Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 519 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
Patents for C07D 519 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or (11,041)
09/1990
09/19/1990EP0387618A1 1,7-Fused 1H-indole-2-carboxylic N-(1,4-benzodiazepin-3-yl)-amides
09/19/1990EP0387360A1 Cyanine compounds
09/19/1990CN1045392A 1,7-condensed 1 h-indole-2-carboxylic acid-n-(1,4-benzodiazepine-3-yl) amide
09/18/1990US4958019 Intermediates for synthesis of cephalosporin compounds
09/17/1990CA2012343A1 Compounds derived from 1h, 3h-pyrrolo (1,2,c) thiazolecarboxamide-7, their preparation and pharmaceutical compounds containing them
09/13/1990CA2011939A1 5-substituted-1,4-dihydro-4-oxo-naphthyridine-3-carboxylate antibacterial agents
09/12/1990EP0386972A2 Process for the preparation of binary indole alkaloids
09/11/1990US4956474 Phthalimidooxy or aminoxy compounds for making cephalosporins
09/11/1990US4956462 Bactericides, ANTIBIOTICS, CEPHALOSPORINS
09/11/1990US4956352 Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same
09/08/1990WO1990010632A1 Imidazopyrimidine antiallergy agents
09/08/1990CA2045559A1 Imidazopyrimidine antiallergy agent
09/05/1990EP0385722A2 Tricyclic lactam derivatives and pharmaceutical compositions containing them
09/05/1990EP0385194A1 Process for the preparation of asymmetrical spiroorthocarbonates
09/04/1990US4954629 For aldose reductase enzyme inhibitors, diabetes
09/04/1990CA2011389A1 Process for the preparation of binary indole alkaloids
09/04/1990CA1273628A1 Antibacterial compounds
08/1990
08/28/1990CA1273335A1 Pyrrolo¬1,2-a| ¬4,1|benzoxazepine derivatives
08/21/1990US4950759 Substituted 1,7-annelated 1H-indazoles
08/21/1990CA1273013A1 1-methylcarbapenems having a 2-quaternary heteroarylalkylthio substituent
08/21/1990CA1273012A1 1-methylcarbapenems having an externally alkylated mono- of bicyclic 2-quarternary heteroarylalkylthio substituent
08/21/1990CA1273011A1 Carbapenems having an externally alkylated mono- or bicyclic 2-quaternary heteroarylalkylthio substituent
08/16/1990EP0382411A2 Delivery of cytotoxic agents
08/16/1990EP0381714A1 Monomers, oligomers, and polymers of biscyclobutarenes bridged by at least one benzoxazole, benzothiazole or benzimidazole linkage
08/15/1990CN1044656A Pyrazolopyridine compound and processes for preparation thereof
08/07/1990US4946843 2-(heterocyclylalkyl)imidazopyridines
08/07/1990US4946837 Antibiotics
08/07/1990US4946833 Antitumor agents
08/02/1990CA2009071A1 Delivery of cytotoxic agents
08/01/1990EP0379979A1 Pyrazolopyridine compounds and processes for preparation thereof
07/1990
07/31/1990CA1272192A1 Metal complexes of bis-indole compounds and aqueous pharmaceutical compositions containing them
07/26/1990WO1990006307A3 Antibacterial quinolone compounds
07/25/1990CN1044099A Novel 2-aminopyrimidinone derivatives
07/24/1990US4943580 Antiallergens
07/18/1990EP0378254A2 2-Aminopyrimidinone derivatives
07/18/1990EP0377967A2 9-Aza-3-(oxa/thia)-bicyclo[3,2,1]nonane derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them
07/17/1990US4942159 Antibiotics, bactericides
07/17/1990CA1271746A1 Purified hematoporphyrin derivative for diagnosis and treatment of tumors, and method
07/17/1990CA1271742A1 Penem derivatives
07/11/1990EP0377238A1 New annelated indolo (3,2-c)-lactams
07/10/1990US4940702 Cephem compounds
07/10/1990CA1271597A1 Biologically-active xanthine derivatives
07/09/1990CA2007198A1 2-aminopyrimidinone derivatives
07/03/1990US4939264 Immunoassay for opiate alkaloids and their metabolites; tracers, immunogens and antibodies
07/03/1990US4939136 New anellated indole derivatives
07/03/1990CA1271297A1 Synergistine derivatives, their preparation and pharmaceutical compositions containing said derivatives
06/1990
06/27/1990EP0374808A2 Xanthin derivatives having an adenosin-antagonist activity
06/26/1990CA1270843A1 Sesquiterpene lactones
06/26/1990CA1270826A1 Process for preparing 1-dethia-2- thiacephalosporanic acid derivatives
06/22/1990CA2005974A1 Annelated indolo (3,2-c)-lactams
06/19/1990US4935509 Novel alkaloids
06/14/1990WO1990006314A1 Porphyrin compounds and their uses
06/14/1990WO1990006307A2 Antibacterial quinolone compounds
06/13/1990CA2005131A1 Compounds
06/12/1990US4932934 By injecting prophyrin aggregate, transmitting radiation hydrochloride
06/12/1990CA1270198A1 Encapsulation of antineoplastic agents in liposomes
06/12/1990CA1270197A1 Dehydrated liposomes
06/06/1990CA2004693A1 Antibacterial quinolone compounds
05/1990
05/30/1990EP0120054B1 Purified hematoporphyrin derivative for diagnosis and treatment of tumors, and method
05/30/1990CN1042546A Antibody-drug conjugates
05/29/1990US4929693 Contact lenses, weatherproofing
05/29/1990US4929612 Antibiotics, bactericides
05/29/1990US4929611 Method for immunosuppression
05/22/1990CA1269364A1 Substituted penem derivatives and process for their preparation
05/16/1990EP0368668A2 Antibody-drug conjugates
05/16/1990EP0368259A1 Carbapenem derivatives
05/16/1990CN1007958B Process for the preparation of metal complexes of bis-indole compounds and agueous pharmaceutical compositions containing them
05/15/1990US4925937 Diazapyrene compounds useful for photocleavage of nucleic acids
05/15/1990US4925935 Methods for the manufacture of (1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl]thio-6-[R-1-hydroxyethyl]-1-methyl-carbapenem-3-carboxylate
05/15/1990US4925836 Antibacterially effective methods and compositions based upon (1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thio-6-[R-1-hydroxyethyl]-1-methyl-carbapenem-3-caroxylate and salts therefore
05/10/1990CA2000483A1 Antibody-drug conjugates
05/08/1990US4923879 Carboxylic acid derivatives with bridged sidechains
05/03/1990WO1990004594A1 Novel antimicrobial quinolonyl lactam esters
05/03/1990WO1990004591A1 Novel antimicrobial dithiocarbamoyl quinolones
05/02/1990EP0366643A2 Novel antimicrobial dithiocarbamoyl quinolones
05/02/1990EP0366641A2 Novel antimicrobial quinolonyl lactam esters
05/02/1990EP0366193A2 Novel antimicrobial quinolonyl lactams
05/02/1990EP0366189A2 Novel antimicrobial lactam-quinolones
05/01/1990US4921857 4-Oxo-4h-quinolizine-3-carboxylic acids and derivatives thereof
05/01/1990US4921851 Cephem compounds, their production and use
05/01/1990US4921850 Gramnegative and grampositive bactericide
04/1990
04/24/1990US4920143 Hydro-monobenzoporphyrin wavelength-specific cytotoxic agents
04/24/1990US4920120 3-carboxy, 4-oxo, 6-fluoro, 7-nitrogen-containing ring 1,4-dihydro-1,8-naphthyridines
04/24/1990US4919848 Process for the quenching of fluorescence, and new cationic naphthalene-peri-dicarboxylic acid imide derivatives
04/19/1990WO1990003789A1 PYRROLO[1,2-a]IMIDAZOLE AND IMIDAZO[1,2-a]PYRIDINE DERIVATIVES AND THEIR USE AS 5-LYPOXYGENASE PATHWAY INHIBITORS
04/18/1990EP0364204A1 Pyrrolo[1,2-a]imidazole and imidazo[1,2-a]pyridine derivatives and their use as 5-lipoxygenase pathway inhibitors
04/17/1990US4918011 Enzymatic preparation of 3',4'-anhydrovinblastine
04/17/1990CA1267889A1 (4-piperidinylmethyl and -hetero)purines
04/11/1990EP0362299A1 Bicyclic compounds, their use as pharmaceuticals, their preparation, and intermediates useful in their preparation
04/10/1990US4916132 Use of dihydroergotamine and its salts for the local treatment of trophic disturbances
04/04/1990EP0361354A1 Dispersable dihydroergotoxin tablets
03/1990
03/28/1990EP0360298A2 Intermediate compounds for use in the synthesis of cephalosporin derivatives
03/27/1990US4912227 1,2,8,8A-tetrahydrocyclopropa(c)pyrrolo(3,2-e)-indol-4-(5H)-ones and related compounds
03/22/1990WO1990002777A1 Cyanine compounds
03/22/1990WO1990002746A1 Novel cc-1065 analogs having two cpi subunits
03/21/1990EP0359454A1 Novel CC-1065 analogs having two CPI subunits
03/21/1990EP0359291A1 Cephalosporin derivatives
03/20/1990US4910138 Culture medium containing phytohormone
03/20/1990CA1266828A1 Pharmaceutical compositions of the prodrug type, a process for the preparation thereof, a process for the preparation of prodrug functioning compounds and compounds obtained herein
03/14/1990EP0358536A2 Novel S-adenosyl methionine decarboxylase inhibitors
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