Patents
Patents for C07D 471 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups (64,559)
04/1988
04/05/1988US4735957 Antiulcer agents, cardiotonic agents
04/05/1988US4735956 Certain 1,4-dihydro-2,6-di-lower hydrocarbyl-4-heterocyclic-3,5-pyridine dicarboxylates which are useful as calcium channel blockers
04/05/1988US4735954 Anti-rheumatic agent
04/05/1988US4735948 (1H-tetrazol-5-yl)-2(1H)-quinolinones and-naphthyridones and antiallergic use thereof
04/05/1988US4735946 Treatment of nervous system disorders-anticonvulsants
04/05/1988US4735941 1,4-benzodiazepines with 5- and 6-membered heterocyclic rings, useful as gastrointestinal and CNS agents
04/05/1988US4735940 Tricyclic pyridine derivatives and pharmaceutical compositions
03/1988
03/30/1988EP0262085A1 Antibiotics from myxococcus
03/30/1988EP0261964A2 Azabicyclic compounds and their use as 5-ht3 receptor antagonists
03/30/1988EP0261912A2 2- or 3- Aryl substituted imidazo [1,2-a] pyridines
03/30/1988EP0261763A1 Novel bridged bicyclic N-heterocycles
03/30/1988EP0219491B1 Oxindole alkaloids with properties stimulating the immunity system and preparations containing them
03/29/1988US4734496 4-amino derivatives of 2-oxo-1-azetidinesulfonic acid salts
03/29/1988US4734418 Quinazoline compounds and antihypertensives
03/29/1988CA1234570A1 Process for the preparation of 5,6,7 8- tetrahydrofolic acid
03/24/1988WO1988001997A2 Azaindole and indolizine derivatives, processes for their production and their use as pharmaceuticals
03/23/1988EP0261004A2 Imidazole derivatives and their salts, process for their preparation, their use as medicines, and compositions containing them
03/23/1988EP0260817A1 Quinazolinediones and pyridopyrimidinediones
03/23/1988EP0260642A2 Thiazolo [f]-fused hexahydroquinoline derivatives as dopaminergic agents
03/23/1988EP0260613A2 Imidazopyridine derivatives, their preparation and their use as PAF-antagonists
03/23/1988EP0260429A2 N-alkylated quaternary nitrogen-containing heterocycles, process for their preparation and their use in pharmaceutical compositions
03/23/1988EP0260428A2 Cationic surfactants and pharmaceutical compositions containing them
03/22/1988US4732991 Colorless precursor color formers for carbonless duplication
03/22/1988US4732902 Pyrroloisoquinolinyl-dimethyloxoalkyl alkonoates and their use as antipsychotic agents
03/16/1988EP0259687A2 Method for the preparation of pyridine-2,3-dicarboxylic acids
03/16/1988EP0259417A1 Ruthenium catalyst for biarylic coupling; new steganolides.
03/15/1988US4731366 Antitumor agents, fungicides, bactericides
03/15/1988US4731365 5-aminoalkyl-beta-carboline derivatives, psycho tropic compositions and use
03/15/1988US4731358 β-carbolines and their use as tranquilizers
03/15/1988CA1234112A1 Pyrimido(4,5-g)quinolines and intermediates
03/15/1988CA1234111A1 2-(pyridinyl or hydroxyphenyl)pyrido-(2,3-d) pyrimidin-5-ones, their preparation and their cadiotonic use
03/09/1988EP0259092A1 Substituted hexahydroarylquinolizines
03/09/1988EP0258800A2 3-Bromo-2,6-dimethoxybenzamides, their preparation and use
03/09/1988EP0258672A2 Cationic surfactants and pharmaceutical compositions containing them
03/09/1988CN87105791A Quinazolidione and pyridopyrimidine dione and preparing method
03/08/1988US4729782 Hybrids, antifertility
03/02/1988EP0258175A2 5-hetero- or aryl-substituted-imidazo[2,1-a]isoquinolines
03/02/1988EP0257741A2 Azabicyclic compounds, process and intermediates for their preparation and pharmaceutical compositions containing them
03/02/1988EP0257701A1 A process for preparing hydroxyl derivatives of compounds containing a carbazole, dibenzofurane or dibenzothiophene group
03/02/1988EP0257508A1 Substituted quinoxalines
03/02/1988EP0257400A2 Pharmaceutical compositions containing cationic surfactants
03/02/1988EP0257102A1 Agents for treating neurophathy
03/02/1988EP0257072A1 PHARMACOLOGICALLY ACTIVE OCTAHYDRO-PYRIDO(1,2-a) PYRAZINES
03/01/1988US4728645 Thromboxane synthetase inhibitors
02/1988
02/25/1988WO1988001270A1 Pyridopyrimidinediones
02/25/1988WO1988001169A1 Inhibition of interleukin-1 production by monocytes and/or macrophages
02/25/1988DE3627667A1 Radical anion salts of derivatives of 1,4,5,8-naphthalene-tetracarboxylic acid, processes for their preparation and their use
02/24/1988EP0256936A1 4-Benzyl piperazine derivatives, their preparation and pharmaceutical compositions containing them
02/24/1988EP0256556A1 8-Piperazinyl-1,7-naphthyridine derivatives
02/24/1988CN87105778A 异喹啉衍生物 Isoquinoline derivatives
02/23/1988US4727145 2- Or 3- aryl substituted imidazo [1,2-a]pyridines
02/23/1988US4726838 Plant growth regulators
02/23/1988CA1233177A1 2-mercaptopyrimidohexahydroquinolines and related compounds
02/23/1988CA1233176A1 8,10-dideazaminopterins
02/18/1988DE3724059A1 Verwendung von mono- und bicyclischen carbocyclischen und heterocyclischen carbonsaeureestern und -amiden von stickstoffhaltigen alkoholen und aminen sowie deren saeureadditionssalzen und quaternaeren ammoniumsalzen sowie von imidazolyl-carbazolen zur behandlung von psychiatrischen stoerungen wie sozialen entzugserscheinungen, manisch-depressiven psychosen, psychosen und anderen in verbindung mit stress stehende krankheiten, stoerungen des wachheitszustandes wie geriatrischen krankheitsbildern, ferner zur behandlung der rhinitis, der lungenembolie und zur verbesserung der nasalen resorption anderer wirkstoffe .......... Use of mono- and bicyclic carbocyclic and heterocyclic carbonsaeureestern and amides of nitrogen-containing alcohols and amines and ammonium salts saeureadditionssalzen thereof and quaternary, as well as imidazolyl -carbazoles for the treatment of psychiatric disorders such as social withdrawal symptoms, manic-depressive psychosis, psychosis and others in connection with stress related diseases, disorders of the alertness state as geriatric disease images, and also for the treatment of rhinitis, pulmonary embolism and for the improvement of nasal resorption other ingredients ..........
02/17/1988EP0255908A2 7-[[3-(aminomethyl)-3-alkyl]-1-pyrrolidinyl]-quinoline-carboxylic acid-derivatives and pharmaceutical compositions containing them
02/16/1988US4725691 Chemical intermediates; antisecretory agents
02/16/1988US4725690 Perylene-3,4,9,10-tetracarboxylic acid diimide dye
02/16/1988US4725687 Antitumor agents; side effect reduction; potency
02/16/1988US4725601 Certain imidazo[1,2-a]pyridines useful in the treatment of ulcers
02/16/1988US4725600 Pyrimidine compounds having activity as a cardiotonic anti-hypertensive cerebrovascular vasodilator and anti-platelet aggregation agent
02/16/1988US4725596 Pyrimidine derivatives having anti-allergy, anti-inflammatory and immuno suppressant activity
02/16/1988US4725595 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials
02/11/1988WO1988000946A1 Discorhabdin compositions and their methods of use
02/10/1988EP0255715A1 Process for the synthesis of heterocycles from palladocyclic complexes
02/09/1988US4724236 For treating thromboebolic disease, bradycardia or bradyarrythmia
02/09/1988CA1232605A1 Pyrimidoisoquinoline derivatives
02/03/1988EP0255228A1 4(3H)-Oxo-5,6,7,8,-Tetrahydropyrido-(2,3-d)Pyrimidine derivatives
02/03/1988EP0255217A1 Fused imidazoheterocyclic compounds
02/03/1988EP0254955A2 Substituted pyrido[2,3-b][1,4]benzodiazepin-6-ones, process for their preparation and medicaments containing these compounds
02/03/1988EP0254951A2 5(and/or 6)substituted 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts, useful as herbicidal agents and intermediates for the preparation of said nicotinic acids, esters and salts
02/03/1988CN87104819A Process for preparing spiro-linked pyrrolidine-2,5-dione
02/03/1988CN87104818A Process for preparing spiro-linked pyrrolidine-2,5-dione derivatives
02/02/1988US4723009 Using 1-oxa-6-aza spiro(2,5)octane compounds
02/02/1988US4723003 Benzopyrrolobenzodiazepines and quinobenzodiazepines
02/02/1988US4722929 Novel 2-phenyl-imidazoles and pharmaceutical compositions containing same
01/1988
01/28/1988WO1988000587A2 5-HETERO- OR ARYL-SUBSTITUTED-IMIDAZO[2,1-a]ISOQUINOLINES
01/27/1988EP0254623A1 Aminoalkylthio triazolopyridine or triazoloquinoline derivatives, process for their preparation, medicaments containing them, particularly useful as antalgics
01/27/1988EP0254590A2 Aryl-di(thio)ether derivatives as antitumoral pharmaceutical compounds
01/27/1988EP0254588A1 Imidazo[4,5-b] pyridine compounds, process for preparing same and pharmaceutical compositions containing same
01/27/1988EP0254241A1 Pyrazolopyridine compounds, their preparation and use
01/27/1988EP0254149A2 The process for the manufacture of spiro-linked pyrrolidine-2,5-diones
01/26/1988US4721776 Amino acid derivatives
01/26/1988US4721718 2-[(imidazo[1,2-a]pyridin-3-ylmethyl)sulfinyl]-1H-benzimidazoles useful in the treatment and prevention of ulcers
01/26/1988US4721669 Chemical probes for left-handed DNA and chiral metal complexes as Z-specific anti-tumor agents
01/26/1988US4721522 1H-Imidazo [1',2':1,2]pyrrolo[3,4-b]pyridines and their use as herbicidal agents
01/20/1988EP0253572A1 Substituted hexahydro arylquinolizines
01/20/1988EP0253319A2 The process for the manufacture of spiro-linked pyrrolidine-2,5-dione derivatives
01/20/1988EP0253171A1 Pyrido[1,8]naphthyridinones, process for their preparation and their use and compositions containing them
01/20/1988CN87104796A Spherical catalysts, method of making same, and polymerization of olefins using same
01/20/1988CN87104596A 4(3h)-oxo-5,6,7,8-tetrahydropyrido-(2, 3-d) pyrimidine derivatives
01/20/1988CN87104166A Antihypertensive agent
01/19/1988US4720501 2-(2-thienyl)-imidazo(4,5-c)pyridine derivatives and salts thereof useful in the treatment of myocardial insufficiency
01/19/1988US4720500 N-1,8-naphthyridin-2-yl amides useful as immunostimulants
01/19/1988US4720499 Treating blood vessel diseases with pyrido[4,3-b][1,6]naphthyridine-derivatives
01/19/1988US4720496 Pyridotriazoloquinazolines and triazolopyridoquinazolines useful as antiallergics
01/13/1988EP0252809A2 Nitrofurane derivatives, their preparation and their therapeutical use
01/13/1988EP0252804A1 Process for treating spherical olefin polymerization catalysts, and use of these catalysts in olefin polymerization
01/13/1988EP0252683A2 Process and reagents for DNA sequence analysis
01/13/1988EP0252643A1 Pyrido[1,2-a]indole derivatives, process for their preparation and pharmaceutical compounds containing them