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Class 558/175 - Chalcogen bonded directly to the nitrogen by nonionic bonding


Subclass of Class 558 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which the nitrogen is bonded directly to chalcogen
No. of patents: 76
Last issue date: 01/25/2011


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NumberTitleIssue Date
7875739Method of decomposing organophosphorus compounds
Methods and kits for decomposing organophosphorus compounds in non-aqueous media at ambient conditions are described. Insecticides, pesticides, and chemical warfare agents can be quickly decomposed to non-toxic products. The method comprises combining the organophos...
01/25/2011
7301043Compounds for determining the activity of phospholipase A
Compounds for determining the activity of phospholipase A2, are described herein, and include embodiments having formula (1) wherein L1 is derived f...
11/27/2007
7195806High gloss polyethylene articles
The present invention includes an end use article (i.e., an article of manufacture) and a process for making the same, wherein the end use article has a relatively high gloss and exhibits excellent processability over a wide range of processing conditions. The end u...
03/27/2007
6700007Method for preparing alkoxyamines from nitroxides
A process for preparing alkoxyamines in a biphasic medium comprises mixing an ionic liquid, an organic solvent, a metal salt, a ligand for the metal, a halocarbon compound ZX and a nitroxide, keeping the reaction medium stirring at a temperature of betwee...
03/02/2004
6677374Nitrate esters and methods of making same
Compounds and methods for mitigating neurodegeneration, effecting neuroprotection and/or effecting cognition enhancement in a subject are described. Neurological or cognitive conditions are treated by administering to a subject an effective amount of a th...
01/13/2004
6569967Alkoxyamines derived from ଲ-phosphorous nitroxides
The invention concerns alkoxyamines derived from ଲ-phosphorous nitroxides corresponding to formula (I). Said compounds can be used as (co)polymerization initiators of at least a monomer polymerizable by radical polymerization. ##STR1##...
05/27/2003
6534489Organophosphorus compounds and the use thereof
The invention relates to organophosphorus compounds of general formula (I) wherein A corresponds to general formula (II), wherein one or more of the carbon atoms, selected from the group C3, C4, C5 and their respective sub...
03/18/2003
6495720Method for preparing alkoxyamines from nitroxides
The invention relates to a process for preparing alkoxyamines. This process consists in mixing, in an organic solvent, a metal salt, a ligand for the metal, a halocarbon compound ZX and a nitroxide, in keeping the reaction medium stirring at a temperature...
12/17/2002
6472406Sulfonamidomethyl phosphonate inhibitors of beta-lactamase
The intention relates to bacterial antibiotic resistance and, in particular, to compositions and methods for overcoming bacterial antibiotic resistance. The invention provides novel ଲ-lactamase inhibitors, which are structurally unrelated to the nat...
10/29/2002
5883122Nitrate esters and their use for neurological conditions
Aliphatic nitrate esters having a sulfur or phosphorus atom ଲ or γ to a nitrate group and their congeners having efficacy as neuroprotective agents are described. Preferred nitrate esters may be synthesized by nitration of a 3-bromo-1,2-propanediol...
03/16/1999
5849771Phosphorylated nitrone derivatives, method for preparing same, and compositions containing said derivatives
Compounds of formula (I), wherein Ar, R1, R2, Y and R are as defined in claim 1, are effective as traps for free radicals. ##STR1##...
12/15/1998
5807847Nitrate esters
Aliphatic Nitrate esters having a sulfur or phosphorus atom ଲ or γ to a nitrate group having efficacy as vasodilators are described. Preferred nitrate esters may be synthesized by nitration of a 3-bromo-1,2-propanediol, and subsequent reaction to y...
09/15/1998
5792858Lysosphingolipid derivatives
Novel derivatives of lysophingolipids free from sialic acids which are N-acyllysosphingolipids having one of the two formulae: ##STR1## in which -A- stands for the group --CH.dbd.CH-- or --CH2 --CH2 --, n1 is a whole ...
08/11/1998
5714266Fluorine-containing phosphates
Compositions for treating pulp slurry in the wet end comprising (A) a mixture of fluoroaliphatic radical-containing phosphate esters comprising at least 70% of a phosphate monoester, e.g., C8 F17 SO2 N(C2 H...
02/03/1998
5685880Leather modifier, process for modifying leather and modified tanned leather
A leather modifier containing a compound which is obtainable through a reaction of an ethylene oxide derivative having a fluorine-containing group with a phosphorus compound is disclosed. A leather treated with the modifier has much improved properties....
11/11/1997
5576308Organophosphorus compounds and insecticides, acaricides and nematocides containing same
An insecticidal, acaricidal or nematocidal composition which comprises an organophosphorus compound represented by formula (I): ##STR1## wherein R1, R2 and R3 each represents C1 to C4 alkyl; A re...
11/19/1996
5519007Lysosphingolipid derivatives
Novel derivatives of lysophingolipids free from sialic acids which are N-acyllysosphingolipids having one of the two formulae: ##STR1## in which --A-- stands for the group --CH.dbd.CH-- or --CH2 --CH2 --, n1 is a whol...
05/21/1996
5424441N-aralkyl-and N-heteroaralkyl-aminoalkanephosphinic acids
N-aralkyl- and N-heteroaralkyl-aminoalkanephosphinic acids of formula I ##STR1## wherein R is an aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, araliphatic or heteroarylaliphatic radical having at least 2 carbon atoms, R1 is hydrogen...
06/13/1995
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
5247085Antiviral purine compounds
Compounds of formula (I), and pharmaceutically acceptable salts thereof ##STR1## wherein R1 is hydroxy, amino, chloro or OR7 wherein R7 is C1-6 alkyl, phenyl or phenyl C1-2 alkyl either of which pheny...
09/21/1993
5166198Antiviral phosphonylalkoxy purines
A compound of formula (I), or a pharmaceutically acceptable salt thereof: ##STR1## wherein R1 is hydroxy or amino; R2 is hydrogen or amino; R3 is hydrogen, hydroxymethyl or acyloxymethyl; R4 is hydrogen or (when R
11/24/1992
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
50915505,5-bis (perfluoroalkylheteromethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphorinanes, derived acyclic phosphorus acids and salts or esters thereof
5,5-Bis(perfluoroalkylheteromethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphorinan es, derived acyclic phosphorus and phosphoric acids obtained by ring-opening, and salts or esters thereof are prepared from heteroatom containing perfluoroalkyl terminated neopenty...
02/25/1992
5077329Hydroxyaminomethylphosphonates and stabilized compositions
Hydroxyaminomethylphosphonates of formula I ##STR1## where R1 to R5 are independently hydrogen, alkyl, cycloalkyl, aryl or phenylalkyl, R6 has the same meanings except for hydrogen, and R1 can also be trial...
12/31/1991
5055458Purine derivatives having antiviral activity
Compounds of formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein R1 is hydroxy, amino, chloro or OR7 wherein R7 is C1-6 alkyl, phenyl or phenyl C1-2 alkyl either of which pheny...
10/08/1991
5051413Unsaturated amino acids
The invention relates to unsaturated amino acids of the formula I ##STR1## in which R1 represents hydroxy or etherified hydroxy, R2 represents hydrogen, alkyl, hydroxy or etherified hydroxy, R3 represents hydrogen, al...
09/24/1991
5037467Amidoxime derivatives, useful as selective herbicide
The present invention relates to amidoxime derivatives of the formula (I): ##STR1## wherein R1 is a C1-3 alkyl or allyl group, a methyl group substituted by chlorine or fluorine atom or ethoxycarbonyl or diethyldithiophosphate g...
08/06/1991
4908465Substituted propane-phosphonous acid compounds
The compounds of the formula ##STR1## in which one of the groups R1, R2 and R3 represents hydrogen, C1 -8 -alkyl, C3 -6 -cycloalkyl, phenyl optionally substituted by halogen...
03/13/1990
4898944Precursors for the preparation of water-soluble triphendioxazine dyestuffs
Precursors for the preparation of fiber-reactive triphendioxazine dyestuffs correspond to the general formulas: ##STR1## in which Y' is a vinyl, a beta-hydroxyethyl or an ethyl group which contains in the beta-position a substituent which can be elim...
02/06/1990
4897382Organic amide compounds derived from nitrogenous lipids
Organic amide compounds of the formula ##STR1## wherein R1 --CO is a residue of a carboxylic acid with the proviso that the carboxylic acid is not a natural fatty acid normally bound to nitrogen of nitrogenous lipids, R2 is a hy...
01/30/1990
4888042Cyclohexenone derivative, process for producing the same and herbicides comprising the same as active ingredient
The present compounds have a high herbicidal activity against various problematic weeds in soil treatment and foliage treatment in plow field as well as in treatment under flooded condition in paddy field, and besides they exhibit a high selectivity to th...
12/19/1989
4804654Certain N-(R-sulfonyl) phosphonamidothioates and dithioates
Compounds of the formula ##STR1## wherein the symbols have assigned meanings, and their use as insecticides and/or miticides....
02/14/1989
4772738Substituted propane-phosphonuous acid compounds
The compounds of the formula ##STR1## in which one of the groups R1, R2 and R3 represents hydrogen, C1-8 -alkyl, C3-6 -cycloalkyl, phenyl optionally substituted by halogeno, C1-4 -alky...
09/20/1988
4753972Substituted aminoxyethyl phosphonates
Substituted aminoxyethyl phosphonates of the formula ##STR1## and various metal salts thereof are prepared by the reaction of the appropriate hydroxylamine and vinylphosphonate compounds and are useful as color improvers and stabilizers of organic ma...
06/28/1988
4652666଱-acyloximino-alkane-phosphonic (and -phosphinic) acid esters
The novel compounds of the formula I ##STR1## in which R1 denotes (subst.) alkyl, (subst.) alkenyl, (subst.) alkinyl, (subst.) cycloalkyl, phenyl, naphthyl or alkoxycarbonyl, R2 denotes alkyl, alkoxy or phenyl, R3 den...
03/24/1987
4562180Pesticidal O-(N-alkoxy-substituted-ortho-fluoro-benzimidoyl)-thiophosphonates
Compounds of the formula: ##STR1## wherein X is sulfur or oxygen; R1 is lower alkyl having from 1 to 3 carbon atoms; R2 is lower alkyl having from 1 to 4 carbon atoms; and R3 is lower alkylthio having from 1 to 4 carb...
12/31/1985
4544553Pesticidal phosphoroamido (di) thioates
This invention relates to phosphoroamidothioate and phosphorcamidodithioate compounds, to compositions thereof which are useful as pesticides. For example, as arthropodicides (that is, insecticides and acaricides), nematocides, and fungicides, and to a me...
10/01/1985
4519832Unsymmetrical aminosulfinamide derivatives of N-phosphonomethylglycine triesters, herbicidal compositions and use
This invention relates to unsymmetrical aminosulfinamide derivatives of N-phosphonomethyl-glycine triesters which are useful as herbicides. This invention further relates to herbicidal compositions containing such derivatives and to herbicidal methods emp...
05/28/1985
4507251ଲ-Oximinoalkylphosphonic acid esters
Novel ଲ-oximinoalkylphosphonic acid ester derivatives of general formula B are prepared from the corresponding ଱-halo oxime A: ##STR1## wherein R1 is a substituent selected from the group consisting of H and C1 -C
03/26/1985
4478832Pesticidal O-(N-alkoxy-substituted-benzimidoyl)-phosphorus esters and thioesters
O-(N-alkoxy-substituted-benzimidoyl)-phosphorus esters and thioesters and thioesters of the formula: ##STR1## wherein X is sulfur or oxygen; R1 is lower alkyl, lower alkynyl, or benzyl optionally substituted with 1 to 3 halogen atoms; R
10/23/1984
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