| Patents for C07D 213 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members (63,273) |
|---|
| 04/06/1976 | US3948968 Preparation of nitriles from carboxylic acids |
| 04/06/1976 | US3948922 Using sulfoxides, halogen or hydrogen halide catalyst |
| 04/06/1976 | US3948919 Adrenergic, bronchodilators |
| 04/06/1976 | US3948910 Aminohalopyridine-N-oxides |
| 04/06/1976 | US3948903 Substituted N-(1,2-dihydro-2-oxonicotinyl)-cephalexins and -cephaloglycins |
| 03/30/1976 | US3947587 Analgesics obtained by reacting a primary amine and an aldehyde |
| 03/30/1976 | US3947457 From a halohydrazinopyridine |
| 03/23/1976 | US3946028 2,3,5,6-Tetracarboxy-4-pyridyl-1,4-dihydropyridine derivatives |
| 03/23/1976 | US3946027 Hypotensive agents, coronary vessel dilators |
| 03/23/1976 | US3946023 Manufacture of 1,1'-dialkyl-4,4'-bipyridylium salts |
| 03/23/1976 | US3946020 Process for producing pyridine bases |
| 03/23/1976 | US3946015 6-(substituted amino)phenyl-1,2-dihydro-2-oxonicotinyl chloride |
| 03/23/1976 | US3946013 Bactericides |
| 03/16/1976 | US3944558 Cationic surfactant |
| 03/16/1976 | US3944557 Fungicide |
| 03/16/1976 | US3944551 N-Coumaranyl and chromanyl -methyl-or sulfur analogs thereof-N'- thiazolyl piperazines |
| 03/09/1976 | US3943140 Hypotensive, vasodilation |
| 03/09/1976 | US3943132 Process for the preparation of hydrazones |
| 03/09/1976 | US3943125 Substituted tetraamino heterocyclic compounds, useful in the preparation of substituted polybenzimidazoles and poly-imidazopyrrolones |
| 03/02/1976 | US3941839 Herbicide |
| 03/02/1976 | US3941832 Oxime ethers and pesticidal preparations containing them |
| 03/02/1976 | US3941796 Bronchodilator |
| 03/02/1976 | US3941783 Process for the production of N,N-disubstituted carboxylic amides |
| 03/02/1976 | US3941777 Compounds having juvenile hormone activity |
| 03/02/1976 | US3941775 6-Aza-3H-1,4-benzodiazepines |
| 02/24/1976 | US3940486 Imidazole derivatives in the treatment of pain |
| 02/24/1976 | US3940434 Antiinflammatory, analgesic |
| 02/24/1976 | US3940406 Derivatives of 1-phenoxy-3-amino-propane-2-ol and process for their production |
| 02/24/1976 | US3940404 Plasmodial infections |
| 02/24/1976 | US3940403 Antiinflammatory, antirheumatic, analgesic, antipyretic |
| 02/24/1976 | US3940386 Substituted cinnamoyl-piperazine-pyridyl compound |
| 02/17/1976 | US3939169 Alkylene bis(pyridiniumareylene quaternary salts) |
| 02/17/1976 | US3939150 Alpha-(4-oxo-4h-thiopyran-3-carboxamido)-p-hydroxybenzyl -penicillin or salts, bactericide |
| 02/17/1976 | US3939142 Phenylazophenyl dyestuff |
| 02/10/1976 | US3937831 Chloromethyl nitropyridines as antimicrobials |
| 02/10/1976 | US3937710 Hypocholesterolemic compounds |
| 02/10/1976 | US3937701 1-(10-Cyano/halo-5H-dibenzo[a,d]cyclohepten-5-yl)-4-[(pyridylmethylene)amino]piperazines |
| 02/03/1976 | US3936564 Pressure-sensitive copying paper containing lactone compounds of pyridine-carboxylic acid |
| 02/03/1976 | US3936465 Surfactant, water softener, bactericide, hypotensive |
| 02/03/1976 | US3936444 Production of aryl lactam-hydrazones |
| 02/03/1976 | US3936437 Monoazo compounds derived from 2-hydroxymethyl-amino benzoic acids and 2,6-dihydroxypyridines |
| 01/27/1976 | US3935313 Pharmaceutical composition containing N-(3-diethyl-aminopropyl)-4-nitro-1-oxide-pyridine-2-carboxamide and process for the treatment of hypertension therewith |
| 01/27/1976 | US3935221 Substituted fusaric acid derivatives |
| 01/27/1976 | US3935209 Fungicide |
| 01/27/1976 | US3935126 Alkaline earth-nickel phosphates |
| 01/20/1976 | US3933836 Pyridinylidene guanidines |
| 01/20/1976 | US3933832 Non-narcotic analgesics |
| 01/20/1976 | US3933830 Process for the synthesis of 4-(2-pyridylamido ethyl) piperidines |
| 01/20/1976 | US3933819 Surfactants |
| 01/20/1976 | US3933807 Reaction of cyanide ions with a nitrobenzene, aprotic solvent |
| 01/13/1976 | US3932641 Pharmaceutical compositions and methods of inhibiting gastric acid secretion |
| 01/13/1976 | US3932525 Molecular complexes of DMSQ |
| 01/13/1976 | US3932430 Substituted indeno, naphtho and cyclohepta pyrazoles |
| 01/13/1976 | US3932427 Pyridyl substituted aminoalkyl-thioureas and ureas |
| 01/13/1976 | US3932421 Process for producing alkylpyridines |
| 01/13/1976 | US3932398 Bactericides |
| 01/06/1976 | US3931287 Liquids, curing |
| 01/06/1976 | US3931246 Flavoring agents |
| 01/06/1976 | US3931206 Luteolytic |
| 01/06/1976 | US3931202 Pyridyl phenyl-carbamate rodenticides |
| 01/06/1976 | US3931201 Substituted pyridinyloxy(thio)phenyl -acetamides, -ureas and urea derivatives |
| 01/06/1976 | US3931200 Substituted pyridinylalkoxy-, pyridinylalkylsulfonyl- and pyridinylalkylthio- phenylureas |
| 01/06/1976 | US3931199 Antiallergy |
| 01/06/1976 | US3931195 Substituted piperidines |
| 01/06/1976 | US3931191 Heating |
| 01/06/1976 | US3931190 Preparation of 2-chloropyridine by hydrogenolysis |
| 01/06/1976 | US3931185 Sedatives, muscle relaxant |
| 01/06/1976 | US3931178 1-Substituted-2-imino-pyrido[2,3-d]pyrimidin-4(1H)-ones |
| 01/06/1976 | US3931176 Hydroxyalkyl substituted-4,5-dihydropyridazin(2H)-3-ones |
| 01/06/1976 | US3931169 Antiinflammatory |
| 01/06/1976 | US3931162 Antisecretory |
| 01/06/1976 | US3931137 Herbicidal compositions |
| 01/06/1976 | US3930672 Pressure-sensitive copying paper containing lactone compounds derived from pyridine-carboxylic acid |