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Class Information
Number: 546/271.7
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Hetero ring is six-membered consisting of one nitrogen and five carbons > Additional hetero ring containing > The additional hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen > 1,3-oxazoles (including hydrogenated) > Polycyclo ring system having the 1,3-oxazole ring as one of the cyclos
Description: Compounds wherein the 1,3-oxazole ring is one of the cyclos of a polycyclo ring system.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
4818765 1,3-dithiolan-2-ylidenes their 1-oxides, pharmaceutical compositions, and methods of use thereof Apr. 4, 1989
4810715 Imidazoyl-substituted thiomethylpyridine derivatives, method of administration thereof and medicaments containing them Mar. 7, 1989
4808622 Circulation active methionine-substituted 1,4-dihydropyridines Feb. 28, 1989
4808603 3,5-diacyl-2,6-dialkyl-4-aryl-1,4-dihydropyridines, their use, and pharmaceutical compositions thereof Feb. 28, 1989
4806540 1-heteroaryl-4-aryl-pyrazole microbicides Feb. 21, 1989
4798840 Coronary-active fluorine-containing 1,4-dihydropyridines Jan. 17, 1989
4790868 Herbicidally active substituted phenoxy or phenylthio benzoxazolone (or benzthiazolone) compounds Dec. 13, 1988
4791204 1,4-diketopyrrolo[3,4-c]pyrrole pigments Dec. 13, 1988
4791123 Insecticidal triffluormethyl alkane derivatives Dec. 13, 1988
4778899 Process for the preparation of pyrrolo (3,4-c) pyrroles Oct. 18, 1988
4772608 1-heteroaryl-4-aryl-pyrazole microbicides Sep. 20, 1988
4766213 1,4-dihydropyridines Aug. 23, 1988
4760151 Dithioketo pyrrolopyrroles Jul. 26, 1988
4751309 Methine dyes and preparation thereof Jun. 14, 1988
4746351 Herbicidally active substituted phenoxy benzoxazole (or benzothiazole) May. 24, 1988
4735956 Certain 1,4-dihydro-2,6-di-lower hydrocarbyl-4-heterocyclic-3,5-pyridine dicarboxylates which are useful as calcium channel blockers Apr. 5, 1988
4730003 Tricyclic compounds for treating heart and circulatory diseases Mar. 8, 1988
4723014 Process for the preparation of 2-substituted-1,4-dihydropyridines Feb. 2, 1988
4714710 Insecticidal and acaricidal oxetane and thietane derivatives, compositions, and method of use therefor Dec. 22, 1987
4707548 Bisisoindoline pigments Nov. 17, 1987
4705794 Ischaemia or hypoxia controlling compositions containing pyridinecarboxylic acid esters Nov. 10, 1987
4698352 4-oxo-1,4-dihydronicotinic acid derivatives, salts thereof, and antibacterial agents containing the same Oct. 6, 1987
4695571 Tricyclic oxindole antiinflammatory agents Sep. 22, 1987
4694004 Semicarbazide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same Sep. 15, 1987
4692529 Method for synthesizing a magenta coupler by selectively etherifying 4-hydroxy-5-pyrazolone Sep. 8, 1987
4684658 Anti-thrombotic ortho-condensed pyrrole derivatives, compositions, and method of use therefor Aug. 4, 1987
4678796 2-alkylidene derivatives of 1,2,3,4-tetrahydropyridine-2,5-pyridine carboxylic acid dialkyl esters useful for treatment of cardiovascular disorders Jul. 7, 1987
4654353 Antihypertensive 2-hydroxyalkoxyalkyl dihydropyridines Mar. 31, 1987
4647563 Heterocyclic compounds Mar. 3, 1987
4632893 Electrophotographic recording material containing selected dithioke topyrrolopyrroles Dec. 30, 1986
4622332 Asymmetric diesters of Hantzsch dihydropyridines with hypotensive activity Nov. 11, 1986
4584291 9-deoxy-9-tetrazolyl-derivatives of clavulanic acid, their preparation and their use Apr. 22, 1986
4581367 1-phenyl-2-(heterocyclyl-alkyl-amino)-ethanols Apr. 8, 1986
4579865 Benzofuranyl carbamates Apr. 1, 1986
4572908 Dihydropyridines Feb. 25, 1986
4568681 Antihypertensive tetrahydropyridine 3,5 dicarboxylic acid esters Feb. 4, 1986
4559350 Antihypertensive tetrahydropyridine 3-cyano 5-carboxylic acid esters Dec. 17, 1985
4546100 Pyrrolo[1,2-c]thiazoles useful as antithrombotic agents Oct. 8, 1985
4539400 Pyridin-3-yl substituted ortho-fused pyrrole derivatives Sep. 3, 1985
4515799 Dihydropyridine anti-ischaemic and antihypertensive agents May. 7, 1985
4510310 1,4-Dihydro-2,6-dimethyl-4-(2'-chlorophenyl)-3,5-dicarboxylic acid,methyl or ethyl,trifluoroethyl ester Apr. 9, 1985
4503061 Substituted phenyl-pyridinones as cardiotonic agents Mar. 5, 1985
4497821 Medicaments having antihypoxic and ischaemia-protective activity Feb. 5, 1985
4460581 (1-Hydroxy-2-amino-alkyl)-substituted benzoxazinones and benzoxazolinones Jul. 17, 1984
4444770 New imidazoazole-alkenoic acid amide compounds, intermediate products for their production, their production, and their medicinal use Apr. 24, 1984
4431809 Antibiotic A-33853 derivatives Feb. 14, 1984
4430333 Dihydropyridine anti-ischaemic and antihypertensive agents Feb. 7, 1984
4383850 Benzthiazole or benzoxazole ethers, herbicidal compositions and use May. 17, 1983
4380629 Styryl-like compounds showing a color-developing and bleaching behavior with improved stability and prolonged lifetime Apr. 19, 1983
4378361 Heterocyclic compounds Mar. 29, 1983

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