Patents
Patents for C07D 239 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings (42,619)
06/1981
06/03/1981EP0029559A2 5,10-dihydroimidazo(2,1-b)quinazolines, their production and pharmaceutical compositions containing them
06/03/1981EP0029557A2 7-Acylamino-3-substituted cephalosporanic acid derivatives, processes for their preparation and pharmaceutical compositions containing them
06/02/1981US4271300 Method for producing 6,7-dimethoxy-4-amino-2-[4-(2-furoyl)-1-piperazinyl] qu
06/02/1981US4271164 6-Substituted-arylpyrido[2,3-d]pyrimidin-7-amines and derivatives
06/02/1981CA1102331A1 Herbicidal sulfonamides
06/02/1981CA1102330A1 Process for preparing alkylenediamine derivatives
06/02/1981CA1102324A1 Benzylpyrimidines, processes for their manufacture, and drugs containing the said compounds
05/1981
05/27/1981EP0029282A1 Process for preparing 5-halopyrimidines and 5-pyrimidine methanols
05/26/1981US4269976 Pigment of sodium salt of bis-methine-barbituric acid
05/26/1981US4269837 Hypoglycemic agents; diabetes
05/26/1981CA1101852A1 1,4-diaminoanthraquinone derivatives
05/20/1981EP0028755A1 Plant growth regulating agent, its preparation and its use
05/19/1981US4268672 Adenosine deaminase resistant antiviral purine nucleosides and method of preparation
05/19/1981US4268511 Diuretics, muscle relaxants
05/19/1981US4268510 Demethanization, metabolism, rumen
05/19/1981CA1101596A1 Thermoplastic polyesters
05/19/1981CA1101595A1 Thermoplastic polyesters and processes for their manufacture
05/13/1981EP0028473A1 Chloro- and alkoxy-substituted-2,4-diaminoquinazolines and pharmaceutical compositions containing them
05/13/1981EP0028316A1 Process for the preparation of 2,4-diaminopyrimidine
05/12/1981US4267354 Antiarrthritic agents; aminoalkyloxy-substituted benzamides or -sulfonamides
05/12/1981US4267345 2-//pyrrol-2-yl, thien-2-yl, or fur-2-yl/-alpha-trifluoroalkyl-aminooxazolines; hypotensive agents
05/12/1981US4267326 Uracil derivatives
05/12/1981US4267325 Bleaching agents
05/12/1981US4267181 Halogeno derivatives of isopropylamino pyrimidine and therapeutic use
05/12/1981US4267180 Penicillins and derivatives
05/12/1981US4267176 Amino or acylamino-substituted pyrimidinyl cephalosporanic acid derivatives and pharmaceutical compositions thereof
05/12/1981CA1100966A1 Process for the preparation of sulphoalkyl quaternary salts
05/06/1981EP0028031A1 Novel quinazoline derivatives, a pharmaceutical composition containing such derivatives as active ingredient and a process for producing the quinazoline derivatives
05/06/1981EP0027913A2 Pressure-sensitive or heat-sensitive recording material
05/06/1981EP0027877A1 5,8-dihydroxy-1,4-bis(guanidinyl-amino)anthraquinones
05/05/1981US4266078 N-Acylsulfonamide herbicidal antidotes
05/05/1981US4266059 Process for the preparation of 2,4,5-trichloropyrimidine
05/05/1981US4266058 By aminolysis of 2-methylsulfonyl-pyrimidine, solvent-free
05/05/1981US4266057 From 2-aminopyrimidine and acetone in the presence of a carboxylicacid and a borohydride
05/05/1981US4266056 Phenyl uracils
05/05/1981US4265893 2,4-diamino-5-(4-amino-3,5-dialkoxy benzyl) pyrimidine as potassium retaining compound
05/05/1981CA1100521A1 2-imino substituted isothioureidobenzene
04/1981
04/28/1981CA1100133A1 Herbicidal sulfonamides
04/28/1981CA1100036A1 Metallic label in binding assay for ligand
04/21/1981US4263300 Substituted 2-phenylamino-1,3-tetrahydro-2-pyrimidines and salts thereof
04/15/1981EP0027075A1 5-Alkylsulfinyl pyrimidines, process for their preparation and their uses as herbicides
04/14/1981US4262122 Preparation of 5,5-dimethyl-2-hydrazino-1,4,5,6-tetrahydro-pyrimidine hydrohalide
04/14/1981US4262121 Hexahydropyrimid-4-yl ethers and their preparation
04/14/1981US4261995 4-Phenyl-and 5-phenyl-1,4,5,6-tetrahydropyrimidine derivatives
04/14/1981US4261983 Combating pests with O-alkyl-O-(2-cyclopropyl-pyrimidin-4-yl)-thiono)(thiol)-phosphoric(phosphonic) acid esters and ester-amides
04/08/1981EP0026307A1 Organic sulfoxides, process for preparing the same and pharmaceutical enzyme inhibiting compositions comprising the same
04/07/1981US4260776 Pyrazolone
04/07/1981US4260757 Poly[di-1,2-(diazinylidene)-ethene-1,2-diols]
04/07/1981US4260744 Pharmacologically active compounds
04/07/1981US4260632 Adrenergic blocking agents, cardiovascular disorders
04/07/1981US4260626 Tetrahydro and imidazoline antisecretory compounds
04/07/1981US4260540 Spin dyeing polyacrylonitrile
04/07/1981CA1098905A1 Pentadienone hydrazones as insecticides
04/01/1981EP0025857A1 Organic sulfoxides having a latent allyl group, process for preparing the same and pharmaceutical antibacterial composition comprising the same
03/1981
03/31/1981CA1098526A1 Novel benz-acyl-benzimidazole-2-derivatives
03/24/1981US4258187 Reacting 2-amino-benzophenone derivatives with a hydroxylamine salt
03/24/1981US4258186 Process for the preparation of blocked polyisocyanates
03/24/1981US4258181 Bactericides, amtitumor agents, anticarcinogenic agents
03/24/1981US4258045 Inhibitor of dihydrofolate reductase
03/24/1981US4257802 Herbicidal sulfonamides
03/18/1981EP0025119A1 Nematic crystalline-liquid 5-alkyl-2-(4-acyloxyphenyl)-pyrimidines for opto-electronic arrangements and process for their preparation
03/17/1981US4256888 Chlorination of a mercaptopyrimidine, carboxylic acid catalysts
03/17/1981US4256886 Hypotensive agents, vasodilation
03/17/1981US4256885 5-fluorouracil and 2,3-dihydrofuran, acid catalysts
03/17/1981US4256761 Antihypertensive amides
03/17/1981US4256656 Mesomorphous 4-alkoxytetrafluorobenzoic acid esters
03/17/1981US4256637 Intermediates for the production of imidazobenzodiazepines
03/17/1981US4256550 Method for producing vitamin B1 and its intermediate
03/17/1981CA1097669A1 4-nitro-2-trichloromethylphenyl disulfides
03/17/1981CA1097643A1 Process for preparing 2-methyl-2-hydroxypropyl piperazine-1-carboxylate compounds
03/17/1981CA1097642A2 Preparation of n,n'-dicarboxymethyl-1,3- propanediamines
03/17/1981CA1097641A2 Preparation of n,n'-dicarboxymethyl-1,3- propanediamines
03/17/1981CA1097640A1 Preparation process of 2-chloro pyrimidine
03/11/1981EP0024776A1 4-Phenyl and 5-phenyl-1,4,5,6-tetrahydropyrimidine derivatives, pharmaceutical compositions containing said derivatives, and process for preparing said derivatives
03/11/1981EP0024639A1 Organic sulfoxides having a latent allyl group, process for preparing the same and pharmaceutical enzyme inhibiting composition comprising the same
03/11/1981EP0024582A1 Benzodiazepinones, process for their preparation and pharmaceutical compositions containing them
03/10/1981US4255574 Reacting b-alkoxy-propionitrile with an alkali metal alcoholate and condensing the reaction product with guanidine
03/10/1981US4255568 2H-Pyrimido[4,5-d][1,3]oxazine-2,4(1H)-dione derivatives
03/10/1981US4255427 Treatment of coccidiosis in poultry
03/10/1981CA1097352A1 Fungicidal complexes of metal salts with imidazole derivatives
03/05/1981WO1981000568A1 Benzodiazepinones,a process for their preparation,their use and medicaments containing them
03/04/1981EP0024347A1 Organic sulfoxides having a latent allyl group, process for preparing the same and pharmaceutical enzyme inhibiting composition comprising the same
03/04/1981EP0024290A1 8-Phenyl purines, their preparation and medicaments containing them
03/03/1981US4254286 Benzaldehyde compounds
03/03/1981US4254266 Fluorinated heterocyclic sulfides
03/03/1981US4254126 4-Carbethoxy-carbonilamino-pyrimidines and a process for their preparation
03/03/1981US4254113 Combating arthropods with O-Alkyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-thionophosphonic acid esters
03/03/1981US4254031 Dibenzopyrazinoazepines by cyclizing a diphenyl pyrazine
03/03/1981CA1096868A1 Amides derived from carboxyl-5 pyrimidine, the preparation and the therapeutical application thereof
02/1981
02/25/1981EP0024260A2 Pyrimidine compounds, their preparation, herbicidal compositions containing them as active compounds and intermediates thereof
02/25/1981EP0024215A1 Herbicidal sulfonylisoureas, and compositions, preparation and use thereof
02/25/1981EP0024200A1 N-Cyanoimidates, their preparation and rearrangement to pyrimidines
02/24/1981US4252958 Process for preparing 2,2,6,6-Tetramethyl-4-oxopiperidine
02/24/1981US4252955 From 4-halo-5-hydroxy-2(5h)-furanones and formamide at high temperature
02/18/1981EP0024017A2 N-pyrimidinylmethyl-haloacetanilides, process for their preparation and their use as herbicides; intermediates and their preparation
02/17/1981US4251531 Antiallergens
02/17/1981US4251454 Benzylpyrimidines
02/11/1981EP0023841A2 5 Pyrimidinol phosphorus esters, and methods for their manufacture, compositions containing those esters and their use as pesticides
02/11/1981EP0023594A1 Trans-Quinazoline derivatives, processes for their preparation, intermediates and medicaments containing these derivatives
02/10/1981US4250179 N,n-disubstituted carbamoyl imidazole metal salt complexes