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)
03/1996
03/12/1996US5498615 Quinolone carboxylic acid derivatives and process for preparing the same
03/07/1996WO1996006848A1 NEW THIAZOLO[3,2-a]QUINOLINE AND THIAZOLO[3,2-a]NAPHTHYRIDINE DERIVATIVES
03/07/1996DE4431122A1 Neue Thiazolo[3,2-a]chinolin- und -naphthyridinderivate New thiazolo [3,2-a] quinoline and -naphthyridinderivate
03/07/1996CA2198616A1 New thiazolo[3,2-a]quinoline and thiazolo[3,2-a]naphthyridine derivatives
03/05/1996US5496727 Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same
02/1996
02/29/1996CA2196979A1 7-azabicyclo¬2.2.1|-heptane and -heptene derivatives as cholinergic receptor ligands
02/27/1996US5494918 Anticholesterol agents
02/22/1996WO1996005205A1 Novel cephem derivative
02/21/1996EP0697027A1 Tetraaroxyperylene-3,4,9,10-tetracarboxylic acid polyimides
02/21/1996CN1031057C Preparation of triazolo |4,3-a¨|1,4¨ benzodiazepine and thiapheno |3,2-f¨|1,2,4¨ triazolo |4,3-a¨|1,4¨diazepine derivatives
02/20/1996US5493017 Ring-metalated porphyrins
02/20/1996US5493016 Processes for the preparation of alkoxy-bridged metallophthalocyanine dimers
02/15/1996WO1996004247A1 Process for making antimicrobial compounds
02/13/1996US5491237 Catalytic dehydroxylation, oxidation, enzymatic acylation, catalytic isomerization, cyclization, intramolecular heck reaction
02/13/1996US5491139 Antimicrobial quinolonyl lactams
02/06/1996US5489688 Process for preparing trans-piperidine-2,5-dicarboxylates
02/01/1996WO1996002548A1 3-thioheteroaryl cephalosporin compounds, compositions and methods of use
01/1996
01/31/1996CN1115983A 5-alkoxyl|1,2,4¨triazolo|1,5-C¨pyrimidine-2(3H)-thione compounds and their use in the preparation of 2,2'-dithiobis(5-alkoxy|1,2,4¨triazolo|1,5-C¨-pyrimidine) and 2-chlorosulfonyl-5-alkoxy|1,2,4¨.....
01/30/1996WO1996023775A1 Novel pyridonecarboxylic acid derivatives or salts thereof and antibacterial agent containing the same as active ingredient
01/30/1996US5488109 5-alkoxy[1,2,4]triazolo[1,5-c]pyrimidine-2(3H)--thione compounds and their use in the preparation of and 2-chlorosulfonyl-5-alkoxy[1,2,4]triazolo[1,5-c]-pyrimidine compounds
01/25/1996WO1996001829A1 PYRIDO[3,2,1-i,j][3,1]BENZOXAZINE DERIVATIVES
01/25/1996CA2194694A1 Pyrido[3,2,1-i,j][3,1]benzoxazine derivatives
01/23/1996CA1337986C Radio labeled dihematoporphyrin ether and its use in detecting and treating neoplastic tissue
01/18/1996WO1996001262A1 Novel quinoline compound and process for preparation thereof
01/18/1996DE4424369A1 Pyrido[3,2,1.i,j][3,1]benzoxazinderivate Pyrido [3,2,1.i, j] [3,1] benzoxazine derivatives
01/11/1996DE4423055A1 New spiro-poly:alkyl piperidine cpds. useful for improved properties
01/10/1996EP0690862A1 Novel quinolone derivatives and processes for preparing the same
01/10/1996CN1030657C Method for preparing autibacterial compounds
01/03/1996EP0690060A1 Two crystal modifications of a diketopyrrolopyrrole
01/03/1996CN1114507A Novel Cephem Derivative
01/02/1996US5480879 Quinolonecarboxylic acids
01/02/1996CA2153105A1 Polyalkylpiperidine compounds
01/02/1996CA2153094A1 Polyalkylpiperidine compounds
12/1995
12/28/1995WO1995035296A1 Condensed imidazole compounds, their production and use
12/28/1995WO1995029917A3 Intermediates in pharmaceutical camptothecin preparation
12/28/1995CA2191979A1 Condensed imidazole compounds, their production and use
12/27/1995EP0688773A1 2-Phenyl-7-chloro-perhydroimidazo(1,5a)pyridines
12/26/1995US5478940 Double benzimidazoles
12/26/1995US5478937 Chemical intermediates for antiarrhythmia agent, antilipemic agent, vasodilator and hypotensive agent
12/26/1995CA1337840C Amides of teicoplanin compounds
12/12/1995US5475092 Deliver cytotoxic drugs to specific cell population in targeted fashion
12/06/1995EP0685465A1 Butine- or hexadiine linked hindered amines as stabilizer
12/06/1995EP0685456A1 Bisquaternary ammonium derivatives of 2,2'-dimethyl-1,1'binaphtyl and process for their preparation
12/06/1995CN1030452C Preparation of novel 2-aminopyrimidinone derivatives
12/03/1995CA2150644A1 Butyne-linked or hexadiyne-linked hindered amines as stabilisers
11/1995
11/30/1995WO1995032210A1 Cephalosporin compounds and processes for the preparation thereof
11/30/1995WO1995032209A1 AZABICYCLOALKYL DERIVATIVES OF IMIDAZO(1,5-a)INDOL-3-ONE AS 5HT3 ANTAGONISTS
11/30/1995WO1995031977A1 Novel potent inducers of terminal differentiation and methods of use thereof
11/30/1995CA2190245A1 Cephalosporin compounds and processes for the preparation thereof
11/30/1995CA2166621A1 Azabicycloalkyl derivatives of imidazo(1,5-a)indol-3-one and process for their preparation
11/28/1995US5470871 Therapeutic compositions based on 1,2-dithiole-3-thione derivatives
11/27/1995CA2150199A1 Bisquaternary ammonium compounds of 2,2'-dimethyl-1,1'-binaphthyl and process for their preparation
11/22/1995EP0682666A1 2-phenanthridinyl carbapenem antibacterial agents
11/21/1995US5468855 Color formers, sublimation fastness, migration stability
11/21/1995US5468743 Antiallergens
11/14/1995US5466796 Alkoxy-bridged metallophthalocyanine dimers
11/14/1995US5466706 9H-imidazo[1,2-A]benzimidazole-3-acetamide derivatives, their preparation and their therapeutic application
11/09/1995WO1995029919A1 Preparation of a camptothecin derivative by intramolecular cyclisation
11/09/1995WO1995029917A2 Intermediates in pharmaceutical camptothecin preparation
11/09/1995WO1995029916A1 Electron-deficient porphyrins and processes and intermediates for preparing same
11/09/1995CA2187949A1 Electron-deficient porphyrins and processes and intermediates for preparing same
11/07/1995US5464829 Cephalosporin derivatives
11/02/1995EP0679693A2 Processes for the preparation of alkoxy-bridged metallophthalocyanine dimers
11/02/1995EP0679692A2 Alkoxy-bridged metallophthalocyanine dimers
10/1995
10/25/1995EP0678092A1 5-alkoxy 1,2,4]triazolo 1,5-c]pyrimidine-2(3h)-thione compounds and their use in the preparation of 2,2'-dithiobis(5-alkoxy 1,2,4]triazolo 1,5-c]-pyrimidine) and 2-chlorosulfonyl-5-alkoxy 1,2,4]triazolo 1,5-c]pyrimidine compounds
10/25/1995CN1110685A Nitrogen-containing spirocycles
10/24/1995US5461146 Enzyme inhibitor protecting nerve cells from degeneration
10/24/1995US5461050 Antiallergens
10/18/1995EP0677052A1 Novel quinolone derivatives and processes for preparing the same
10/17/1995US5459159 Anticarcinogenic/antitumor agents; allowing accumulation in abnormal cells, irradiation with light of specified wavelength
10/11/1995EP0675889A1 Antiallergic triazolo(pyrrolo, thieno or furano)azepine derivatives
10/11/1995EP0675887A1 Antiallergic triazolobenzazepine derivatives
10/11/1995CN1109877A One-pot process for the preparation of 3-quinolone carboxylic acid derivatives
10/10/1995US5457104 Quinolone- and naphthyridonecarboxylic acid derivatives
10/04/1995EP0674641A1 Pyrrolopyrimidines as crf antagonists
10/03/1995US5455238 Cephalosporins
09/1995
09/27/1995EP0673376A1 Novel bicyclic pyrimidine compounds, method for preparing same and pharmaceutical compositions containing said compounds.
09/26/1995US5453422 Animal growth promoters
09/26/1995CA2038976C Industrial process for preparing diethyl (1s)-1-amino-n-(o4-desacetyl-23 vinblastinoyl)-2-methylpropylphosphonate and the salts thereof
09/21/1995WO1995025150A1 Chiral compounds
09/21/1995WO1995025093A1 Acridone-derived bisintercalators as chemotherapeutic agents
09/21/1995DE4408804A1 Chirale Verbindungen Chiral compounds
09/20/1995EP0672047A1 ANTIALLERGIC IMIDAZO 1,2-a](PYRROLO, THIENO OR FURANO) 2,3-d]AZEPINE DERIVATIVES
09/19/1995US5451599 Complex salts of hematoporphyrin and of its derivatives, their synthesis, and therapeutic agent
09/19/1995US5451579 1-β-methyl-carbapenem, compositions containing same and methods of use
09/14/1995WO1995024399A1 5-ht3 receptor agonist, novel thiazole derivative, and intermediate therefor
09/14/1995CA2184685A1 5-ht3 receptor agonist, novel thiazole derivative and intermediate thereof
09/08/1995WO1995023802A1 Macrocyclic imide compounds
08/1995
08/31/1995WO1995023150A1 Carbapenem derivative
08/30/1995EP0669336A1 Novel cephem derivative
08/29/1995US5446160 Process for preparing imidazopyridine derivatives
08/29/1995US5446159 Process for preparing imidazopyridine derivatives
08/29/1995US5446150 Having a green color in darkened condition
08/29/1995US5446046 1,3-dipropyl-8-(3-oxatricyclo(3,1,2,0(2,4-))oct6(7)-Yl)-xanthine used to treat cadiac arrhythmias
08/23/1995EP0668283A1 Process for the preparation of polyalkyl-1-oxadiazaspirodecane compounds
08/23/1995EP0668282A1 Process for the preparation of polyalkyl-1-oxadiazaspirodecane compounds
08/23/1995EP0515458B1 Triarylmethyl radicals and the use of inert carbon free radicals in mri
08/22/1995US5444068 Imidazopyridine derivatives as angiotensin II receptor antagonists, pharmaceuticals, and treatment of hypertension therewith
08/20/1995CA2142779A1 Process for the preparation of polyalkyl-1-oxa- diazaspirodecane compounds
08/20/1995CA2142743A1 Process for the preparation of polyalkyl-1-oxa- diazaspirodecane compounds
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