Patents
Patents for C07D 401 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom (107,979)
03/1987
03/04/1987CN85106134A Pyridine derivatives and their production
03/03/1987US4647570 Pesticidal novel nitromethylene derivatives
03/03/1987US4647569 Antiarthritic pyridylaminoethene disulfonyl compounds and use
03/03/1987US4647566 Certain ring-fused pyrazolo[3,4-d]-pyridin-3-one derivatives in treating anxiety
03/03/1987US4647565 2-(2-quinazolinylaminoalkoxymethyl)-1,4-dihydropyridine derivatives as cardiovascular agents
03/03/1987US4647301 Herbicidal 2-(2-imidazolin-2-yl)fluoroalkyoxy-, alkenyloxy- and alkynyloxypyridines
02/1987
02/26/1987DE3530342A1 Substituted toluidines, processes for their preparation, pharmaceutical preparations containing them and their use as gastric acid secretion inhibitors
02/25/1987EP0211540A1 Intermediates and process for antibiotics
02/25/1987EP0211457A2 Novel (4-substituted-piperazinyl)pyridazines
02/25/1987CN86106294A Dihydropyridines
02/25/1987CN86105140A 1-arylpyrazoles
02/25/1987CN86102761A N-indolylethyl sulphonic acid amides, process for preparation thereof and their use
02/24/1987US4645838 Pyrazolopyridine compounds, and intermediates, useful as anxiolytic agents
02/24/1987US4645775 Positive inotropic 3-nitro-5-substituted ester and thioester-1,4-dihydropyridines
02/24/1987CA1218372A1 N-(2-nitrophenyl)-2-aminopyrimidine derivatives
02/24/1987CA1218371A1 N-(2-nitro-3-halo-phenyl-2-aminopyrimidine derivatives
02/19/1987DE3624024A1 Substituted pyridine-N-oxides, process for their preparation and pharmaceutical preparations containing these
02/17/1987US4644069 Process for the preparation of dimethylmaleic anhydride
02/17/1987US4644065 Cyclization of the formamidine form reacting anthranilic acid derivatives and 5-/alkoxymethyleneamino/tetrazole
02/17/1987US4644005 Oxindole antiinflammatory agents
02/17/1987US4643995 Analgesic pyridine-2-ethers or pyridine-2-thioethers having a nitrogen-containing cycloaliphatic ring
02/17/1987US4643760 Herbicidal sulfonylureas
02/17/1987CA1218070A1 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(alkyl-1- piperazinyl)quinoline-3-carboxylic acids, processes for their preparation and antibacterial agents containing them
02/17/1987CA1218069A1 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-[4-(oxo- alkyl)-1-piperazinyl]quinoline-3-carboxylic acids and their derivatives, processes for their preparation and antibacterial agents containing them
02/17/1987CA1218068A1 3,7-dichloroquinoline derivatives, their preparation and their use for controlling undesirable plant growth
02/17/1987CA1218067A1 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-piperazino- quinoline-3-carboxylic acids, a process for their preparation and antibacterial agents containing these compounds
02/17/1987CA1218065A2 Herbicidal pyridine compounds
02/12/1987WO1987000836A1 Pharmaceutically active 2-thiomethyl-substituted-1,4-dihydropyridines
02/12/1987DE3528215A1 Heteroarylalkylguanidine derivatives, processes for their preparation and medicaments containing these compounds
02/12/1987DE3528214A1 Arylalkylguanidine derivatives, processes for their preparation and medicaments containing these compounds
02/11/1987CN86105510A Process for preparing pyridazinone derivatives, and insecticidal compositions
02/11/1987CN86103688A Process for preparation of quinoline derivatives
02/11/1987CN85106495A Heterocyclic compounds
02/10/1987US4642343 Antihistamines
02/10/1987US4642309 Indolin-2-one derivatives preparation thereof and intermediates for the preparation thereof
02/10/1987CA1217772A Substituted pyridyl-phenyl ethers
02/10/1987CA1217771A Process for the production of polyalkylpiperidylamines
02/04/1987EP0210782A2 Pyridine compounds, process for the preparation thereof and pharmaceutical composition containing the same
02/04/1987EP0210647A2 Pyridazinone derivatives, process for preparation thereof and insecticidal compositions
02/04/1987CN86105247A 抗生素的中间体和制备方法 Antibiotic intermediates and methods for preparing
02/04/1987CN86104789A Para-substituted 3-phenoxy-1-piperidinecarbonylaminoalkylamino-propanol-2-s having beta-receptor blocking properties
02/04/1987CN86104783A Process and intermediates for b-lactam antibiotics
02/04/1987CN86104479A Pyridonecarboxylic acid derivatives and process for their preparation
02/04/1987CN86104414A Quinolonecarboxylic acid derivative and process for its preparation
02/04/1987CN85101761A New tryptamine derivatives, a process for their prepn. and their uses
02/03/1987US4640926 3,5-Substituted-2-pyridylalkylaminothiadiazoles having histamine H1 -antagonist activity
02/03/1987US4640925 Anticholinergic agents
02/03/1987US4640920 4-(cinnolinylamino or quinazolinylamino)benzenesulphonamides and intermediates therefor
02/03/1987CA1217490A1 Heterocyclic compounds, process for preparing them and the drugs containing them, active on the central nervous system
02/03/1987CA1217489A1 Piperidine derivatives, and their preparation
02/03/1987CA1217484A1 N-aryl-a-amino-carboxamides
01/1987
01/31/1987CN85101832A Process for preparing 7-(3-aryl-1-piperazinyl)-and 7-(3-cyclohexyl-1-piperazinyl)-3 quinolonecarboxylic acids
01/31/1987CN85101752A Process for the preparation of 2-amino-5-hydroxy-4-methylpyrimidine derivatives
01/28/1987EP0210084A1 Amides, processes for their preparation and medicaments containing them
01/28/1987EP0210044A2 Hydroxy and alkoxy pyrimidines
01/28/1987EP0210025A2 5-Substituted-6-aminopyrimidine derivatives, composition and uses
01/28/1987EP0209701A2 1,4-Dihydropyridines, process for their preparation and their pharmaceutical use
01/28/1987CN86105558A Novel (4-substituted-piperazinyl) pyridazines
01/28/1987CN86104636A Mfg. method for pyridine derivatives
01/28/1987CN86104173A Novel compound of imidazole carboxilic acid derivative
01/28/1987CN86103954A Antibacterially active quinolonecarboxylic acid esters
01/28/1987CN86102955A Preparation method and the use of a medicine
01/27/1987US4639521 Isoquinoline derivatives
01/27/1987US4639451 Pyridazinone derivatives
01/27/1987US4639447 Azolylnitriles, and fungicides containing these compounds
01/27/1987US4639442 Benzocyclobutene aminoalkylene ethers and thioethers, pharmaceutical compositions and use
01/27/1987US4639436 Antidiabetic 3,4,5-trihydroxypiperidines
01/27/1987US4639264 Herbicidal N-arylsulfonyl-N'-(4-mercaptomethylpyrimdinyl)-ureas
01/22/1987EP0187854A4 Substituted pyrimidine oxides useful for hair growth promotion.
01/21/1987EP0209352A2 Process and intermediates for beta-lactam antibiotics
01/21/1987EP0209127A2 Poly(2,2,6,6-tetramethyl-piperidyl-amino)-1,3,5-triazines as stabilizers for synthetic polymer compositions
01/21/1987EP0209126A2 Hydrocarbyl(polyphenol)-poly(2,2,6,6-tetramethyl piperidyl-1,3,5-triazines) as stabilizers for synthetic polymer compositions
01/21/1987EP0209106A1 2-(4-Pyridylaminomethyl)-benzimidazole derivatives and pharmaceutical compositions
01/21/1987EP0209000A2 Embonates of quinoline-carboxylic acids and their derivatives
01/21/1987EP0208855A1 Process for preparing piperidylidene dihydrodibenzo(a,d)cycloheptenes and aza derivatives thereof, compounds obtained by such process and the use of such compounds for preparing useful pharmaceutical compositions
01/21/1987CN86105501A Pyridine derivatives, process for their production and herbicidal compositions
01/21/1987CN86104539A Hydroxy and alkoxypyrimidine
01/21/1987CN86102363A Process for the preparation of quinolonecarboxylic acid derivative and use
01/20/1987US4638067 Antibacterial agents
01/20/1987US4638062 3-acylamino-2-oxo-1-azetidinesulfonic acids
01/20/1987US4638010 Hypotensive, enzyme inhibitors, analgesics
01/20/1987US4638007 1-(3-substituted)-2-hydroxy-2-perfluoro alkyl propyl triazole
01/20/1987US4638001 Bicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and use
01/20/1987CA1216849A1 Quinolone acids, processes for their preparation and antibacterial agents containing these compounds
01/17/1987CN85101662A Process for the preparation of quinoline carboxylic acid derivatives
01/17/1987CN85101424A Process for the preparation of imidazolinones and their use in plant protection
01/15/1987WO1987000171A1 Amino acid derivatives
01/15/1987WO1987000170A1 Bis-dioxopiperazine derivatives and drug composition containing same
01/14/1987EP0208518A2 6-Phenyl-pyridazinyl compounds
01/14/1987EP0208510A2 1-Substituted oxindole-3-carboxamines as antiinflammatory and analgesic agents
01/14/1987EP0208452A2 Pyridine derivatives, their production and use
01/14/1987EP0208281A2 Quinoline 8-carboxylic-acid azolides, process for their preparation and their use as herbicides
01/14/1987EP0208210A1 Pyridonecarboxylic acid derivatives and process for their preparation
01/14/1987CN86105309A 1-substifacted hydroxylindol-3-carbamide compournd as an inti-inflammtory an analgetic
01/14/1987CN85105335A Process for preparing dihydropyridine derivatives
01/13/1987US4636522 Acylaminoalkanoyl urethanes or thiourethanes
01/13/1987US4636518 Anticoagulants
01/13/1987US4636512 Anti-inflammatory 2-substituted-4-hydroxy-3-quinoline carboxamides
01/13/1987US4636506 Bactericides, staphylococcus
01/13/1987US4636504 6-(acylaminoaryl)-3(2H)-pyridazinone derivatives and their use