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Class 558/172 - The -C(=X)- is part of a -C(=X)X- group, wherein the X's may be the same or diverse chalcogens


Subclass of Class 558 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which the -C(=X)- is part of a
No. of patents: 89
Last issue date: 03/15/2011


1      
NumberTitleIssue Date
7906674Oxidized phospholipids
The invention relates to oxidized phospholipids having one of the general formulas (I) or (II) wherein A═O, C, NH, or S; B═O, C, NH, or S; and R2 is selected from the group consisting of —CO—(CH2)n—CH3; —CO—(...
03/15/2011
7408075Synthesis of phosphocholine ester derivatives and conjugates thereof
Aspects of the present invention include methods of synthesizing phosphocholine analogues and the phosphocholine conjugates formed therefrom and their use in preventing infections caused by microorganisms. ...
08/05/2008
7354895Phosphinyloxy, oxime and carboxylic acid derivatives which are useful as carboxypeptidase U inhibitors
The present invention relates to compounds of Formula I, and pharmaceutically acceptable salts or solvates thereof, or solvates of such salts, which compounds inhibit carboxypeptidase U and thus can be used in the preventio...
04/08/2008
73268012-amino-propanol derivatives
Compounds of formula I wherein m, R, R1 and R3 to R6 are as defined in the specification, m, is 1, 2 or 3 and X is O or a direct bond, and the corresponding unphosporylated compou...
02/05/2008
7253153Derivatives of [2-(8,9-dioxo-2,6-diazabicyclo[5.2.0]non-1(7)-en-2-yl)alkyl] phosphonic acid and methods of use thereof
Compounds of formula (I) or pharmaceutically acceptable salts thereof are provided where at least one of R2 or R3 is not hydrogen. The compounds of the present invention are N-methyl-D-aspar...
08/07/2007
7186704Methods employing and compositions containing defined oxidized phospholipids for prevention and treatment of atherosclerosis
Novel synthetic forms of etherified oxidized phospholipids and methods of utilizing same for preventing and treating atherosclerosis and other related disorders, as well as inflammatory disorders, immune mediated diseases, autoimmune diseases and proliferative disor...
03/06/2007
7141557Lipid analogs for treating viral infections
A method of treating viral infections, and in particular HIV-1, hepatitis B virus, and herpes virus, is disclosed. The method comprises administering to a subject in need of such treatment an infection-controlling amount of a phospholipid or phospholipid derivative....
11/28/2006
7135584Lipid analogs for treating viral infections
A method of treating viral infections, and in particular HIV-1, hepatitis B virus, and herpes virus, is disclosed. The method comprises administering to a subject in need of such treatment an infection-controlling amount of a phospholipid or phospholipid derivative....
11/14/2006
6846925Colchinol derivatives as angiogenesis inhibitors
The invention related to colchinol derivatives of the formula (I): Wherein: R1; R2 and R3 are each independently hydroxy, phosphoryloxy (—OP3H2), C1-4alkoxy or an in vivo hydrolysable ester of hydro...
01/25/2005
6838452Methods employing and compositions containing defined oxidized phospholipids for prevention and treatment of atherosclerosis
Novel synthetic forms of etherified oxidized phospholipids and methods of utilizing same for preventing and treating atherosclerosis and other related disorders, as well as inflammatory disorders, immune mediated diseases, autoimmune diseases and proliferative disor...
01/04/2005
6835721Immunomodulatory compounds and methods of use thereof
The present invention is directed to novel compounds that function as immunological adjuvants when co-administered with antigens such as vaccines for bacterial and viral diseases, to novel adjuvant formulations which include at least one of the adjuvant compounds of...
12/28/2004
6720323Colchinol derivatives as angiogenesis inhibitors
The invention related to colchinol derivatives of the formula (I): Wherein: R1, R2 and R3 are each independently hydroxy, phosphoryloxy (—OPO3H2), C1-4alkoxy or an in vivo hydrolysable ester of hydr...
04/13/2004
6551600Immunological adjuvant compounds compositions and methods of use thereof
The present invention is directed to novel compounds that function as immunological adjuvants when co-administered with antigens such as vaccines for bacterial and viral diseases, to novel adjuvant formulations which include at least one of the adjuvant c...
04/22/2003
6482852Bicyclic signal transduction inhibitors, compositions containing them & uses thereof
This invention concerns compounds for inhibiting intracellular signal transduction, especially intracellular signal transduction mediated by one or more molecular interactions involving a phosphotyrosine-containing protein. This invention also relates to ...
11/19/2002
6136798Compounds inhibiting the association of the PDGF receptor and phosphatidylinositol 3-kinase and their use
The present invention provides compounds that inhibit the association of platelet-derived growth factor and phosphatidylinositol 3-kinase. The present invention also provides pharmaceutical compositions that contain a compound that inhibits the associatio...
10/24/2000
6136797Phospholipid derivatives of phosphono-carboxylic acids, the production of said derivatives and the use of said derivatives as antiviral medicaments
The present invention concerns new lipid derivatives of phosphonocarboxylic acids of the general formula I, ##STR1## in which the meaning of the symbols is elucidated in the description, tautomers thereof and their physiologically tolerated esters an...
10/24/2000
6011168Process for the preparation[2-((8,9)-dioxo-2,6-diazabicyclo[5.2.0]-non-1(7)-en-2-yl)ethy l]phosphonic acid
This invention relates to a process for the preparation of the formula I compound [2-((8,9)-dioxo-2,6-diazabicyclo[5.2.0]-non-1(7)-en-2-yl)ethyl]phosphonic acid, a NMDA antagonist useful as an anticonvulsant and neuroprotectant in situations involvin...
01/04/2000
5965413Process for producing phosphatidylserines having long chain unsaturated fatty acid as side chain
A process for producing phosphatidylserine having a long chain unsaturated fatty acid in its side chain. In this process, a natural lecithin containing long chain unsaturated fatty acid side chain is used as the starting material. Using the natural lecith...
10/12/1999
5948931Preparation and use of ଱-(hydroxyimino) phosphonoacetic acids
଱-(hydroxyimino)phosphonoacetic acids (also referred to as "଱,଱-disubstituted trifunctional oximes" and "Troika Acids") and their derivatives, and methods to prepare them are disclosed. Also disclosed are the structures and fragmentation...
09/07/1999
5756800Process for the enzymatic resolution of 2-amino-4-methyl-phosphinobutyric acid derivatives
Process for the enzymatic resolution of 2-amino-4-methylphosphinobutyric acid derivatives. L-PTC (L-phosphinothricin, L-2-amino-4-methylphosphinobutyric acid) is the active herbicidal component of D,L-PTC and can be obtained according to the invention whe...
05/26/1998
5741923Ethylenically unsaturated compounds
An improved process for producing ethylenically unsaturated phosphate ester compounds, especially 2-(methacryloyloxyethyl)-2' (trimethylammoniomethyl) phosphate, (HEMA-PC) comprises a two step reaction in the first of which a phospholane reagent is reacte...
04/21/1998
5703263Process for making chiral alpha-amino phosphonates and selected novel chiral alpha-amino phosphonates
This invention is selected novel chiral (essentially pure) alpha-amino phosphonates, process for the preparation which is a catalytic asymmetric hydrogenation of olefins and novel intermediates therefor. The alpha-amino phosphonates are useful as antibiot...
12/30/1997
5686633Inks, particularly for ink jet printing
Inks, particularly inks for ink jet printing, contain at least one compound of the formula I ##STR1## as a stabilizer. The symbols R1, R2, R3, R4, R3 ' and R4 ' are as defined in claim...
11/11/1997
5508463଱-aminophosphonates
Novel ଱-aminophosphonates are provided along with processes and intermediates for their preparation. In preferred embodiments, scalemic ଱-aminophosphonates are prepared by the stereoselective addition of phosphite salts to chiral imines....
04/16/1996
5489717Glutamate (NMDA) receptor antagonists
Novel naphthyl-substituted ଱-amino acid derivatives, pharmaceutical compositions containing the same and a method of using the same, for the blockade of aspartate and glutamate receptors, are described. Novel intermediates of the napthyl-substituted...
02/06/1996
5424474Fluorinated carboxylic acid esters of phosphono- and phosphinocarboxylic acids containing hydroxyl and/or mercapto groups, a method for their preparation, and their use
The present invention relates to fluorinated carboxylic acid esters of phosphono- and phosphinocarboxylic acids containing hydroxyl and/or mercapto groups, their use as waterproofing and/or oil-repellency agents, and a method for their preparation....
06/13/1995
5420329Process for the preparation of L-phosphinothricin and its derivatives
The invention relates to a process for the enantioselective preparation of L-phosphinothricin (L-Ptc) and derivatives of the formula I ##STR1## in which R1 is H, (C1 -C6)-alkyl, (C1 -C4)-haloalky...
05/30/1995
5414102Fluorinated carboxylic acid esters of phosphono- and phosphinocarboxylic acids containing acrylate and/or methacrylate groups
The present invention relates to fluorinated carboxylic acid esters of phosphonocarboxylic acids containing acrylate and/or methacrylate groups, their use as waterproofing or oil-repellency agents, and a method for their preparation....
05/09/1995
5380905Magnetic recording medium having radiation curable binder with ଱-methylstyrene unsaturation
The present invention provides magnetic recording media comprising a magnetizable layer and optionally a backside coating provided on a nonmagnetizable substrate. At least one of the magnetizable layer and the optional backside coating comprises a polymer...
01/10/1995
5362899Chiral synthesis of alpha-aminophosponic acids
A stereospecific method of preparing alpha-aminophosphonic acids and derivatives thereof is provided. A protected amino acid is converted to a acyl aroyl or diacyl peroxide which spontaneously rearranges to form an alpha-amino ester. This rearrangement oc...
11/08/1994
5321153Process for making chiral alpha-amino phosphonates selected novel chiral alpha-amino phosphonates
This invention is selected novel chiral (essentially pure) alpha-amino phosphonates, process for the preparation which is a catalytic asymmetric hydrogenation of olefins and novel intermediates therefor. The alpha-amino phosphonates are useful as antibiot...
06/14/1994
5298499S-2-(substituted ethylamino)ethyl phosphorothioates
Substituted phosphorothioate derivatives and pharmaceutical compositions thereof as potential antiradiation agents are disclosed....
03/29/1994
5282988Lubricant additives
A urethane reaction product, derived from an alkoxylated diorgano phosphorodithioate and an isocyanate, specifically, toluenediisocyanate and hexamethylene diisocyanate, is a multifunctional antiwear and antioxidant additive for lubricants. The isocyanate...
02/01/1994
5279833Liposomal transfection of nucleic acids into animal cells
A reagent for introducing a nucleic acid into an animal cell. The reagent comprises (a) a neutral lipid such as dioleoylphosphatidylethanolamine and (b) a cationic lipid selected from the group consisting of an ammonium salt such as dimethyldioctadecylamm...
01/18/1994
5274162Antineoplastic drugs with bipolar toxification/detoxification functionalities
The composition, methods of synthesis, and applications of a new class of tumor selective antineoplastic drugs is described. These novel antineoplastic agents are of the general structure: A-C-B. The agents are designed with two key functionalities: a tri...
12/28/1993
5215976Phospholipids useful as spermicidal agents
There is provided longlasting contraceptives against human and animal sperm which contain a synthetic phospholipid spermicide of the formula: ##STR1## wherein: x=1 to 3 or mixtures thereof; x+y=3; z=x; a=0 to 2; B=0- or OM; A=Anion; M is a cati...
06/01/1993
5208224Phosphorus containing compounds as antihypercholesterolemic and antiatherosclerotic agents
Novel phosphorus containing compounds are described, as well as methods for the preparation and pharmaceutical composition of same, which are useful in preventing the intestinal absorption of cholesterol and thus are useful in the treatment of hypercholes...
05/04/1993
51515211-aminoethyl phosphonic acid derivatives
New phosphonic acid derivatives are described which display antibacterial activity....
09/29/1992
5144045Phosphocholine derivative inhibitors of phospholipase A2
Phospocholine derivatives having the formula: ##STR1## in which W, Z, Q and R are described in the specification are disclosed as useful for inhibiting the enzyme phospholipase A2. Methods of making and using the compounds are also disclos...
09/01/1992
5130463Phosphoric acid esters, method of producing them, and use thereof as dispersants
Phosphoric acid esters and their salts corresponding to the formula (I): ##STR1## wherein R represents an aliphatic, cycloaliphatic and/or aromatic moiety having no Zerewitinoff hydrogen, containing at least one ether oxygen atom (--O--) and at least...
07/14/1992
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