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Class Information
Number: 540/575
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 > The hetero ring contains seven members including nitrogen and carbon > The hetero ring contains plural nitrogens (e.g., 1,3-diazepines, etc.) > The nitrogens are in the 1,4-positions of the hetero ring
Description:










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
4894453 2-substituted alkoxy-3-substituted-pyrazines Jan. 16, 1990
4894458 Quinolonecarboxylic acid derivatives and their preparation Jan. 16, 1990
4892875 Substituted heterocyclylalkyl esters of 1,4-dihydropyridine-3,5-dicarboxylic acids Jan. 9, 1990
4892943 Fused bicyclic imides with psychotropic activity Jan. 9, 1990
4889849 Spasmolytically active tertiary amine derivatives Dec. 26, 1989
4885292 N-heterocyclic alcohol renin inhibitors Dec. 5, 1989
RE33125 3- and 5-[3-(1-arylureido)]-1,2,4-triazoles Dec. 5, 1989
4880809 1,4-disubstituted piperazines (or homopiperazines) as platelet-activating factor antagonists Nov. 14, 1989
4877875 1-Substituted alkyl-2-oxo-hexahydroquinoxaline derivatives Oct. 31, 1989
4871844 Diazepihium dyes Oct. 3, 1989
4871387 Pyri(mi)dyl-oxy-and -thio-benzoic acid derivatives useful as herbicides and plant growth regulants Oct. 3, 1989
4868299 Antibacterially active pyrido-benzothiazine derivatives with long-term action Sep. 19, 1989
4861776 Heterocyclic aminoalkyl esters of mycophenolic acid and derivatives thereof, compositions and use Aug. 29, 1989
4843070 Substituted thiazetoquinoline-3-carboxylic acids and pharmaceutically acceptable salts thereof Jun. 27, 1989
4843159 Triazine derivatives of piperidinylamidines Jun. 27, 1989
4837319 1-substituted alkyl-1,2-dihydro-2-pyrazinone derivatives Jun. 6, 1989
4833135 Antioestrogenic phenol derivatives May. 23, 1989
4831027 Imidazo-benzoxazinones, the preparation thereof and pharmaceutical compositions containing these compounds May. 16, 1989
4829061 1-(4-Hydroxy-3,5-di-tert.-butylbenzoyl)homopiperazine, various derivatives thereof, processes for the preparation of these compounds, medicaments containing them, and their use May. 9, 1989
4826844 Substituted 1-(aralkyl-piperazinoalkyl) cycloalkanols May. 2, 1989
4826840 Cerebral protecting agent May. 2, 1989
4820691 Amino acid 1,2-diketo derivatives as renin inhibitors Apr. 11, 1989
4818754 Certain anti-inflammatory pyrazolo [4,3-b] pyridine 7-amines Apr. 4, 1989
4804751 Polycyclic hydrocarbon succinimides with psychotropic activity Feb. 14, 1989
4804662 Substituted 4-(1H-imidazol-1-yl)benzamides as antiarrhythmic agents Feb. 14, 1989
4801584 Pyrido(3,2,1-IJ)-1,3,4 benzoxadiazine derivatives Jan. 31, 1989
4797399 Piperazine compounds and antithrombotic pharmaceutical composition comprising the same Jan. 10, 1989
4795751 5-substituted-6,8-difluoroquinolines useful as antibacterial agents Jan. 3, 1989
4792547 Pyrazine-2-carboxamide derivatives useful in treating allergic disease Dec. 20, 1988
4783461 3,6-disubstituted triazolo [3,4-A]phthalazine derivatives Nov. 8, 1988
4780493 Novel piperidine compounds Oct. 25, 1988
4778789 Piperazinecarboxamides having a phenoxyalkyl or thiophenoxyalkyl side chain Oct. 18, 1988
4777253 Process for preparation of racemate and optically active ofloxacin and related derivatives Oct. 11, 1988
RE32761 3-arylcarbonyl and 3-cycloalkylcarbonyl-1-aminoalkyl-1H-indoles, compositions and use Oct. 4, 1988
4774246 Quinoline antibacterial compounds Sep. 27, 1988
4769366 Novel 1,3-disubstituted pyrrolo[1,2-a]azepinone derivatives having anti-psychotic activity and pharmaceutical compositions containing them Sep. 6, 1988
4767762 Tricyclic quinoline and naphthyride antibacterials Aug. 30, 1988
4766116 Diaryl butyric acid derivative and pharmaceutical use thereof Aug. 23, 1988
4764514 Oxothiazolidine compound and composition containing same Aug. 16, 1988
4762829 Polyprenyl compound, process for the production thereof and drug containing the same Aug. 9, 1988
4760062 Pharmaceutical compositions of N-heterocyclic benzenesulfonamides and their use Jul. 26, 1988
4760179 Substituted aminoxy-propionamides Jul. 26, 1988
4751298 Production of 1-(3-hydroxy-propyl)-1,4-diazepane and 1,4-bis(3,4,5-trimethoxy-benzoyloxy)-propyl-diazepane derivatives thereof Jun. 14, 1988
4751316 1,5-benzoxathiepin derivatives Jun. 14, 1988
4749703 Calcium antagonist piperazine derivatives, and compositions therefor Jun. 7, 1988
4748173 Heterocyclic aminoalkyl esters of mycophenolic acid and derivatives thereof and pharmaceutical compositions May. 31, 1988
4746737 Phenyl guanidinobenzoate derivatives which have protease inhibitory activity May. 24, 1988
4739106 3-amino-3-carbamoyloxyalkylacrylic acid intermediates to dihydropyridines Apr. 19, 1988
4737518 Lipid derivatives, their production and use Apr. 12, 1988
4734406 3-pyridylmethylnaphthyl derivatives and composition containing them useful to inhibit thromboxane synthetase Mar. 29, 1988

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