Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › 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
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)
11/1981
11/25/1981EP0040591A1 Pyridoxine derivatives, process for their preparation and their therapeutical use
11/25/1981EP0040478A1 Process for preparing pyridine derivatives and intermediates useful in the process
11/25/1981EP0040344A2 4-Nitro-2-trichloromethyl benzene sulphenic acid derivative, process for its preparation and fungicides containing it
11/24/1981US4302464 Imidazolylpyridine therapeutic agents
11/24/1981US4302462 4(or 3)-(3,4-Dihydroxyphenyl)pyridines, their cardiotonic use and cardiotonic use of their methyl ethers
11/24/1981US4302242 Herbicidal mono- or di-substituted-2-pyridinyloxy-phenoxy-lower-alkane-carbamates
11/24/1981CA1113098A1 Process for preparing 1,1' - dialkyl -4,4' - bipyridylium dihalide
11/18/1981EP0040179A2 Phenylbenzoyl urea
11/18/1981EP0040176A1 Process for the preparation of 2,3,5-trichloropyridine
11/18/1981EP0040082A1 Novel substituted oxonicotinates, their use as plant growth regulators and plant growth regulating compositions containing them
11/18/1981EP0039989A1 Pyrimidone derivatives, processes for their preparation and pharmaceutical compositions containing them
11/18/1981EP0039892A1 Substituted phenyl ethers
11/17/1981US4301163 Antispasmodic agents, anesthetic, analgesics
11/17/1981US4301156 Insecticidal synergistic mixtures of O,O-diethyl O-(3,5,6-trichloro-2-pyridinyl) phosphorothioate and 4-chloro-α-(1-methylethyl)benzeneacetic acid:cyano (6-phenoxy-2-pyridinyl)methyl ester
11/17/1981US4300944 Postemergence herbicides
11/17/1981CA1112645A1 N-pyridyl-phthalamic acid compounds
11/17/1981CA1112498A1 Silver halide photographic material containing a non- diffusible, azo dye-providing compound
11/10/1981US4299769 ω-Heteroaroyl(propionyl or butyryl)-L-prolines
11/10/1981CA1112247A1 Herbicidal compound, herbicidal composition containing the same, and method of use thereof
11/03/1981US4298613 Miticides, insecticides, fungicides, ovicides
11/03/1981US4298602 Heterocyclic substituted triazolyl phosphorous compounds and their use as insecticides
11/03/1981CA1111853A1 1,2-benzisoxazoloxyacetic acids and related compounds
11/03/1981CA1111852A1 Propenyl-amines, processes for their production and pharmaceutical compositions containing them
11/03/1981CA1111850A1 Phthalazine derivatives having phosphodiesterase inhibitory and cardiac stimulating properties
10/1981
10/28/1981EP0038512A1 Transdermal carrier materials
10/27/1981US4297498 Useful as hypotensive agents
10/27/1981US4297363 2-Amino-3(4 or 5)-(pyridinyl)phenols and their use as cardiotonics
10/27/1981US4297362 4-(3,4-Diaminophenyl)pyridine or salts, and use thereof as cardiotonic
10/27/1981US4297360 5-(Pyridinyl)pyridine-2,3-diamines, preparation thereof and their cardiotonic use
10/27/1981US4297359 Anti-ulcer compositions containing certain pyridyl oxime ethers
10/27/1981US4297357 N-Phenethylacetamide compounds and process for preparation thereof
10/27/1981US4297342 3-Pyridylmethylthiocarbamates
10/21/1981EP0038161A1 2,6-Diaminonebularines, their production and use
10/21/1981EP0037851A2 Carboxylates, a process for their production, an insecticidal and/or acaricidal composition and the use of the compounds as insecticides and/or acaricides
10/20/1981US4296125 Derivatives of benzoylphenoxyalkanoic acids having normolipemizing activity
10/20/1981US4296115 Pyridylalkylamines
10/20/1981CA1111041A1 Primary diarylalkyl amines having antidepressive activity
10/20/1981CA1111040A1 Process for preparing sulphonylamidine compounds
10/20/1981CA1111037A1 2-pyridyl-and 2-pyrimidylaminobenzoic acids
10/14/1981EP0037591A1 Phenoxy-pyrimidinyl alkanols, process for their preparation and their use as fungicides
10/13/1981US4294970 Oxidation of alpha-alkylated, benzyl-substituted 2-thiopyridine 1-oxides
10/13/1981US4294969 Process for producing 2-bromo-3,5-disubstituted pyridines
10/13/1981US4294968 Catalytic dehydrogenation using palladium on a carbon catalyst support
10/13/1981US4294965 Recovering metals from solutions
10/13/1981US4294851 Antilipemic agents, antiarrhythmia agents
10/13/1981US4294841 Antiarrhythmia agents
10/13/1981US4294838 Certain heterocyclic sulfoximide derivatives
10/13/1981US4294837 1,3-Dihydro-6-(pyridinyl)-2H-imidazo[4,5-b]pyridin-2-ones and -imidazo[4,5-b]pyridine-2-thiones and their cardiotonic use
10/13/1981US4294836 1,3-Dihydro-6-(pyridinyl)-2H-imidazo[4,5-b]pyridin-2-ones and -imidazo[4,5-b]-pyridine-2-thiones and their cardiotonic use
10/13/1981US4294835 2-Hydroxy benzamide derivatives and use thereof as a fungicide
10/13/1981US4294833 Substituted 4-hydroxy-isophthalic acid picolylamides having a pharmaceutical activity in thromboembolic disorders
10/13/1981US4294606 Herbicides
10/13/1981CA1110630A1 1-halogeno-1-propyn-3-ols, a process for their preparation and their use as fungicides
10/13/1981CA1110628A1 N-phenethylacetamide compounds and process for preparation thereof
10/07/1981EP0037163A2 Flavouring agents, smoking compositions, combustible articles and foodstuffs containing such agents, and a method of producing the same
10/07/1981EP0037123A1 Method for producing aromatic nitriles
10/07/1981EP0036991A1 5-Alkyl-3-alkylthiopropionthioates, process for their preparation and their use as pharmaceutical compositions
10/06/1981US4293699 Pharmacologically active guanidine compounds
10/06/1981US4293698 4-/p-alkylbenzoyloxy/pyridine oxide
10/06/1981US4293697 Antihistamines
10/06/1981US4293695 Furonaphthyridine compounds
10/06/1981US4293555 6- and 6,6-Disubstituted-2-substituted-oxapen-2-em-3-carboxylic acids
10/06/1981CA1110261A1 3-¬2-hydroxy-4-(substituted)phenyl|-cycloalkanone and cycloalkanol analgesic agents and intermediates therefor
10/06/1981CA1110248A1 Method of producing aminophenyl ether compound
10/06/1981CA1110247A1 Process for preparing certain ethyleneglycol diesters
10/06/1981CA1110245A1 Phenoxy valeric acids and derivatives thereof, useful as a herbicide
10/06/1981CA1110234A1 4-pyridone-3-carboxylic acids and process for the preparation thereof
09/1981
09/30/1981EP0036638A2 Herbicidal and plant growth regulant 2-sulfinyl and 2-sulfonyl pyridine N-oxides
09/29/1981US4292069 Herbicides
09/29/1981CA1109888A1 Ampho-ionic compounds and their production
09/29/1981CA1109877A1 Hydrolytically stable tellurium (iv) compounds and compositions
09/29/1981CA1109786A1 Ovicides
09/23/1981EP0036218A2 Salts of the 3-hydroxy quinuclidine esters of a phenoxycarboxylic acid, a process for the preparation thereof, and related pharmaceutical compositions
09/22/1981US4291165 Process for making 2-bromopyridine
09/22/1981US4291035 Pharmaceutical compositions comprising trimethoprim and N-ethyl-γ-pyridone-3-carboxylic acid derivatives
09/22/1981CA1109480A1 Phenoxyphenoxy-propionic acid derivatives
09/22/1981CA1109472A1 Ethers of 4-halomethylpyridines, fungicidal composition, and method for protecting plants from fungal disease
09/22/1981CA1109468A1 3-aryloxy-substituted-aminopyridines and methods for their production
09/17/1981WO1981002575A1 Derivatives of 2(1h)-pyridinone,their preparation and pharmaceutical composition containing them
09/16/1981EP0035924A1 Benzothiopyrano(2,3-c) pyridines and their acid addition salts, their preparation, their use as medicaments and compositions containing them
09/16/1981EP0035902A1 1-(4-Aryl-cyclohexyl)piperidine derivatives
09/15/1981US4289894 Intermediates in manufacture of penicillins
09/15/1981US4289884 Herbicidal tetrahydrofuran derivatives
09/15/1981US4289876 Histamine h2 receptor blocking agents, antiulcer
09/15/1981US4289847 Method of forming dye image
09/15/1981US4289772 1-Piperidinophthalazines as cardiac stimulants
09/15/1981US4289765 Bronchospasmolytic agents
09/09/1981EP0035374A2 Piperidyl - urea, - thiourea and - guanidine derivatives, and intermediates therefor, processes for preparing them and pharmaceutical compositions containing the derivatives
09/09/1981EP0035228A1 Tetrazole derivatives, process for the preparation thereof, and anti-ulcer composition containing the same
09/08/1981US4288624 1-amino-2-phenyl-1-butene-3-ones used to prepare 4-acyl or 4-substituted thio compounds
09/08/1981US4288621 Substituted 2,2-dimethylcyclopropaneamides
09/08/1981US4288600 Vapor phase chlorination
09/08/1981US4288599 Vapor phase halogenation of b-picoline with chlorine and hydrogen fluoride
09/08/1981US4288598 Pyridine-2,3,6-triones
09/08/1981US4288597 1,2-Diacylamino-1,2-di(4-pyridyl)ethanes and process for producing thereof
09/08/1981US4288592 Process for preparing amides by reaction in presence of molecular sieve
09/08/1981US4288553 Disopyramide compounds for conjugating proteins used in immunoassays for disopyramide
09/08/1981US4288441 Maintaining nicotinic acid level in blood
09/08/1981US4288440 Hypoglycemic
09/08/1981US4288439 Methylene or ethylene bis((1-substituted-pyridinium-2-yl)-thio) dihalide or di-organosulfonate
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