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Class 556/137 - Nitrogen bonded directly to the metal


Subclass of Class 556 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein nitrogen is bonded directly to the metal.
No. of patents: 471
Last issue date: 10/25/2011


1                      
NumberTitleIssue Date
8044224Chiral iridium aqua complex and method for producing optically active hydroxy compound by using the same
The invention relates to a chiral iridium aqua complex of formula (1): wherein R1 and R2 are the same or different and each is an aryl group optionally having at least one substituent selected from the...
10/25/2011
8026382Lipid raft, caveolin protein, and caveolar function modulation compounds and associated synthetic and therapeutic methods
The present invention is directed to the modulation of lipid rafts, caveolin proteins, or caveolar functions and processes by platinum(IV) compounds. Caveolae and/or lipid rafts are associated with cell transcription regulation, membrane and cellular transport, cell...
09/27/2011
7977500Platinum complexes for targeted drug delivery
The subject invention concerns biotin-conjugated platinum complexes that exhibit direct and indirect (immunological) antitumor cell activity. The subject invention also concerns the biotin-platinum complexes of the invention that have another molecule, such as an an...
07/12/2011
7973188Processes for the production of organometallic compounds
This invention relates to processes for the production of organometallic compounds represented by the formula M(L)3 wherein M is a Group VIII metal, e.g., ruthenium, and L is the same or different and represents a substituted or unsubstituted amidinato gr...
07/05/2011
7956208Preparation of platinum (II) complexes
This invention relates a method for the preparation of platinum(II) oxalato complexes from their dihalogenoplatinum(II) precursors having either neutral monodentate or bidentate non-leaving co-ligands. Of particular interest is oxaliplatin. The method includes the s...
06/07/2011
7943793Optically active organic acidate-bridged dinuclear platinum(II) complex
The present invention is an optically active organic acidate-bridged dinuclear platinum(II) complex represented by the general formula (I): or the general formula (I′): (wherein...
05/17/2011
7928257Method for producing optically active aziridine compounds and amine compounds as well as complexes and their intermediates used in this method
This invention provides a method for producing an optically active aziridine compound or amine compound, which uses as a catalyst a Ru(salen)(CO) complex represented by the following formula (I) or its enantiomer having a high stability, in a high turnover number (T...
04/19/2011
7888523Preparation of platinum(II) complexes
This invention relates to a method for the preparation of a platinum(II) complex containing a neutral bidentate ligand, such as oxaliplatin. The method includes the step of reacting a halogenoplatinum complex containing a neutral bidentate ligand with an oxalate sal...
02/15/2011
7884223Chiral compound suitable as a catalyst for asymmetric transfer hydrogenation
The invention relates to an enantiomerically enriched chiral compound comprising a transition metal M, which comprises four, five or six coordinating groups of which at least one pair is linked together to form a bidentate ligand, in which M is directly bound via on...
02/08/2011
7872150Process for the preparation of an oxaliplatin
The present invention relates to an improved process for the preparation of oxaliplatin, the obtained oxaliplatin preparation and its use in cancer therapy. ...
01/18/2011
7816550Processes for the production of organometallic compounds
This invention relates to processes for the production of organometallic compounds represented by the formula M(L)3 wherein M is a Group VIII metal, e.g., ruthenium, and L is the same or different and represents a substituted or unsubstituted amidinato gr...
10/19/2010
7777060Platinum analogs with bis-nitrile-containing ligands
Disclosed herein are novel platinum-based analogs possessing two nitrile substituent groups (bis-nitrile) covalently-bonded to the platinum. Also disclosed herein are the reaction schemes for the synthesis of said platinum complexes, as well as quantitative in vitro...
08/17/2010
7759510Platinum complexes and methods of use
The subject invention concerns platinum complexes that exhibit antitumor cell and/or antiparasitic activity. The subject invention also concerns the use of platinum complexes of the invention to treat oncological and inflammatory disorders. The platinum complexes of...
07/20/2010
7687651Method for the preparation of trans-or cis-diammoniumdichlorodihydroxoplatinum(IV) and the use thereof in the production of pharmaceutical active substances
The invention relates to a method for the preparation of trans- or cis-diammoniumdichlorodihydroxoplatinum(IV) and derivatives thereof. What is suggested is reacting trans- or cis-diammoniumdichloroplatinum(II) with a solution comprising >30% peroxide at temperature...
03/30/2010
7608730Process for the preparation of an anti-tumor platinum (II)—complex
We disclose here processes for making Platinum complex of general formula (I) where in, the conformation of 1,2-diaminocyclohexane is cis, trans-l or trans-d isomer and R1 and R2 combinedly make dicarboxylic acid having formulae (II), (III) and...
10/27/2009
7605282Process for the preparation of an oxaliplatin preparation
The present invention relates to an improved process for the preparation of oxaliplatin, the obtained oxaliplatin preparation and its use in cancer therapy. ...
10/20/2009
7589225Preparation of platinum(II) complexes
This invention relates to a method for the preparation of a platinum(II) complex containing a neutral bidentate ligand, such as oxaliplatin. The method includes the step of reacting a halogenoplatinum complex containing a neutral bidentate ligand with an oxalate sal...
09/15/2009
7566798Platinum complexes and methods of use
The subject invention concerns platinum complexes that exhibit antitumor cell and/or antiparasitic activity. The subject invention also concerns the use of platinum complexes of the invention to treat oncological and inflammatory disorders. The platinum complexes of...
07/28/2009
7462731Processes for the preparation of heterocyclic hydroxyamines and intermediates and catalysts for use therein
A process for the preparation of a compound of Formula (1): wherein: X is S, O or NR3, wherein R3 is H or an organic group; R is H or an organic group; R1 and R2 each independentl...
12/09/2008
7442800Nucleophilic heterocyclic carbene derivatives of Pd(acac)for cross-coupling reactions
Embodiments in accordance with the present invention provide for a palladium complex characterized by the general formula: where A is a bidentate monoanionic ligand, NHC is a nucleophilic heterocyclic carbene, and Z is an a...
10/28/2008
7413816Organic metallic complex and electroluminescent element using the same
A white or whitish luminescent material for phosphorescence is provided by synthesizing an organometallic complex that is able to convert a triplet excited state into light emission. In particular, a white electroluminescent device that has a high luminous efficienc...
08/19/2008
7399857Synthesis of organometallic cyclometallated transition metal complexes
A process for forming a tris-cyclometallated complex comprises the step of reacting; a) an M(I) complex, wherein M represents Rh or Ir, and said complex comprises at least two ligands and contains at least two alkenyl groups pi-bon...
07/15/2008
7399874Catalyst compound containing divalent tridentate ligand
This invention relates to a catalyst compound represented by the formula: wherein: M is a Group 3 to 12 transition metal; each Ra is, independently, a hydrogen,...
07/15/2008
7393871Anionic and neutral complexes of ruthenium (II) with nitrogen oxide
A class of anionic and neutral complexes of ruthenium (II) containing nitrogen oxide (NO) and optionally a nitrogen ligand is described; a process for their preparation is also described. The preparation process includes the use of starting complexes of ruthenium (I...
07/01/2008
7371247Method and apparatus for penetrating tissue
A tissue penetrating system includes a plurality of penetrating members each having a tip. A penetrating member driver is coupled to the plurality of penetrating members. Each tip of a penetrating member is uncovered during launch of the penetrating member by the pe...
05/13/2008
7351846Oxaliplatin with a low content of accompanying impurities and a method for preparation thereof
Oxaliplatin with a low content of accompanying impurities originating from its preparation which contains, by weight, at most 0.01%, preferably less than 0.001%, of alkali metals, at most 0.0005%, preferably less than 0.0002%, of silver, and at most 0.01%, preferabl...
04/01/2008
7331931Method and apparatus for penetrating tissue
These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes an electrically powered drive force generator. A penetrating member is operatively coupled to the force generator. The force generato...
02/19/2008
7329727Methods and compositions for controlled polypeptide synthesis
Methods and compositions for the generation of polypeptides having varied material properties are disclosed herein. Methods include means for initiating the polymerization of aminoacid-N-carboxyanhydride (NCA) monomer by combining the monomer with an amido-containin...
02/12/2008
7319083Polymerized catalyst composition
A composition is provided that includes a product of combining, in the presence of a free radical initiator a catalyst precursor and at least one monomer wherein the monomer and the catalyst precursor are poiymerizable by free-radical polymerization and wherein the ...
01/15/2008
7316700Self optimizing lancing device with adaptation means to temporal variations in cutaneous properties
A lancing device, an embodiment of which controls the advancement and retraction of a lancet by monitoring the position of the lancet in conjunction with a lancet controller which incorporates a feedback loop for modulating the lancet driver to follow a predetermine...
01/08/2008
7309796Process for the preparation of 1,2-diaminocyclohexane-platinum(II) complexes
A process for the preparation of diaminocyclohexane-platinum(II)-dicarboxylates has the following steps: B Conversion of K2PtX2 with 1,2-diaminocyclohexane (DACH) to (2): ...
12/18/2007
7294415Organometallic complex and organic electroluminescent device employing the same
An organometallic complex which includes a carboxylic acid as an ancillary ligand, and an organic electroluminescent device employing the same. The organometallic complex is useful as a phosphorescence dopant material of an organic electroluminescent device due to i...
11/13/2007
7291117Method and apparatus for penetrating tissue
These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes a voice coil based penetrating member driver. A plurality of penetrating members are included. A transport mechanism is configured to...
11/06/2007
7271231Polymerization of olefins
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalyzed by selected transition metal compounds, and ...
09/18/2007
7268245Multinuclear platinum compounds
Multinuclear platinum compounds, compositions that include the platinum compounds, methods for making the platinum compounds, and methods for treating cellular proliferative diseases by administering the platinum compounds. ...
09/11/2007
7268244Monoimine ligand platinum analogs
Disclosed herein are novel platinum-based analogs with a single substituted imine ligand: R7RC═NR8, wherein the R7RC═NR8 functional group is covalently bonded to the platinum through nitrogen. The analogs also have nit...
09/11/2007
7258693Device and method for variable speed lancet
A method of penetrating tissue is provided. The method comprises using a lancet driver to advance a lancet into the tissue; advancing the lancet at a first desired velocity in a first layer of tissue; advancing the lancet at a second desired velocity in a second lay...
08/21/2007
7259270Supermolecular carboplatin derivatives, their preparation and pharmaceutical composition containing them as active ingredient and applications of the compositions
The present invention relates to a novel class of supermolecular carboplatin derivatives represented by general formula (I), wherein B is a polycarboxylic acid represented by general formula (II), wherein R1, R2 and n are defined as in the desc...
08/21/2007
7250526Transfer hydrogenation process and catalyst
A catalytic transfer hydrogenation process is provided. The catalyst employed in the process is a metal hydrocarbyl complex which is coordinated to defined bidentate ligands substituted with at least one group selected from an optionally substituted sulphonated hydr...
07/31/2007
7244265Method and apparatus for penetrating tissue
These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes a drive force generator and a penetrating member operatively coupled to the force generator. The force generator moves the member alo...
07/17/2007
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