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)
08/1989
08/23/1989EP0329073A2 2-Substituted carbonylimidazo[4,5-c]quinolines
08/23/1989EP0329012A2 Naphthyridine and Pyridopyrimidine Sulfon amides
08/23/1989CN1034928A Preparation of 5,8,13,14-tetrahydrobenz (5,6) isoindolo (2,1-b) isoquinolin-dione derivatives
08/22/1989US4859777 Terpyridine chelating agents
08/22/1989US4859776 (S)-7-(3-aminopyrrolidin-1-yl)-1-(ortho, para-difluorophenyl)-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid and method for its preparation
08/22/1989US4859773 Preparation of 1,8-bridged 4-quinoline-3-carboxylic acids
08/22/1989US4859691 Certain 1,2-benzisoxazole derivatives
08/22/1989US4859686 Dihydropyridine anti-allergic and anti-inflammatory agents
08/22/1989US4859683 Certain benzoxepins and their pharmaceutical compositions and methods
08/22/1989US4859680 Pyrimidine derivatives as antiviral compounds
08/22/1989US4859677 Nucleoside analogues having antiviral activity
08/22/1989US4859672 Pyrido[2,3-d]pyrimidinone and imidazo[4,5-b]pyrimidinone
08/22/1989US4859671 Antidepressants
08/22/1989US4859669 Antiinflammatory and anti-hyperproliferative naphthyridin-4-ones
08/22/1989US4859579 Silver halide photographic material
08/22/1989US4859230 Halogencyclopropyl compounds, and use as herbicidal agents
08/17/1989DE3903159A1 Organic compounds
08/16/1989EP0328200A1 Five-membered ring systems with bonded azacyclic ring substituents
08/16/1989EP0328024A1 Tetramethylpiperidino-s triazines
08/16/1989CN1034721A Sulfhydryl containing tricyclic lactams and their pharmacological methods of use
08/15/1989US4857647 Dopamine antagonist
08/15/1989US4857526 Aromatic 2-aminoalkyl-1,2-benzoisothiazol-3(2H)-one-1,1-dioxide
08/15/1989US4857315 Compositions containing golgi alpha-mannosidase II inhibitors
08/09/1989EP0327500A2 5-Substituted 1H-pyrazolo[3,4-b]pyridine derivatives, their preparation and pharmaceutical compositions containing them
08/09/1989EP0327492A1 Herbicidally and plantgrowth regulatory active quinoline and pyrindine compounds
08/09/1989EP0327335A1 Arylamido(and arylthioamido)-azabicycloalkanes for enhancing memory or correcting memory deficiency
08/09/1989EP0327307A2 Tricyclic ketone derivatives having a 5-HT3 antagonist activity
08/09/1989EP0327190A1 Pyrido(2,3-d)pyrimidine derivatives
08/09/1989EP0327155A2 Pyrazines, pyrimidines and pyridazines, useful in the treatment of senile dementia
08/09/1989EP0327052A2 Use of quinoline derivatives for making a medicament effective in the prevention and treatment of ulcers
08/09/1989EP0326981A2 4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide derivatives, their preparation, medicaments containing them and their preparation
08/09/1989EP0326916A2 Quinolone- and naphthyridone-carboxylic acid derivatives, method for their preparation and antibacterial agents and food additives containing them
08/09/1989EP0326891A2 Antibacterial agents
08/09/1989CN1034542A Hydrates of inotropic agent
08/09/1989CN1034539A Process for preparing hydrazides and hydroxamic acid derivatives
08/08/1989US4855466 Purinyl cyclobutanes
08/08/1989US4855422 Process for the preparation of azoniaspironortropanol esters
08/08/1989US4855297 Tricyclic pyridone derivatives
08/08/1989US4855295 Tetrahydro-beta-carbolines, and their use as drugs
08/02/1989EP0326526A1 Aminoketones of substituted dibenzo- and pyridobenzo-azepinones and pharmaceutical compositions
08/02/1989EP0326520A2 Hydrazides and hydroxamic acid derivatives
08/02/1989EP0326066A2 Condensed diazepinones, process for their preparation and medicaments containing them
08/02/1989EP0325755A1 Tricyclic compounds
08/02/1989CN1034366A Non-peptidic renin inhibitors
08/01/1989US4853392 Fused 1,4-dihydropyridines as antiallergy and antiinflammatory agents
08/01/1989US4853391 Pyrido[1,2-a]indoles and their use as cardiovascular
08/01/1989US4853090 Lithium ion-selective compositions, electrodes and a method of use
08/01/1989CA1258071A1 Process for the preparation of apovincaminic acid esters
07/1989
07/27/1989WO1989006652A1 Antipsychotic gamma-carboline n-oxides
07/27/1989WO1989006649A2 Antibacterial agents
07/26/1989EP0325048A1 Imidazo- and pyrimido-quinoline, naphthyridine and pyridopyrazine compounds
07/26/1989EP0324945A2 Heterocyclic bicyclo [3,3,1] nonane derivatives and their use
07/25/1989US4851535 Nicotinic acid derivatives
07/25/1989US4851423 Pharmaceutically active compounds
07/25/1989US4851418 Naphthyridine antibacterial agents containing an α-amino acid in the side chain of the 7-substituent
07/25/1989US4851417 Antitumor
07/25/1989US4851416 Berban derivatives as α2 -adrenergic antagonists
07/25/1989US4851415 Ophthalmic use of naphthyridine antibiotics
07/25/1989US4851412 Asthma, arthritis
07/25/1989US4851399 Isoquinoline derivatives and their use as anti-cancer agents
07/19/1989CN1004810B Method for preparing bimetallic complex of pb and fe
07/18/1989US4849431 Piperidine derivative and pharmaceutical composition
07/13/1989WO1989006235A1 Pyrimidine and purine 1,2-butadiene-4-ols as anti-retroviral agents
07/13/1989WO1989006130A1 Antiallergic eye drop
07/12/1989EP0323907A2 Preparation of 5,8,13,14-tetrahydrobenz(5,6)isoindolo (2,1-b)isoquinolin-8,13-dione derivatives
07/12/1989EP0323864A2 Lipophilic oxadiazoles
07/12/1989EP0323803A1 Stabilization of coatings by N-formylated hindered amines
07/11/1989US4847375 Antibacterial 1,8-bridged 4-quinoline-3-carboxylic acids
07/11/1989US4847263 Imidazopyridine derivatives and compositions containing them
07/11/1989US4847248 1,4-Benzodiazepines with 5- and 6-membered heterocyclic rings and their use as cholecystokinins and gastrin antagonists
07/11/1989US4846876 Herbicidal imidazo-pyrrolo-pyridine derivatives
07/11/1989CA1257268A1 Octahydroindolizinepropanoic acids and related compounds as enzyme inhibitors
07/11/1989CA1257264A1 Imidazoheterocyclic compounds and processes for preparation thereof
07/11/1989CA1257261A1 4-alkoxy-pyrido[2,3-d]pyrimidine derivatives, process for their preparation and pharmaceutical compositions containing them
07/11/1989CA1257258A1 Bicyclic heterocyclyl containing n-(bicyclic heterocyclyl)-4-piperidinamines
07/05/1989EP0323077A1 Heterocyclic compounds
07/05/1989EP0322914A2 Novel sulfhydryl containing tricyclic lactams and their pharmacological methods of use
07/05/1989EP0322892A1 Freeze-dried pharmaceutical preparations for parenteral use
07/05/1989EP0322854A1 Purinyl cyclobutanes
07/05/1989EP0322746A1 Heterocyclic compounds
07/05/1989EP0322616A2 Novel 5(and/or 6)substituted 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts, useful as herbicidal agents and nivel intermediates for the preparation of said nicotinic acids, esters and salts
07/05/1989CN1033632A Novel aristeromycin/adenosine derivatives
07/05/1989CN1033629A Heterocyclic ring spiroring compounds and process for preparing same
07/05/1989CN1033628A Imidazopyridine compound and process for preparation thereof
07/04/1989USRE32975 4-Pyridone-3-carboxylic acids and/or derivatives thereof
07/04/1989US4845216 Pyrido [2,3,d]pyrimidine derivatives
07/04/1989CA1256877A1 .beta.-CARBOLIN-3-CARBOXYLIC ACID DERIVATIVES AND METHODS OF PREPARING THEM
07/04/1989CA1256876A1 7-(1-pyrrolyl) derivatives of substituted 1-ethyl-1,4- dihydro-4-oxoquinoline-3-carboxylic acids and substituted 1-ethyl-1,4-dihydro-4-oxo-1,8- naphthyridine-3-carboxylic acids,their preparation and their application as drugs
07/04/1989CA1256867A1 1,2-benzisoxazol-3-yl and 1,2-benzisothiazol-3-yl derivatives
06/1989
06/29/1989WO1989005813A1 Rare-earth cryptates, processes for obtaining them, intermediate synthesis products and use as fluorescent markers
06/29/1989WO1989005809A1 Imidazo- and pyrimido-quinoline, naphthyridine and pyridopyrazine compounds
06/29/1989WO1989005643A1 Heterocyclic-substituted quinoline-carboxylic acids
06/28/1989EP0322335A1 New-quanidino-thiazol compounds, their preparation, and use as intermediates of famotidine process
06/28/1989EP0322182A2 Azabicyclic compounds, process for their preparation and pharmaceutical compositions containing them
06/28/1989EP0322153A2 Heterocyclic oxophtalazinyl acetic acids
06/28/1989EP0322149A2 Hydrates of an inotropic agent
06/28/1989CN1033521A 2-quanidino-thiazol compounds, their preparation and use as intermediates of famotidine process
06/27/1989US4843080 1,12-disubstituted octahydroindolo[2,3-]quinolizine derivatives, pharmaceutical compositions
06/27/1989CA1256433A1 1,7-naphthyridine derivatives and medicinal preparations containing same
06/27/1989CA1256432A1 12-aminopyridazinopyrroloisoquinoline compounds