Patents
Patents for C07D 237 - Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings (8,468)
04/1986
04/08/1986US4581449 Process of making ethyl{6-[ethyl-(2-hydroxypropyl)amino]-3-pyridazinyl}hydrazinecarboxylate
04/08/1986US4581220 Cured residue of zirconium solution
04/01/1986CA1202628A1 Hydrazinopyridazine compound, process for production thereof, and use thereof as medicament
03/1986
03/26/1986EP0175363A2 4,5-Dihydro-3(2H)-pyridazinones, process for their preparation and their use
03/25/1986US4578464 6-Hydroxyalkylamino-8-methyl-1,2,4-triazolo-[4,3-b]pyridazine and related compounds
03/19/1986EP0174464A2 Substituted benzyl phthalazinone derivatives
03/18/1986US4576946 Antidepressant
03/18/1986US4576815 Process for the extraction of metal values and novel metal extractants
03/18/1986US4576630 Substituted 4,5-dimethoxypyridazones, herbicides containing these compounds, and their use for controlling undesirable plant growth
03/13/1986WO1986001507A1 Cyclimmonium salts
03/13/1986WO1986001506A1 BENZO ADh BDCINNOLINE COMPOUNDS, PROCESS FOR THEIR PREPARATION, AND MECIDINAL COMPOSITION CONTAINING THEM
03/11/1986US4575552 Mild conditions, high yeild
03/05/1986EP0173205A2 1,4-Dihydropyridazine derivatives, process for their preparation and their use in medicaments
03/05/1986EP0173204A2 1,4-Dihydropyridines, process for their preparation and their pharmaceutical use
02/1986
02/26/1986EP0172552A2 Bicyclic carboxylic acids and their alkyl esters, process and intermediates for their preparation as well as medicaments containing them
02/25/1986CA1201122A1 3-amino-6-aryl-1,2,4-triazolo[4,3-b]pyridazines, their preparation and their use
02/19/1986EP0172141A1 Substituted pyridazinones, method for their preparation, pharmaceutical preparation containing these compounds and their use
02/18/1986US4571397 Pyridazinone derivatives, preparation thereof, and agricultural and horticultural fungicidal, insecticidal, acaricidal, nematicidal compositions containing said derivatives
01/1986
01/29/1986EP0169484A2 N-benzoyl-N'-pyridazinyloxyphenyl urea compounds, and antitumorous compositions containing them, and process for their preparation
01/29/1986EP0169443A2 Tricyclic dihydropyridazinones and pharmaceutical compositions contaning them
01/29/1986EP0169375A2 Process for producing 2-tert.-butyl-4,5-dichloro-3(2H)-pyridazinone
01/22/1986EP0169051A2 Pyridazinylurea compounds
01/22/1986EP0169050A2 Pyridazinylimidazolidinone compounds
01/22/1986EP0168921A2 Chemical compounds
01/22/1986EP0168707A1 1-Methylcarbapenems having a 2-quaternary heteroarylalkylthio substituent
01/21/1986US4565814 Pyridazine derivatives having a psychotropic action and compositions
01/15/1986EP0168005A2 Semicarbazide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same
01/15/1986EP0167995A2 (Pyrrol-1-yl)-phenyl-dihydropyridazinones, their preparation and use
01/14/1986US4564383 Use of 4-(hydroxyiminomethyl)cinnoline and congeners thereof for controlling the growth of unwanted plants
01/14/1986CA1199327A1 Process for producing antifungal pyridazinone derivatives and certain novel compounds produced by such a process
12/1985
12/31/1985US4562190 Hypotensive agents
12/31/1985US4561881 Hybrids
12/31/1985US4561880 1H[1,2,4]-Triazolo[1,2-a]pyridazine-1,3-diones useful as herbicides
12/18/1985EP0164944A1 Cephalosporin derivatives
12/18/1985EP0164593A1 Anti-inflammatory phthalazinones
12/18/1985EP0164452A1 Water-soluble combination of 1,5-dimethyl-2-phenylpyrazol-3-one and a sulphamide, and process for its preparation
12/11/1985EP0164040A2 Furan derivatives having anti-ulcer activity
12/11/1985EP0163965A2 Pyridazinones, their preparation and use, medicaments containing pyridazinones
11/1985
11/21/1985EP0161918A2 Indoline and 2-indolinone derivatives
11/12/1985CA1196640A1 Process for the preparation of phenylpyridazine compounds
11/06/1985EP0160416A2 Substituted pyridazines
10/1985
10/30/1985EP0159652A2 4-Phenylphthalazine derivatives, their preparation and pharmaceutical compositions containing them
10/08/1985US4546110 Pesticides, aphidicides
10/08/1985US4545810 Herbicidal and plant growth regulant diphenylpyridazinones
10/08/1985CA1194874A1 Pyridazinon derivatives, their preparation and their use in agricultural composition and the treatment of seed and plants
10/02/1985EP0156734A2 Triazolo[4,3-b]pyridazines, process for their preparation and pharmaceutical compositions containing them
10/02/1985EP0156433A2 Anti-virally active pyridazinamines
10/02/1985EP0156163A1 Pharmaceutical product for the treatment of hypertension and thromboembolic diseases
10/01/1985US4544562 6-Aryl-4,5-dihydro-3(2H)-pyridazinones, and their use as anti-hypertensive and anti-thrombocyte agents
10/01/1985CA1194476A1 6-substituted tetrahydroimidazo¬2,1-a|- phthalazines
09/1985
09/25/1985EP0155798A1 Pyridazone inotropic agents
09/24/1985CA1194024A1 6-aryl-4,5-dihydro-3(2h)-pyridazinones, their preparation and use
09/24/1985CA1194023A1 Substituted 4,5-dimethoxypyridazones and their use for controlling undesirable plant growth
09/17/1985US4542140 Antiulcer, antisecretory, gastrointestinal disorders
09/04/1985EP0153746A2 3-Amino-2-hydroxypropyl derivatives of pyrimidin-4-one
09/03/1985US4539579 Electrochromic recording
09/03/1985US4539153 Method of preparing 1 α-hydroxyvitamin D and 1 α-hydroxyprevitamin D compounds, and adducts of a previtamin D or tachysterol compound with a suitable dienophile
08/1985
08/20/1985CA1192195A1 Pyridazinone derivatives, their preparation and their use as fungicides
08/14/1985EP0151294A1 2-Substituted-6-(5-substituted-2-pyrimidinyl)naphthalenes and liquid crystal compositions containing the same
08/07/1985EP0150937A2 Dihydropyridazinones
08/07/1985EP0150781A1 6-Alkylidene pemens, their preparation and use, and intermediates
08/07/1985EP0150463A1 Substituted 4.5-dihydro-6-vinyl-3(2H)-pyridazinones and 6-vinyl-3(2H)-pyridazinones and process for producing the same
07/1985
07/30/1985US4532239 N-phenoxypropanol-N'-pyridazinyl ethylendiamines as β-receptor blockers
07/24/1985EP0149238A2 Nitrogen containing heterocycles
07/18/1985WO1985003076A1 Dihydropyridazinones
07/16/1985US4529589 With 5-((N-(3-methoxypyridazinyl)-6-sulphamido)-phenylazo)salicylic acid
07/09/1985US4528371 Process for preparing 6-(2-hydroxyphenyl)-3-pyridazinone
06/1985
06/19/1985EP0145019A2 Pyridazinone derivatives and salts thereof
06/19/1985EP0144853A2 Semicarbazide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same
06/18/1985US4524070 Aminated derivatives of pyridazine substituted in 6 position by a heterocycle or an alicycle and compositions, said derivatives being active on the central nervous system
06/18/1985US4523946 Substituted 4,5-dimethoxypyridazones and their use for controlling undesirable plant growth
06/18/1985CA1189076A1 Benzotriazoles, the preparation thereof and their use as pharmaceutical compositions
06/11/1985US4523011 Process for preparing 6-(substituted phenyl)-4,5-dihydro-3(2H)-pyridazinone compounds
06/05/1985EP0143281A2 Substituted pyridazines, processes for making them, their use as plant growth regulators, and plant growth regulating compositions containing them
06/04/1985US4521415 Anticoagulant, hypotensive agent
05/1985
05/22/1985EP0141962A1 Hydrazine derivatives of fluorans and use thereof in electrochromic recording systems
05/22/1985EP0141847A1 Pyridazinone, preparation process thereof and utilisation thereof, drugs containing pyridazinone
05/08/1985EP0139996A1 Anisotropic compounds and liquid crystal mixtures
05/07/1985US4515625 Herbicides
04/1985
04/30/1985US4514397 Derivatives of 4-methyl 6-phenyl pyridazine active on the central nervous system
04/24/1985EP0138663A2 Pollen suppressant comprising a pyridazolyamine
04/24/1985EP0138662A2 Pollen suppressant comprising a 3-carboxyalkoxyaminocarbonylpyridazine
04/24/1985EP0138661A2 Pollen suppressant comprising a fused pyridazine
04/24/1985EP0138344A2 Pyridazinones as beta-adrenoceptor antagonists
04/24/1985EP0137979A1 Diazine-ethenylphenyl oxamic acids and esters and salts thereof
04/23/1985US4512924 Pyridazo[1,2-a][1,2]diazepines
04/10/1985EP0136974A2 Pyridazinylcarboxylic acid derivatives having a gametocide activity
04/02/1985US4508720 Antidepressant
04/02/1985US4508560 Certain pyridylacetylene compounds, compositions containing same and herbicidal methods of use
03/1985
03/28/1985WO1985001295A1 Liquid crystal mixtures and new anisotropic compounds therefor
03/27/1985EP0135076A2 Pyridazinone derivatives, process for their preparation and their use as fungicides
03/27/1985EP0134946A1 3,6-Disubstituted-triazolo[3,4-a]phthalazine derivatives
03/26/1985US4507488 N-Pyrazolylalkylenediamine intermediates
03/20/1985EP0134570A2 Anisotropic compounds and mixtures of liquid crystals
03/20/1985EP0134461A1 Pyridazino(4,3-c)isoquinoline derivatives
03/20/1985EP0134439A1 Pyridazinone derivatives, preparation thereof and insecticidal, acaricidal, fungicidal compositions
03/19/1985CA1184188A1 Aryloxypropanolamines
03/05/1985US4503052 Oxacephalosporin antibiotics
03/05/1985CA1183534A1 Pyridazinone-imines and their physiologically tolerated addition salts with acids, their preparation and therapeutic agents containing these compounds
02/1985
02/13/1985EP0132817A1 Benzothiazolone derivatives, processes for preparation thereof and pharmaceutical compositions comprising the same
1 ... 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85