| 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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| 03/29/1977 | US4014917 Fungicides |
| 03/29/1977 | US4014916 Sedatives, muscle relaxants and anticonvulsant agents |
| 03/29/1977 | US4014891 Process for making aryl chloromethyl sulfides |
| 03/29/1977 | US4014889 Process for preparing ketones |
| 03/29/1977 | US4014888 Substituted pyridine carboxylic acids and derivatives |
| 03/29/1977 | US4014862 Production of hardened gelatin layers by the addition of quaternary carbamoyl pyridinium compounds |
| 03/22/1977 | US4013769 Antihistamines |
| 03/22/1977 | US4013763 Heterocyclic compounds |
| 03/22/1977 | US4013734 Novel catalyst and its use for steam hydroconversion and dealkylation processes |
| 03/22/1977 | US4013678 Histamine h2-antagonists |
| 03/22/1977 | US4013670 Derivatives of pyrrolidine and piperidine |
| 03/22/1977 | US4013669 Ester-pyridinium compounds as acaricides |
| 03/22/1977 | US4013659 Histamine h2-receptor agonists |
| 03/22/1977 | US4013656 Process for the preparation of pyridylamino-methylenemalonic acid derivatives |
| 03/22/1977 | US4013647 Antiallergens |
| 03/15/1977 | USRE29153 Certain N-phenacyl pyridinium halides |
| 03/15/1977 | US4012454 Iodination process |
| 03/15/1977 | US4012397 2-Benzoyl-3-amino-pyridines |
| 03/08/1977 | US4011328 Analgesics, antiinflammatory agents |
| 03/08/1977 | US4011326 2-Substituted oxazolo[4,5-b]pyridine anti-inflammatory agents |
| 03/08/1977 | US4011324 Esters and amides of pyrimido[4,5-b]quinolin-4(3H)-one-2-carboxylic acids as antiulcer agents |
| 03/08/1977 | US4011260 3-amino-n-substituted succinamic acids and intermediates thereto |
| 03/08/1977 | US4011232 Phenoxyphenyl pyridyl compounds |
| 03/08/1977 | US4011231 Bronchodilator |
| 03/08/1977 | US4011208 3-cyano or acyl-4-aryl-5-arylazo-6-hydroxypyridone-2 dyes |
| 03/08/1977 | US4011204 Quaternary salts of methacrylic or acrylic esters and cationic quaternay polyelectrolytes and ion exchange resins thereof |
| 03/08/1977 | US4011145 Electrochemical manufacture of aromatic esters |
| 03/01/1977 | US4010279 Biphenyloxy derivatives and antihyperlipidemic use |
| 03/01/1977 | US4010193 Basic ester |
| 03/01/1977 | US4010156 Process for the rearrangement of penicillins to cephalosporins and intermediate compounds thereof |
| 02/22/1977 | US4009271 Psychosedative, anxiolytic, antipholistic |
| 02/22/1977 | US4009189 Basic anthraquinone dyes, their production and use |
| 02/22/1977 | US4009175 1-[(Aminooxy)-methyl]-6-substituted-4H-s-triazolo[4,3-a][1,4] benzodiazepines |
| 02/22/1977 | US4009174 Esters of substituted nicotinic acids |
| 02/22/1977 | US4009168 Pyridinethiol-tin compound and process for the preparation of the same |
| 02/22/1977 | US4009077 Process for the preparation of phenopicolinic acid |
| 02/15/1977 | US4008326 Increasing production of prostaglandins |
| 02/15/1977 | US4008265 Antiarteriosclerosis |
| 02/15/1977 | US4008241 Nicotinamide production |
| 02/15/1977 | US4008239 Multistage from 3-nitrobenzaldehyde and dialkyl oxalacetate |
| 02/15/1977 | US4008235 N-[2-(pyridinyl)-4-pyrimidinyl]ureas |
| 02/15/1977 | US4008086 Silver halide emulsion containing photographic yellow coupler |
| 02/08/1977 | US4007219 Anticonvulsant, muscle relaxant, sedative |
| 02/01/1977 | US4006239 Benzoic acid amides for mycobacterium infections |
| 02/01/1977 | US4006179 1-Alkoximino-2-(ω-substituted alkyl)-2-cyclopentenes |
| 02/01/1977 | US4006151 Precursors of β-aza-disubstituted amino styryl dyes |
| 02/01/1977 | US4006150 Increase photographic speed |
| 02/01/1977 | US4006149 Catalytic production of pyridines from alkynes and nitriles |
| 02/01/1977 | US4006128 Azo dyestuffs containing aminopyridone coupling component |
| 02/01/1977 | US4006124 Polyurethanes |
| 01/25/1977 | US4005212 Antidepressant, anorexigenic, psychoenergizing, 2-phenyl-2,3,5,6-tetrahydroimidazo(2,1-b)thiazole |
| 01/25/1977 | US4005209 Antiarrhythmic method utilizing fluoroalkoxy-N-piperidyl and pyridyl benzamides |
| 01/25/1977 | US4005201 Diuretics |
| 01/25/1977 | US4005140 Ureidotetralin compounds |
| 01/25/1977 | US4005096 Hypotensives |
| 01/25/1977 | US4005093 2-Naphthyl-lower-alkylamines |
| 01/25/1977 | US4005091 Organic oxidants, conductors and dyes |
| 01/18/1977 | US4004012 Cardiotonic agents |
| 01/18/1977 | US4004006 Contraceptive and antivenereal agents |
| 01/18/1977 | US4003943 Oxidants, image formers, dyes, conductors |
| 01/18/1977 | US4003908 Derivatives of imidazo(4,5-b)pyridines |
| 01/18/1977 | US4003906 Substituted pyridinyl methylthio or (methylsulfonyl)benzeneamines |
| 01/18/1977 | US4003734 Substituted pyridinyloxy(thio)phenyl-acetamides, -ureas and urea derivatives and herbicidal compositions and methods containing said compounds |
| 01/18/1977 | US4003733 Herbicides |
| 01/11/1977 | US4002761 2,3-Bis-(3-lower alkanoyl-2-thioureido)-pyridines |
| 01/11/1977 | US4002759 Antihistamines of h-2 receptor sites |
| 01/11/1977 | US4002671 Substituted alkyl, aryl, aralkyl thio alkanamine addition salts |
| 01/11/1977 | US4002634 N-oxypyridyl substituted cysteine or cysteine derivative thereof |
| 01/11/1977 | US4002631 Tetrahydroquinoline or jujolidine derivative of a lactone compound of pyridine-carboxylic acid |
| 01/11/1977 | US4002629 Certain pyridine carboxamide derivatives |
| 01/11/1977 | US4002628 Novel fluoroalkoxyphenyl-substituted nitrogen heterocycles |
| 01/11/1977 | US4002615 Insecticides |
| 01/04/1977 | US4001422 4-aminoquinazoline cardiac stimulants |
| 01/04/1977 | US4001416 Certain fungicidal pyridines |
| 01/04/1977 | US4001284 Primary amines, 2,4-diphenoxy-5-sulfamoylbenzoic acid |
| 01/04/1977 | US4001260 Synthesis of aromatic amines by reaction of aromatic compounds with ammonia |
| 01/04/1977 | US4001257 Oxidation, nitric acid |
| 01/04/1977 | US4001256 Pyridylalkyl phenyl ureas and their n-oxides |
| 01/04/1977 | US4001255 Process for the production of cyanopyridines |
| 01/04/1977 | US4001254 Isothiocyanopyridine derivatives |
| 01/04/1977 | US4001241 Gastric acid, antisecretory agents |
| 01/04/1977 | US4001240 Hexakis(2-pyridylthio)tetrazinc monooxide |
| 01/04/1977 | US4001221 4-stilbenyl-5-cyano-1,2,3-triazoles |
| 01/04/1977 | US4001215 1,2,5,8-tetra hydro-2,4,6,8-tetramethyl-1,5-diazocine-2,8-diol and method of preparation |
| 01/04/1977 | US4001081 Process for the preparation of amides by biological hydrolysis |
| 12/28/1976 | US4000302 Pharmaceutical compositions and methods of inhibiting H-1 and H-2 histamine receptors |
| 12/28/1976 | US4000287 Hypotensives, antiarrhythmic |
| 12/28/1976 | US4000286 3-Phenyl,3H 1,2,3 triazolo[4,5-b]pyridines |
| 12/28/1976 | US4000285 Anthelmintics |
| 12/28/1976 | US4000284 Phenoxyisobutyric acid salts |
| 12/28/1976 | US4000283 Compound 3,4,5-trimethoxyphenyl-(3,4-dimethyl-2-pyridyl)-carbonyl |
| 12/28/1976 | US4000282 Hypotensives, adrenergic blocking agents |
| 12/28/1976 | US4000146 Triamino pyridine compounds |
| 12/28/1976 | US4000143 Antiarrhythmic and antiserotonin agents |
| 12/21/1976 | US3998955 2-carboxy or 2-alkoxycarbonyl-pyridines |
| 12/21/1976 | US3998950 7-αHydrazinoacetamido derivatives of cephalosporanic |
| 12/21/1976 | US3998913 Abs terpolymer and a molecular complex of 1,2,3,4,9,9-hexachloro-1,4-dihydro-1,4-methanonaphthalene-5,8-diol |
| 12/21/1976 | US3998836 Ketimine derivatives and process for producing the same |
| 12/21/1976 | US3998832 Anti-diarrheal compounds |
| 12/21/1976 | US3998815 1-hydrocarbonoyloxymethyl-3-carbamoyl or 3-carboethoxy-pyridinium salts |