| 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) |
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| 02/20/1990 | US4902795 Intermediates for 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials |
| 02/20/1990 | US4902794 Triazolo-benzodiazepines |
| 02/20/1990 | US4902693 Anti-allergic esters, acetal ethers, thioethers and nitrogen substituted derivatives of bicyclic compounds |
| 02/20/1990 | US4902686 Tricyclic heterocyclic compounds and their use in treating benzodiazepin receptor-related ailments |
| 02/20/1990 | US4902685 Antiinflammatory agents |
| 02/20/1990 | US4902335 Benzo-fused cyclic compounds |
| 02/20/1990 | CA1266049A1 3-VINYL- AND 3-ETHINYL-.beta.CARBOLINES THEIR PRODUCTION AND THEIR USE AS DRUGS |
| 02/20/1990 | CA1266048A1 1-alkyl substitued benzimidazole derivatives |
| 02/15/1990 | DE3825041A1 Pyrido[3,2-e][1,2,4]triazolo[1,5-a]pyrimidine-2-sulphonamides, processes for their preparation, and their use as herbicides, plant growth regulators and fungicides |
| 02/14/1990 | EP0354615A1 Synthetic derivative of paraherquamide |
| 02/14/1990 | CN1039589A 7(1-pyrrolidiny 1)-3-quinolone-and naphthyridone-carboxylic acid derivatives, processes for their preparation |
| 02/13/1990 | US4900751 2-Pyridinyl-phenyl-sulphinyl-and-phenyl-thio-benzimidazoles having antiflammatory or gastic acid secretion inhibition activity |
| 02/13/1990 | US4900737 Isoquinoline derivatives |
| 02/13/1990 | CA1265803A1 Substituted amides, their preparation, and pharmaceuticals containing same |
| 02/13/1990 | CA1265796A1 Dihydropyridine anti-ischaemic and antihypertensive agents |
| 02/08/1990 | WO1990001031A1 Pyrazolo-pyrrolo-pyrimidine-diones |
| 02/08/1990 | WO1990001030A1 Substituted phenyltriazolopyrimidine herbicides |
| 02/07/1990 | EP0353983A2 Lactam derivatives |
| 02/07/1990 | EP0353902A1 Substituted phenyltriazolopyrimidine herbicides |
| 02/07/1990 | EP0353821A2 Antipsychotic 3-piperazinyl-benzazole derivatives |
| 02/07/1990 | EP0353641A2 Sulphonyl ureas substituted with heterocycles, process for their preparation and their use as herbicides and plant growth regulators |
| 02/07/1990 | CN1039417A Substituted sulfondiamides and their preparation and uses as herbicides and plant growth regulator |
| 02/06/1990 | US4898948 Herbicides |
| 02/06/1990 | US4898872 Imidazo[4,5-b]pyridyl quinolone cardiac stimulants |
| 02/06/1990 | US4898871 Pyrrole derivatives and pharmaceutical compositions which contain them as hypnotics and anticonvulsants |
| 02/06/1990 | CA1265424A1 Fluorogenic dihydroquinolone and dihydrocoumarin indicators for hydrogen peroxide |
| 02/01/1990 | DE3901988A1 Erasable optical fluorescence and absorption data medium having good long-term stability |
| 02/01/1990 | DE3825611A1 Substituted fused pyrroles, process and intermediates for their preparation, and their use in medicaments, in particular as HMG-CoA reductase inhibitors |
| 01/31/1990 | EP0352959A1 Resolution process for racemic spiro-hydantoins |
| 01/31/1990 | EP0352774A1 Photopolymerisation sensitizer active at longer wavelength |
| 01/31/1990 | EP0352629A2 Pyrido [3,4-f]pyrrolo[1,2-b][1,2,5]triazepines, a process for their preparation and their use as medicaments |
| 01/31/1990 | EP0352613A2 Substituted amino methyl tetralines, and their heterocyclic analogous compounds |
| 01/31/1990 | EP0352575A2 Substituted annealed pyrroles |
| 01/30/1990 | US4897487 Process for preparing intermediates for pharmaceutically useful bicyclic compounds |
| 01/30/1990 | US4897477 Synthesis of vinblastine and vincristine type compounds |
| 01/30/1990 | US4897401 N-(4-piperidinyl) bicyclic condensed 2-imidazolamine derivatives useful in treating allergic diseases |
| 01/30/1990 | US4897399 Alzheimer's, nootropic agents |
| 01/30/1990 | US4897398 Antitumor agents |
| 01/30/1990 | US4897395 Administering anticarcinogenic agents |
| 01/30/1990 | US4897391 Tricyclic anti-allergy, antiinflammatory and anti-hyperproliferative compounds |
| 01/25/1990 | WO1990000549A1 Immunosuppressive agents |
| 01/24/1990 | EP0352218A2 Macrocyclic polyaza compounds containing rings with 5 or 6 members, methods for their preparation and pharmaceutical compositions containing same |
| 01/24/1990 | EP0351865A2 DC-89 compounds and process for their preparation |
| 01/23/1990 | US4895948 Process for preparation of opaque quinacridones |
| 01/23/1990 | US4895946 Process for the preparation of fused pyridine compounds |
| 01/23/1990 | US4895943 Bactericides |
| 01/23/1990 | US4895866 Anti-inflammatory imidazole compounds |
| 01/23/1990 | US4895853 Antitumor alkaloids |
| 01/23/1990 | US4895841 Cyclic amine compounds with activity against acetylcholinesterase |
| 01/23/1990 | US4895588 Substituted imidazolones having herbicidal activity |
| 01/23/1990 | CA1264748A1 .beta.-carboline-3-oxadiazolyl derivatives, method of preparing the same and_their use |
| 01/18/1990 | DE3823496A1 Novel crown compounds and their use |
| 01/17/1990 | EP0351385A2 New amidino and guanidino derivatives |
| 01/17/1990 | EP0350733A2 7-(1-Pyrrolidinyl)-3-quinolone- and -naphthyridone-carboxylic-acid derivatives, method for their preparation and for substituted mono- and bi-cyclic pyrrolidine intermediates, and their antibacterial and feed additive compositions |
| 01/16/1990 | US4894457 7-bromo-beta-carboline compound and method for producing same |
| 01/16/1990 | US4894454 Pharmaceutical preparations |
| 01/16/1990 | US4894377 β-carbolines and their use as medicinal agents |
| 01/16/1990 | US4894371 3-substituted-aminomethyl cephalosporin derivatives |
| 01/11/1990 | WO1990000172A1 5-deaza-5,7-disubstituted-aminopterin analogues |
| 01/10/1990 | EP0350384A1 Sulphonyl indolizine derivatives, process for their preparation and their use as synthesis intermediates |
| 01/10/1990 | EP0350131A2 New 1,4-diazepine derivatives having anti-ulcer activity |
| 01/10/1990 | EP0350130A2 New substituted 1,7-annelated 1H-indazoles |
| 01/10/1990 | EP0350129A1 New annelated indoleketones with an imidazolylalkyl substituent |
| 01/10/1990 | EP0349748A1 Substituted N-aryl-nitrogen containing heterocycles |
| 01/10/1990 | CN1038643A 2-alkoxy phenoxy sulfonylurea with heterocycle and their uses as herbicides or plant-grown regulator |
| 01/10/1990 | CN1038640A Bicyclic carboxamides, processes for the preparation thereof and pharmaceutical compositions containing them |
| 01/09/1990 | US4892942 1-carbacephalosporin antibiotics |
| 01/09/1990 | US4892879 1-substituted-4-(thiazolyl-2-)-piperazines, -piperidines and tetrahydro-pyridines useful as anxioltic, psychogeriatric, antisepressant and antischiziphrenic agents |
| 01/03/1990 | EP0349219A1 1,2,4,5-benzoylenebis(naphtho[1,8-de]pyrimidine) compounds and their use |
| 01/03/1990 | EP0348527A1 Antiallergic eye drop |
| 01/03/1990 | EP0259417B1 Ruthenium catalyst for biarylic coupling; new steganolides |
| 01/02/1990 | US4891432 Phenoxy imidazole compound |
| 01/02/1990 | US4891371 Hypnotic, anxiolytic, anti-stress ulcer |
| 12/28/1989 | WO1989012637A1 Heterobicyclic compounds having antiinflammatory activity |
| 12/28/1989 | WO1989006649A3 Antibacterial agents |
| 12/27/1989 | EP0348346A2 Process for the manufacture of opaque quinacridones |
| 12/27/1989 | EP0347980A1 8,9-Annelated beta-carbolines and 8,9-anelated-3,4-dihydro-beta-carbolines |
| 12/27/1989 | EP0347852A2 Novel neplanocin derivatives |
| 12/27/1989 | EP0347831A2 Pyridine derivatives and intermediates thereof |
| 12/27/1989 | EP0347788A2 Substituted sulfonyl diamides, processes for their preparation and their use as herbicides and as plant growth regulators |
| 12/27/1989 | EP0347749A2 Pyrazoloacridone derivatives with anti-tumoral activity |
| 12/27/1989 | EP0347698A1 Heterobicyclic compounds having antiinflammatory activity |
| 12/27/1989 | EP0347695A2 Electrostatic toner |
| 12/27/1989 | CN1038279A Pyrazolopyridine type mevalonolactones |
| 12/26/1989 | US4889939 Lubricants |
| 12/26/1989 | US4889861 Substituted imidazo[1,5-a]pyridine derivatives and other substituted bicyclic derivatives and their use as aromatase inhibitors |
| 12/26/1989 | US4889859 Pyrido[2,3-d]pyrimidine derivatives |
| 12/26/1989 | US4889855 Heterocyclic compounds and their preparation and use |
| 12/26/1989 | US4889854 Tricyclic pyridone derivatives |
| 12/20/1989 | EP0347146A2 Fused pyrimidine derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them |
| 12/20/1989 | EP0346847A2 Amino acid derivatives |
| 12/20/1989 | EP0346767A2 Use of 5,11-dihydro-6H-pyridino[2,3-b][1,4]benzodiazepin-6-one substituted in position 11 in the manufacture of a medicament for the treatment of Brady cardia and Brady arrhytmia in human and veterinary medicine |
| 12/20/1989 | EP0346745A1 Condensed diazepinones, processes for their preparation and pharmaceutical preparations containing them |
| 12/20/1989 | EP0346744A1 Condensed diazepinones, process for their preparation and medicaments containing them |
| 12/20/1989 | EP0346408A1 Use of oxoquinazoline derivatives for the treatment of hyperlipidemia |
| 12/20/1989 | CN1038098A N-(5,6,7,8-tetrahydropyrido(2,3-d)pyrimidin-6-yl-alkanoyl)-glutamic acid derivatives |
| 12/19/1989 | US4888426 Chemical intermediates |
| 12/19/1989 | US4888347 Use of specific N-methyl-D-aspartate receptor antagonists in the prevention and treatment of neurodegeneration |
| 12/19/1989 | US4888341 Antitumor agents |
| 12/19/1989 | CA1263958A1 Process for the preparation of condensed as-triazine derivatives |