Patents
Patents for C07D 259 - Heterocyclic compounds containing rings having more than four nitrogen atoms as the only ring hetero atoms (488)
08/1998
08/19/1998EP0652885B1 Tetraazamacrocyclic metal complexes
07/1998
07/29/1998EP0855401A1 Nuclear magnetic resonance contrast compositions
07/07/1998CA2006358C Process for preparing mono-n-alkylated polyazamacrocycles
06/1998
06/24/1998EP0594734B1 Hydroxamate and hydrazide derivatives of polyamines and their medical use as chelating agents
06/23/1998US5770675 Decyclization; fireproof clothing
06/18/1998WO1998025648A2 Use of a texaphyrin in ocular diagnosis and therapy
06/18/1998CA2278937A1 Use of a texaphyrin in the preparation of a medicament for use in ocular diagnosis and therapy
06/10/1998EP0846003A1 Methods of diagnostic image analysis using bioconjugates of metal complexes of nitrogen-containing macrocyclic ligands
06/03/1998EP0844889A1 Methods of diagnostic image analysis using metal complexes of nitrogen-containing macrocyclic ligands
06/03/1998EP0844886A2 Bioconjugates of manganese complexes and their application as catalysts
05/1998
05/13/1998CN1181751A Prepn. of N-arylmethyl axiridine derivatives, 1, 4, 7, 10 -Tetraazacyclododecane derivatives obtained therefrom and N -arylmethyl -ethanol -amine sulphonate esters as intermediates
05/12/1998US5750088 Stable hydrazones linked to a peptide moiety as reagents for the preparation of radiopharmaceuticals
04/1998
04/01/1998EP0832068A1 Stable reagents for the preparation of radiopharmaceuticals
04/01/1998EP0831930A1 Chelating polymers as contrast agents for medical imaging
03/1998
03/25/1998EP0830352A1 Manganese or iron complexes of nitrogen-containing macrocyclic ligands effective as catalysts for dismutating superoxide
03/25/1998EP0830351A1 Process for preparing substituted polyazamacrocycles
03/18/1998EP0598753B1 Manganese complexes of nitrogen-containing macrocyclic ligands effective as catalysts for dismutating superoxide
03/04/1998EP0826672A1 Process for the preparation of azine-carboxylic acid chlorides
03/04/1998CN1174834A Process for preparation of acid chloride compounds
02/1998
02/24/1998US5721361 Process for preparing substituted polyazamacrocycles
02/23/1998CA2213584A1 Process for the preparation of acid chloride compounds
02/17/1998US5719150 Alzheimer's disease
12/1997
12/29/1997EP0813523A2 Preparation of n-arylmethyl aziridine derivatives, 1,4,7,10-tetraazacyclododecane derivatives obtained therefrom and n-arylmethyl-ethanol-amine sulphonate esters as intermediates
12/09/1997CA1339572C Macrocyclic amine complexes for ligand extraction and generation
12/02/1997US5693794 Caged polynitramine compound
11/1997
11/11/1997CA2009886C "1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same
09/1997
09/18/1997WO1997033877A1 Bioconjugates of manganese or iron complexes of nitrogen-containing macrocyclic ligands effective as catalysts for dismutating superoxide
09/18/1997WO1997033588A1 Iron complexes of nitrogen-containing macrocyclic ligands effective as catalysts for dismutating superoxide
09/18/1997CA2249011A1 Bioconjugates of manganese or iron complexes of nitrogen-containing macrocyclic ligands effective as catalysts for dismutating superoxide
09/18/1997CA2248964A1 Iron complexes of nitrogen-containing macrocyclic ligands effective as catalysts for dismutating superoxide
08/1997
08/20/1997EP0679155B1 Manganese complexes of nitrogen-containing macrocyclic ligands effective as catalysts for dismutating superoxide
08/19/1997US5658904 1,2-ethanediol derivative and salt thereof and cerebral function-improving agent comprising the same
07/1997
07/29/1997US5652361 Macrocyclic ligands and complexes
07/03/1997WO1997006824A3 Bioconjugates of manganese complexes and their application as catalysts
06/1997
06/25/1997CN1152880A Diagnostic image analysis with metal complexes
06/18/1997EP0582677B1 Cyclic aromatic amide oligomers
06/10/1997US5637578 Agents for inflammation, ischemic/reperfusion injury, stroke, atherosclerosis, and hypertension
05/1997
05/20/1997US5630997 Contrast agents for nuclear magnetic resonance imaging of liver and gastrointestinal system
04/1997
04/23/1997CN1148384A Chelant compounds
03/1997
03/18/1997US5612381 1,2-ethanediol derivative and salt thereof process for producing the same, and cerebral function-improving agent comprising the same
03/11/1997US5610293 Methods of preparing manganese complexes of nitrogen-containing macrocyclic ligands
02/1997
02/27/1997WO1997006831A1 Methods of diagnostic image analysis using metal complexes of nitrogen-containing macrocyclic ligands
02/27/1997WO1997006830A1 Methods of diagnostic image analysis using bioconjugates of metal complexes of nitrogen-containing macrocyclic ligands
02/27/1997WO1997006824A2 Bioconjugates of manganese complexes and their application as catalysts
02/27/1997CA2229799A1 Bioconjugates of manganese complexes and their application as catalysts
02/27/1997CA2229781A1 Methods of diagnostic image analysis using bioconjugates of metal complexes of nitrogen-containing macrocyclic ligands
02/27/1997CA2229777A1 Methods of diagnostic image analysis using metal complexes of nitrogen-containing macrocyclic ligands
02/13/1997WO1996040274A3 Chelating polymers as contrast agents for medical imaging
02/05/1997EP0756495A1 Diagnostic image analysis with metal complexes
01/1997
01/29/1997EP0755385A1 Chelant compounds
01/15/1997CN1033803C Synthesis of polyazamacrocycles with more than one type of side-chain groups
01/08/1997CN1139882A Polychelants
01/08/1997CN1139670A Method for preparation of aryl alkyl hydrogen peroxide
12/1996
12/19/1996WO1996040658A1 Process for preparing substituted polyazamacrocycles
12/19/1996WO1996040637A1 Stable reagents for the preparation of radiopharmaceuticals
12/19/1996WO1996040274A2 Chelating polymers as contrast agents for medical imaging
12/19/1996CA2224088A1 Process for preparing substituted polyazamacrocycles
12/19/1996CA2223456A1 Chelating polymers as contrast agents for medical imaging
12/19/1996CA2222183A1 Stable reagents for the preparation of radiopharmaceuticals
12/18/1996EP0748229A1 Polychelants
12/12/1996WO1996039409A1 Nitrosylated and nitrated superoxide oxidants and reductants
12/12/1996WO1996039396A1 Manganese or iron complexes of nitrogen-containing macrocyclic ligands effective as catalysts for dismutating superoxide
12/12/1996WO1996028420A3 Preparation of n-arylmethyl aziridine derivatives, 1,4,7,10-tetraazacyclododecane derivatives obtained therefrom and n-arylmethyl-ethanol-amine sulphonate esters as intermediates
12/11/1996EP0747368A1 Derivatives of monocyclic polyamines, their preparation, and their use as antiviral agents
12/10/1996US5583219 Macrocyclic chelating agent
12/10/1996US5583131 For treatment or prevention of acquired immune deficiency syndrome, reduced toxicity
10/1996
10/23/1996EP0738283A1 New polyaminocarboxylate chelators
10/16/1996CN1033030C Preparation of macrocyclic bifunctional chelants, complexes thereof and their antibody conjugates
09/1996
09/19/1996WO1996028420A2 Preparation of n-arylmethyl aziridine derivatives, 1,4,7,10-tetraazacyclododecane derivatives obtained therefrom and n-arylmethyl-ethanol-amine sulphonate esters as intermediates
09/19/1996CA2214034A1 Preparation of n-arylmethyl aziridine derivatives, 1,4,7,10-tetraazacyclododecane derivatives obtained therefrom and n-arylmethyl-ethanol-amine sulphonate esters as intermediates
09/17/1996US5556968 Polyazamacrocycle chelating agents with amide linkages
09/04/1996EP0729938A2 A method for producing aryl alkyl hydroperoxides
08/1996
08/29/1996CA2170457A1 Method for producing aryl alkyl hydroperoxides
07/1996
07/10/1996EP0556240B1 Chelating agents
05/1996
05/15/1996CN1122577A Radiolabeled platelet GPIIb/IIIa receptor antagonists as imaging agents for the diagnosis of thromboembolic disorders
02/1996
02/07/1996CN1030915C Method for preparation of benzimidazole derivatives
01/1996
01/30/1996US5488126 Amino acid compounds for metal chelates
01/24/1996EP0692982A1 RADIOLABELED PLATELET GPIIb/IIIa RECEPTOR ANTAGONISTS AS IMAGING AGENTS FOR THE DIAGNOSIS OF THROMBOEMBOLIC DISORDERS
01/17/1996EP0691986A1 NOVEL PROCESSES AND INTERMEDIATE COMPOUNDS FOR THE PREPARATION OF PLATELET CLYCOPROTEIN IIb/IIIa INHIBITORS
12/1995
12/05/1995US5472984 1,2-ethanediol derivative and salt thereof and cerebral function-improving agent comprising the same
11/1995
11/02/1995WO1995028968A1 Diagnostic image analysis with metal complexes
11/02/1995CA2188530A1 Diagnostic image analysis with metal complexes
10/1995
10/26/1995WO1995028392A1 Chelant compounds
10/26/1995CA2187528A1 Chelant compounds
10/04/1995CN1109469A Macrocyclic bifunctional chelants, complexes threof and their antibody conjugates
09/1995
09/14/1995WO1995024225A1 Polychelants
09/14/1995CA2181070A1 Polychelants
08/1995
08/03/1995WO1995020580A1 Macrocyclic octaaza compounds
08/03/1995DE4403039A1 Oktaazamakrocyclen, deren Metallkomplexe, Verfahren zu deren Herstellung, diese Komplexe enthaltende Mittel sowie deren Verwendung in Diagnostik und Therapie Oktaazamakrocyclen, their metal complexes, to processes for their preparation, agents containing these complexes and their use in diagnostics and therapy
07/1995
07/13/1995WO1995018832A1 New polyaminocarboxylate chelators
07/13/1995CA2180662A1 New polyaminocarboxylate chelators
06/1995
06/27/1995US5428155 PH controlled sulfomethylation of 1,4,7,10-tetraazacyclododecane; displacement with sodium cyanide; hydrolysis to symmetrical acetic acid side groups
05/1995
05/23/1995US5417960 Gadolinium complexes, magnetic resonance imaging
05/17/1995EP0652885A1 Tetraazamacrocyclic metal complexes
04/1995
04/12/1995CN1028172C Process for preparing mono-N-alkylated poly aza macrocycles
11/1994
11/08/1994US5362476 Contrast agents for magnetic resonance imaging
10/1994
10/19/1994EP0619813A1 Linked cyclic polyamines with activity against hiv
10/13/1994WO1994022909A1 NOVEL PROCESSES AND INTERMEDIATE COMPOUNDS FOR THE PREPARATION OF PLATELET CLYCOPROTEIN IIb/IIIa INHIBITORS
10/13/1994WO1994022494A1 RADIOLABELED PLATELET GPIIb/IIIa RECEPTOR ANTAGONISTS AS IMAGING AGENTS FOR THE DIAGNOSIS OF THROMBOEMBOLIC DISORDERS
10/13/1994CA2159445A1 Radiolabeled platelet gpiib/iiia receptor antagonists as imaging agents for the diagnosis of thromboembolic disorders
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