| 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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| 02/05/1991 | US4990616 Zinc stearate as a flow promoting additive for triethylenediamine |
| 02/05/1991 | US4990517 7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additives |
| 02/05/1991 | US4990510 Substituted indoloquinoxalines |
| 02/04/1991 | CA2021926A1 Heterocyclic compounds |
| 01/31/1991 | DE3924424A1 Nucleosid-derivate, verfahren zu deren herstellung, deren verwendung als arzneimittel sowie deren verwendung bei der nucleinsaeure-sequenzierung Nucleoside derivatives, processes for their preparation, their use as medicaments and to their use in nucleic acid sequencing |
| 01/30/1991 | EP0410660A1 Cyclopentane derivatives |
| 01/30/1991 | EP0410182A2 A new technique for rapid peptide coupling |
| 01/29/1991 | US4988822 Analgesics, antiinflammatory agents or antipyretics |
| 01/29/1991 | US4988812 Aqueous process for the preparation of 5-methyl-n-(aryl)-1,2,4-triazolo(1,5-A)pyrimidine-2-sulfonamides |
| 01/29/1991 | US4988811 Developer autooxidation promoters for use in direct positive photography in silver halide emulsions |
| 01/29/1991 | US4988808 Production and use of porphyrin derivatives and of compositions containing such derivatives |
| 01/29/1991 | US4988706 Certain pharmaceutically useful oxadiazoles |
| 01/29/1991 | US4988702 Treatment of autoimmune disease or rejection of transplanted organs |
| 01/29/1991 | US4988700 Antiserotonin agent, aryl or heteroaryl piperazine compounds |
| 01/29/1991 | US4988695 Pyrrolocinnolines for use as inhibitors of gastric acid secretion |
| 01/29/1991 | US4988691 Analgesics, cardiovascular disorders, nervous system disorders |
| 01/28/1991 | CA2021925A1 Pyridopyrimidine derivatives |
| 01/25/1991 | CA2021784A1 Cyclopentane derivatives |
| 01/24/1991 | WO1991000863A1 Heteroaryl piperazine antipsychotic agents |
| 01/24/1991 | WO1991000858A1 Pharmaceutically active compounds |
| 01/23/1991 | EP0409595A2 Process for the preparation of a carbocyclic nucleoside analogue |
| 01/23/1991 | EP0409435A1 Heteroaryl piperazine antipsychotic agents |
| 01/23/1991 | EP0409160A2 Electrophotographic recording elements containing a combination of photoconductive perylene materials |
| 01/23/1991 | EP0409125A1 Salts of N5, N10-methylene-5,6,7,8-tetrahydrofolic acid |
| 01/23/1991 | EP0409114A1 Heterocyclic substituted sulfonyl ureas, process for their preparation and their use as herbicides or plant growth regulators |
| 01/23/1991 | EP0409025A2 N-[Indol-6-yl]-heterocyclic compounds |
| 01/23/1991 | EP0409003A2 Derivatives of compounds containing a carbonyl group conjugated to an aromatic moiety and electrophilic methods of fabrication thereof |
| 01/23/1991 | CN1048705A Process for preparing pyrrolopyrimidine and intermediate |
| 01/23/1991 | CN1011289B In-vial deposition of 7-(dimethyl-aminomethylene) amino-9alpha-methoxymitosane |
| 01/22/1991 | US4987226 Rhenium-oxo-porphyrin complexes |
| 01/22/1991 | US4987131 4H-triazolo[4,3-a][1,4]benzodiazepines |
| 01/22/1991 | CA2021042A1 Salts of n ,n -methylene-5,6,7,8-tetrahydrofolic acid |
| 01/22/1991 | CA1279317C Piperidine derivative and pharmaceutical composition |
| 01/20/1991 | CA2021290A1 Process for the preparation of a carbocyclic nucleoside analogue |
| 01/16/1991 | EP0408498A2 Plate like organic effect pigments |
| 01/16/1991 | EP0408191A1 Substituted phthalocyanines |
| 01/16/1991 | CN1048546A Substituted imidazo-fused 6-membered heterocycles as angiotensin ii antagonists |
| 01/15/1991 | US4985569 Pyrrolizine derivative and its manufacture |
| 01/15/1991 | US4985437 Medicaments |
| 01/15/1991 | US4985434 Supression of t-cell function, autoimmune diseases |
| 01/15/1991 | US4985433 2-amino-7-(pyridinylmethyl)-3H,5H-pyrrolo[3,2-d]pyrimidin-4-ones and pharmaceutical uses and compositions containing the same |
| 01/15/1991 | US4985424 Certain substituted 1,7-annelated 1h-indazoles being selective antagonists of 5-ht-receptors |
| 01/15/1991 | US4985063 Insecticides, miticides, herbicides |
| 01/15/1991 | CA1279024C Compositions comprising an oligonucleotide sequence linked to an intercalationagent and an activable group, their synthesis and application as artificialsequence specific nucleases |
| 01/10/1991 | WO1991000093A1 Bis-acyloxymethyl derivatives |
| 01/09/1991 | EP0407342A2 Pyrimidine derivatives |
| 01/09/1991 | EP0407217A1 Pharmaceutically active compounds |
| 01/09/1991 | EP0407102A1 Substituted imidazo-fused 5-membered ring heterocycles as angiotensin II antagonists |
| 01/09/1991 | EP0406958A2 Positive inotropic and lusitropic 3,5-dihydroimidazo[2,1-b]quinazolin-2(1H)-one derivatives |
| 01/09/1991 | EP0406749A1 DC-88A derivatives |
| 01/09/1991 | EP0406719A1 4h-indolo(1,2-d)(1,2,4)triazolo (4,3-a)(1,4)benzodiazepines, a process for their preparation and their use as medicaments |
| 01/09/1991 | EP0406439A1 Diazabicycloalkane derivatives |
| 01/08/1991 | US4983772 2,6-disubstituted anilines |
| 01/08/1991 | US4983741 1,2,4,5-benzoylenebis(naphtho[2,3-d]imidazole) compounds and photosensitive members containing them |
| 01/08/1991 | US4983616 Hexahydropyrrolo(2,3-B)indole carbamates, ureas, amides and related compounds |
| 01/08/1991 | US4983612 Antihypertensive benzopyran derivatives |
| 01/08/1991 | US4983601 Analgesics |
| 01/08/1991 | US4983324 Pyrrolo[1,2-b]azines |
| 01/08/1991 | CA2020650A1 Technique for rapid peptide coupling |
| 01/08/1991 | CA2020630A1 Positive inotropic and lusitropic 3,5-dihydro-imidazo¬2,1-b|quinazolin-2(1h)-one derivatives |
| 01/08/1991 | CA2020611A1 Heteroaryl piperazine antipsychotic agents |
| 01/07/1991 | CA2020370A1 Pyrimidine derivatives |
| 01/04/1991 | CA2020297A1 4h-indolo [1,2-d](1,2,4]triazolo[4,3-a](1,4)benzodiazepines, a process for their preparation and their use as medicaments |
| 01/04/1991 | CA2020074A1 Substituted imidazo-fused 5-membered ring heterocycles as angiotensin ii antagonists |
| 01/02/1991 | EP0405976A1 Azole derivatives and antiulcerative composition containing same |
| 01/02/1991 | EP0405506A1 Tetrapeptide type-B CCK receptor ligands |
| 01/02/1991 | EP0405436A2 Dihetero nitrogen-containing cycloheteroethanoanthracene derivatives as antipsychotic agents |
| 01/02/1991 | CA1278568C Salts of amino-beta-lactamic acids and process for the preparation thereof |
| 01/01/1991 | US4981976 Polycyanato resins |
| 01/01/1991 | US4981864 Method for inhibition of erythrocyte aggregation using anellated tricyclic compounds |
| 01/01/1991 | US4981847 Tricyclic compounds |
| 01/01/1991 | US4981507 Herbicidal triazoloazines |
| 12/31/1990 | CA2020065A1 Tetrapeptide type-b cck receptor ligands |
| 12/30/1990 | CA2020006A1 Azole derivatives and anti-ulcerative composition containing same |
| 12/29/1990 | CA2019768A1 Dihetero nitrogen-containing cycloheteroethanoanthracene derivatives as antipsychotic agents |
| 12/27/1990 | EP0404296A1 Phosphono derivatives of purine with antiviral activity |
| 12/27/1990 | EP0404190A1 Condensed heterocyclic compounds, their production and use |
| 12/27/1990 | EP0404131A2 Titanylphthalocyanine |
| 12/27/1990 | EP0403812A2 Diketopiperazine derivatives, their preparation and their use as dyestuff |
| 12/26/1990 | CN1047973A Stable freeze dried polyhematoporphyrin ether/ester composition |
| 12/26/1990 | CN1047958A Antidoted herbicide compositions and antidote compositions |
| 12/25/1990 | US4980343 Aminooxodihydroisoindoloquinazoline carcinostatic agents |
| 12/25/1990 | US4979981 Biodegradable herbicides |
| 12/23/1990 | CA2019651A1 Condensed heterocyclic compounds, their production and use |
| 12/20/1990 | WO1990015803A1 Porphyrin-metal complex |
| 12/20/1990 | CA2029892A1 Porphyrin metal complex |
| 12/19/1990 | EP0403261A2 Amide derivatives |
| 12/19/1990 | EP0403251A2 Monokine activity interference |
| 12/19/1990 | EP0402982A1 Adduct-aldehyde and its use for the preparation of a vitamin-D compound |
| 12/19/1990 | EP0402903A1 Production of pyrrolopyrimidines and intermediates therefor |
| 12/19/1990 | EP0402807A2 7H-benzo (b)pyrazino(1,2-d)pyrrolo(3,2,1-jk)(1,4)benzodiazepines, a process for their preparation and their use as medicaments |
| 12/19/1990 | EP0402734A2 Composition for the treatment of application of the central nervous system and to enhance cerebral perfusion |
| 12/19/1990 | EP0402646A1 Retroviral protease inhibiting compounds |
| 12/19/1990 | EP0402637A2 Stable freeze dried polyhematoporphyrin ether/ester composition |
| 12/18/1990 | US4978753 Sedatives, tranquilizers for birds and mammals |
| 12/18/1990 | US4978673 Organic salts of physostigmine derivatives |
| 12/18/1990 | US4978612 Coupling of nitrogen heterocyclic compound and aromatic amine; dye forming |
| 12/14/1990 | WO1990015534A1 Monokine activity interference |
| 12/14/1990 | CA2060309A1 Inhibition of interleukin-1 and tumor necrosis factor production by monocytes and/or macrophages |
| 12/14/1990 | CA2058952A1 Monokine activity interference |