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) |
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12/21/1976 | US3998803 Textiles |
12/21/1976 | US3998802 Polyamides, cellulose esters, polyesters, polyacrylonitriles |
12/21/1976 | US3998799 For treatment of parkinson's disease |
12/14/1976 | US3997591 Sedatives, muscle relaxant, anticonvulsant |
12/14/1976 | US3997590 Cyclohexenones, anesthetics |
12/14/1976 | US3997566 Tricyclic prostaglandin |
12/14/1976 | US3997546 Hair dye |
12/14/1976 | US3997539 3-(4-Acylaminopiperazin-1-yl alkyl)indoles, precursors and processes for the preparation thereof |
12/14/1976 | US3997530 Substituted enaminoketones |
12/14/1976 | US3997519 Method of producing quaternary pyridinium compounds |
12/07/1976 | US3996233 Central nervous system depressant, antiinflammatory |
12/07/1976 | US3996215 Photographic filter or antihalation dyes |
12/07/1976 | US3996208 6-Acylamino-penam-3-carboxylic acids |
11/30/1976 | US3995054 Control of Acarina by esters of cyclopropane acids |
11/30/1976 | US3995046 Antihypertensive agents |
11/30/1976 | US3995044 Pyridine carboxylic acid amides for mycobacterium infections |
11/30/1976 | US3995042 Pyridine containing compounds |
11/30/1976 | US3995039 Bronchodilators |
11/30/1976 | US3995035 6-Amino-2-lower-alkyl-4-nitropyridine N-oxide compositions and coccidiostat process |
11/30/1976 | US3994910 Antiinflammatory, analgesic, antipyretic |
11/30/1976 | US3994908 Substituted acetic acid derivatives and production thereof |
11/30/1976 | US3994906 3-Sulphoalkyl-6-hydroxy-pyrid-(2)-ones |
11/30/1976 | US3994903 Preparation of 4-(3-nitrophenyl)pyridine |
11/30/1976 | US3994791 Process for preparation of solid phase dispersion of photoconductive materials |
11/23/1976 | US3993683 Antithrombotic, anticholesteremics, anticoagulants |
11/23/1976 | US3993656 1,8-Naphthyridine compounds |
11/23/1976 | US3993654 Aqueous reaction of p3993654 mod 3993654 entachloropyridine and hydrogen chloride |
11/16/1976 | US3992543 (Pyridyl-3)-methyl 2-(p-chlorophenoxy-phenoxy) propionate and use as a hypolipemising drug |
11/16/1976 | US3992540 3-Quinoline-substituted 4-oxy-carboxamides |
11/16/1976 | US3992506 Hydrochloric acid |
11/16/1976 | US3992440 Diuretics |
11/16/1976 | US3992391 Prevention and treatment of hypoxia |
11/16/1976 | US3992389 Cardiovascular disorders and antiallergens, piperidines |
11/16/1976 | US3992388 Intermediate for sulfamylurea hypoglycemic agents |
11/09/1976 | US3991197 Pyrrolidines |
11/09/1976 | US3991106 16-Ethers of 8-aza-9-dioxothia-11,12-seco-prostaglandins |
11/09/1976 | US3991068 Herbicides |
11/09/1976 | US3991057 Antiinflammatory and cardiovascular agents |
11/09/1976 | US3991049 Aromatic compounds containing ethylene double bonds, processes for their manufacture and use |
11/02/1976 | US3989745 Benzoyl-benzoic acid derivatives |
11/02/1976 | US3989738 Method of preparing phenolic antioxidants by condensing active methylene compounds with 3,5-di-tert alkyl-4-hydroxybenzylpyridinium salts |
11/02/1976 | US3989711 Soft quaternary surface active agents exhibiting antibacterial activity |
11/02/1976 | US3989708 Hypotensive, coronary vessel dilators |
11/02/1976 | US3989706 Process for the preparation of pyridines |
11/02/1976 | US3989705 Processes for the deuteration and/or tritiation of organic substrates by hydrogen substitution |
10/26/1976 | US3988456 1,2-Diphenylethanolamine derivatives and their salts and the preparation thereof |
10/26/1976 | US3988358 Process for the preparation of carboxylic acid esters from organic halides |
10/26/1976 | US3988326 Cephalosporinsand derivatives; a mixed acid anhydride of an alkali metal acid sulfate and a carboxylic acid |
10/19/1976 | US3987175 Derivatives of phenoxy isobutyric acid having hypolipemizing and hypocholesterolemizing action |
10/19/1976 | US3987050 Substituted pyridinylalkoxy-, pyridinylalkylsulfonyl and pyridinylalkylthio-phenyl-lower-alkanamides |
10/12/1976 | US3985891 2-Phenyl-imidazo (4,5-b)pyridines and salts thereof |
10/12/1976 | US3985793 Crosslinking agents, adhesives, chain extenders; bisammoniooxyformamidates |
10/12/1976 | US3985777 Diuretics and saluretics |
10/12/1976 | US3985759 Process for preparing 2-amino-5-chloropyridine |
10/12/1976 | US3985756 Process for producing azasulfonium salts and rearrangement thereof to thio-ethers |
10/12/1976 | US3985376 Dye precursors for pressure-sensitive recording material |
10/05/1976 | US3984569 Cosmetic compositions for treating the hair containing S-substituted derivatives of glutathione |
10/05/1976 | US3984557 1-r-3-pyrrolidinyl-a-phenyl-a-(2-pyridyl) acetamides, -acetonitriles, and -methanes |
10/05/1976 | US3984549 Fungicides |
10/05/1976 | US3984423 Nicotinic acid derivative treated with 2,6-xylidine |
10/05/1976 | US3984422 Amino derivatives of [4,3-c]pyrazolopyridine carboxylic acids and esters |
10/05/1976 | US3984412 Antiinflammatory agents and central nervous depressants |
09/28/1976 | US3983138 Amino acid esters |
09/28/1976 | US3983126 Sedatives |
09/21/1976 | US3981879 Preparation of cyanopyridines |
09/21/1976 | US3981868 Derivatives of 9-oxo-13-trans-prostenoic acid amides |
09/14/1976 | US3980662 Hydrating a nitrile compound with water in a catalyst of a copper-containing polymer |
09/14/1976 | US3980660 N,N"(pyridinediyl)dioxamate compounds |
09/14/1976 | US3980657 Oxoalkylpyridines |
09/14/1976 | US3980643 Analgesics, coronary vasodilators, anticonvulsants, blood pressure decreasing |
09/07/1976 | US3979400 Production of pyridyl ketones |
09/07/1976 | US3979378 Water-soluble azo dyes having a substituted 2-hydroxypyridone (6) coupling component |
08/31/1976 | US3978220 (4-(diphenylmethoxy-1-methylpiperidinium)-4-(1-hydroxy-2-(1-methyl-3 -phenylpropyl-amino)-propyl)phenolate antiinflammatory |
08/31/1976 | US3978070 Bis-2,6-[N-(α-benzoylthiopropionyl)glycyloxymethyl]pyridine |
08/31/1976 | US3978049 Process for the preparation of hydrazine compounds |
08/24/1976 | US3976655 From 2,6-dichlopyridine, dimethylamine, copper sulfate |
08/17/1976 | US3975429 Insecticide, miticide |
08/10/1976 | US3974282 Hypoglycemic stilbazolte derivatives |
08/10/1976 | US3974281 5-Methyl-1-phenyl-2-(1H)-pyridone compositions and methods of use |
08/10/1976 | US3974169 Antihypertensive |
08/10/1976 | US3974166 Process for the manufacture of bromopyridines |
08/10/1976 | US3974123 Dyes for thermoplastics |
08/03/1976 | US3973027 Analgesic method containing Lysine 2-(2-methyl-3-chloro-anilino)-3-nicotinate |
08/03/1976 | US3973026 N,n'-bis(3-picolyl)-4-methoxy isophthalamide |
08/03/1976 | US3973024 Analgesic and anti-inflammatory anilino-phenylacetic acid-(2,3 or 4 pyridyl)-methyl esters and derivatives |
08/03/1976 | US3972888 Process for the preparation of 1-hydroxy-pyridones |
08/03/1976 | US3972886 Diuretic |
08/03/1976 | US3972878 Method for preparing azines and hydrazones |
07/27/1976 | US3971819 3-Amino, 4-thio-substituted, 5-sulphamyl-benzoic acid derivatives |
07/27/1976 | US3971802 Antiinflammatory |
07/27/1976 | US3971801 Antiinflammatory, cns depressant |
07/27/1976 | US3971800 Derivatives of 1H-triazolo[4,5-c]pyridine-7-carboxylic acids and esters |
07/27/1976 | US3971799 Preparation of 3,5,6-trichloropicolinic acid |
07/27/1976 | US3971798 Pyridine derivative, processes of preparation and pharmaceutical compositions |
07/27/1976 | US3971797 Antiarthritic |
07/27/1976 | US3971778 Antibiotic |
07/20/1976 | US3970662 Bactericide |
07/20/1976 | US3970661 Antisecretory, antiulcer, cns disorders |
07/20/1976 | US3970660 Chemiluminescence |
07/20/1976 | US3970659 Preparation of cyanopyridines |