula ##STR1## wherein R.sub.1 is alkoxy having from one to two carbon atoms or piperidino; and R.sub.2 is hydrogen or alkyl having from one to four carbon atoms; the pharmaceutically acceptable acid addition salts of those compounds wherein R.sub.1 is piperidino, and the pharmaceutically acceptable cationic salts of those compounds wherein R.sub.2 is hydrogen.
摘要:
1,3-Dicarboxamidooxindoles as antiinflammatory agents prepared by reaction of the 1-carbamoyloxindole with an isocyanate or by aminolysis of the corresponding alkyl 1-carbamoyloxindole-3-carboxylate.
摘要:
Certain 2-oxindole-1-carboxamide compounds having an acyl substituent at the 3-position, and also further substituted on the carboxamide nitrogen by an alkyl, cycloalkyl, phenyl or substituted phenyl group, are inhibitors of the cyclooxygenase (CO) and lipoxygenase (LO) enzymes, and are useful as analgesic and antiinflammatory agents in mammalian subjects. These 2-oxindole-1-carboxamide compounds are of particular value for ameliorating pain in human patients recovering from surgery or trauma, and alleviating the symptoms of chronic diseases, such as rheumatoid arthritis and osteoarthritis, in human subjects.Certain 2-oxindole-1-carboxamide compounds unsubstituted at C-3, but having a substituent on the carboxamide nitrogen, are useful as intermediates to the analgesic and antiinflammatory agents of the invention.
摘要:
Antiallergy and antiulcer agents having the formula (I), ##STR1## and their pharmaceutically acceptable salts, wherein R.sub.1 and R.sub.2 taken separately are each hydrogen or lower alkyl; and R.sub.1 and R.sub.2 taken together are alkylene of 3-9 carbon atoms or phenylalkylene of 9-11 carbon atoms, with the proviso that the ring so formed is between 5- and 8-membered; acids of the formula (II), ##STR2## wherein R.sub.1 and R.sub.2 are as defined above and R.sub.3 is hydrogen, which are useful as intermediates for compounds of the formula (I), but in many instances also possess the same useful biological activity as do formula I compounds; and intermediates of the formula II wherein R.sub.1 and R.sub.2 are defined as above, and R.sub.3 is alkyl of 1 to 4 carbon atoms, carbalkoxy of 2 to 5 carbon atoms, carbophenoxy or carbobenzoxy, are also described.
摘要:
Certain new diphenylpropenamides having a carboxyalkanamido or a carboxyalkenamido group on one of the phenyl rings and their use for antagonizing the spasmogenic activity of the slow-reacting substance of anaphylaxis (SRS-A) in a human subject. In particular, the compounds of the invention are useful for preventing and treating certain obstructive airways diseases, notably allergic bronchial asthma, allergic rhinitis and certain skin disorders, in human subjects.
摘要:
A novel series of 1-oxo-1H-6-substitutedpyrimido[1,2-a]quinoline-2-carboxylic acids of the formula ##STR1## wherein each of R.sub.1, R.sub.2 and R.sub.3 is hydrogen, alkyl having from 1 to 5 carbon atoms, alkoxy having from 1 to 5 carbon atoms, carboalkoxy having from 1 to 5 carbon atoms in the alkoxy group, fluoro, chloro, bromo, methylthio or methylsulfinyl; with the proviso that no more than two of R.sub.1, R.sub.2 and R.sub.3 are bulky groups; i.e., branched-chain alkyl or branched-chain alkoxy, and when two of said R.sub.1, R.sub.2 and R.sub.3 are bulky groups they are located on non-adjacent positions; R.sub.4 is selected from the group consisting of chloro and bromo and --OR.sub.4 ' wherein OR.sub.4 ' is selected from the group consisting of alkoxy having from 1 to 5 carbon atoms, alkenyloxy of 3 to 4 carbon atoms and alkynyloxy of 3 to 4 carbon atoms; R.sub.5 is hydroxy, alkoxy having from 1 to 5 carbon atoms and hydroxy substituted alkoxy having from 2 to 5 carbon atoms; R.sub.2 and R.sub.3 when taken together are 1,3-butadienyl or alkylenedioxy of one to two carbon atoms; and the pharmaceutically-acceptable cationic salts of those compounds wherein R.sub.5 is hydroxy; compositions thereof; and their use as antiallergy agents.