| Patents for C07D 487 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups (57,272) |
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| 03/07/1990 | EP0357415A2 Use of serotonin antagonists in the treatment of cognitive disorders |
| 03/07/1990 | EP0357414A2 Use of serotonin antagonists in the treatment of depression |
| 03/07/1990 | EP0357043A2 Imidazodiazepine derivatives |
| 03/07/1990 | EP0356971A1 Tetraazaporphyrins and optical recording medium |
| 03/07/1990 | CN1040197A Substituted phenyltriazolopyrimidine herbicides |
| 03/07/1990 | CN1040196A Use of imidazopyrazole derivs. as analgesics and anti-inflammatory agents |
| 03/06/1990 | US4906747 Process for producing a metal phthalocyanine and/or its derivative |
| 03/06/1990 | US4906629 Pyridazinone and pyrazolone compounds, cardiotonic compositions including same, and their uses |
| 02/28/1990 | EP0356193A2 Amino-substituted bridged azabicyclic quinolone carboxylic acids and esters |
| 02/28/1990 | EP0356098A2 Lactam derivatives |
| 02/28/1990 | EP0355663A2 2,6-Polyalkylpiperidinyl-substituted bislactames and their use in the stabilization of organic substances, in particular plastics, and substances stabilized therewith |
| 02/28/1990 | EP0355599A1 3-Aryl-pyrrolidine-2,4-diones |
| 02/28/1990 | CN1040031A Novel neplanocin derivatives |
| 02/27/1990 | US4904779 Heterocycles based on piperazinopiperazine |
| 02/27/1990 | US4904684 2-(4,5-dihydro-1H-imidazol-2-yl)-1,2,4,5-tetrahydropyrrolo[3,2,1-hi]indole derivatives useful as antidiabetic agents |
| 02/27/1990 | US4904666 Pyrazolo(3,4-d)pyrimidine compounds, compositions and method of use |
| 02/27/1990 | US4904658 Substituted-6H,8H-pyrimido-[1,2,3-cd]purine-8,10-(9H)-diones and substituted-6H,10H-pyrimido[1,2-cd]purin-10-ones |
| 02/27/1990 | US4904654 7-chloro-5,6-dihydro-3-(5-(2-hydroxy-isopropyl)-1,2,4-oxadiazol-3-yl)-5-methyl-6-oxo-4H-imidazo[1,5a][1,4]benzodiazepine |
| 02/27/1990 | US4904301 5-Fluoromethyl-1,2,4-triazolo(1,5-A)-pyrimidines |
| 02/27/1990 | CA1266270A1 Imidazolidinedione derivatives |
| 02/27/1990 | CA1266267A1 N-(bicyclic heterocyclyl)-4-piperidinamines |
| 02/22/1990 | WO1990001480A1 Optical memory |
| 02/22/1990 | DE3831852A1 3-Arylpyrrolidine-2,4-diones |
| 02/21/1990 | EP0355041A2 Complex porphyrine compounds substituted in position 13,17 by propionic acid and propionic-acid derivatives, process for their preparation and pharmaceutical compositions containing same |
| 02/21/1990 | EP0355006A2 Electrophotographical toner |
| 02/20/1990 | US4902808 Hybrid, pollen formation inhibitor |
| 02/20/1990 | US4902794 Triazolo-benzodiazepines |
| 02/20/1990 | US4902707 Bicyclic pyrazolidinones, compositions and use |
| 02/20/1990 | US4902689 Insecticidal 1,2,3,4-tetrahydro-5-nitro-pyrimidine derivatives |
| 02/20/1990 | US4902686 Tricyclic heterocyclic compounds and their use in treating benzodiazepin receptor-related ailments |
| 02/20/1990 | US4902335 Benzo-fused cyclic compounds |
| 02/20/1990 | CA1266048A1 1-alkyl substitued benzimidazole derivatives |
| 02/15/1990 | DE3825043A1 3-Methylsulphonylpyrazolo[1.5-a]pyrimidinesulphonamides, processes for their preparation, and their use as herbicides, plant growth regulators and fungicides |
| 02/14/1990 | EP0354594A2 Physostigmine derivatives with acetylcholinesterase inhibition properties, and the relative production process |
| 02/14/1990 | EP0354583A1 DC-88A derivatives |
| 02/14/1990 | EP0148883B1 Allopurinol prodrugs |
| 02/14/1990 | CN1039590A Alkoxy-1,2,4-triazolo (1,5-c) pyrimidine-2-sulfonamides, process for their preparation and intermediates |
| 02/14/1990 | CN1039589A 7(1-pyrrolidiny 1)-3-quinolone-and naphthyridone-carboxylic acid derivatives, processes for their preparation |
| 02/13/1990 | US4900824 Perfluoro hexamethylenetetramine useful in synthetic blood |
| 02/13/1990 | US4900748 Carbamates related to (-)-physostigmine as cholinergic agents |
| 02/13/1990 | US4900739 Novel spirosuccinimides as aldose reductase inhibitors and antihyperglycemic agents |
| 02/13/1990 | US4900735 Beta adrenergic and steroid for animal weight increase |
| 02/13/1990 | CA1265796A1 Dihydropyridine anti-ischaemic and antihypertensive agents |
| 02/13/1990 | CA1265794A1 4h-triazolo[4,3-a][1,4] benzodiazepin compounds, process for preparation thereof, their applications as drugs and compositions containing same |
| 02/08/1990 | WO1990001031A1 Pyrazolo-pyrrolo-pyrimidine-diones |
| 02/08/1990 | WO1990001030A1 Substituted phenyltriazolopyrimidine herbicides |
| 02/08/1990 | WO1990000895A1 New photosensitizing agents |
| 02/07/1990 | EP0353983A2 Lactam derivatives |
| 02/07/1990 | EP0353902A1 Substituted phenyltriazolopyrimidine herbicides |
| 02/07/1990 | EP0353778A2 Pyrrolo[1,4]benzodiazepine derivatives |
| 02/07/1990 | EP0353754A2 Radioactively marked benzodiazepin derivates |
| 02/06/1990 | US4898948 Herbicides |
| 02/06/1990 | US4898654 Method of producing optically active β-lactam derivatives |
| 02/06/1990 | CA1265450A1 Drug, and methods of preparing and using it for treatment of tumors |
| 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 | EP0353184A1 Process for the preparation of aminated diketodi(het)aryl-pyrrolopyrroles and use of the same as photoconducting substances |
| 01/31/1990 | EP0353047A2 Use of imidazopyrazole derivatives as analgesics and anti-inflammatory agents |
| 01/31/1990 | EP0352781A2 Aminomethyloxooxazolidinyl arylbenzene derivatives useful as antibacterial agents |
| 01/31/1990 | EP0352575A2 Substituted annealed pyrroles |
| 01/30/1990 | US4897495 Process for the preparation of pyrrolizine derivatives |
| 01/30/1990 | US4897477 Synthesis of vinblastine and vincristine type compounds |
| 01/30/1990 | US4897399 Alzheimer's, nootropic agents |
| 01/30/1990 | US4897392 4H-indolo(1,2-d)(1,2,4)triazolo(4,3-A)(1,4)benzodiazepines |
| 01/25/1990 | WO1990000393A1 Topical hematoporphyrin |
| 01/25/1990 | WO1990000392A1 Purified hematoporphyrin dimers and trimers useful in photodynamic therapy |
| 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 | EP0352182A1 Octasubstituted lithium phthalocyanines, process for their preparation and their use in EPR |
| 01/24/1990 | EP0352076A2 Wavelength-specific cytotoxic agents |
| 01/24/1990 | EP0351865A2 DC-89 compounds and process for their preparation |
| 01/23/1990 | US4895956 3-aroyl-6,7-dihydro-5H-pyrrolo(1,2-c)imidazole-7-carboxylic acid derivatives |
| 01/23/1990 | US4895942 Novel epoxy compounds |
| 01/23/1990 | US4895866 Anti-inflammatory imidazole compounds |
| 01/23/1990 | US4895851 Use of oxoquinazoline derivatives in the treatment of hyperuricaemia |
| 01/23/1990 | US4895850 Insecticidal 1,2,3,4-tetrahydro-5-nitro-pyrimidine derivatives |
| 01/23/1990 | US4895588 Substituted imidazolones having herbicidal activity |
| 01/23/1990 | CA1264742A1 Pyrazolo(4,3-d)pyrimidine derivative, process for its production, and antihyperlipidemic or antiatherosclerotic agent containing it |
| 01/23/1990 | CA1264740A1 Tetrapyrrole therapeutic agents |
| 01/18/1990 | DE3823496A1 Novel crown compounds and their use |
| 01/17/1990 | EP0351176A2 Low gravity enhanced growth of phthalocyanine polymorphs |
| 01/17/1990 | EP0351112A2 Photochromic compound, process for production thereof, use thereof and composition containing said photochromic compound |
| 01/17/1990 | EP0351058A1 Pyrimidopyrimidine derivatives |
| 01/17/1990 | EP0350948A2 Porphyrin 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 |
| 01/17/1990 | CN1038813A Process for preparing tetrahydrofolic acid |
| 01/17/1990 | CN1038812A Pyrrolizine derivative and its manufacture |
| 01/16/1990 | US4894454 Pharmaceutical preparations |
| 01/16/1990 | US4894322 Light-sensitive silver halide color photographic material |
| 01/10/1990 | EP0350210A2 Novel 6-amido-1-methyl-2-(substituted-thio)-carbapenems |
| 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 | EP0350036A2 Topical hematoporphyrin |
| 01/10/1990 | EP0349940A1 Imidoperacids, process for their preparation and their application |
| 01/10/1990 | EP0349859A2 Process for the preparation of 1,4-diazabicyclo [2,2,2]octanes |
| 01/10/1990 | EP0349832A2 Triazolo[1,2-a]pyridazine derivatives, process and intermediates for their preparation and herbicidal agents containing them |
| 01/10/1990 | CN1038643A 2-alkoxy phenoxy sulfonylurea with heterocycle and their uses as herbicides or plant-grown regulator |
| 01/09/1990 | US4892949 Organic photoconductors |
| 01/09/1990 | US4892945 Isoindoline pigments containing at least one triazolopyrimidone radical |
| 01/09/1990 | US4892942 1-carbacephalosporin antibiotics |
| 01/09/1990 | US4892941 Porphyrins |