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7385058 |
Triaminophosphine ligands for carbon-nitrogen and carbon-carbon bond formation
Methods and compounds are provided for the formation of carbon-nitrogen or carbon-carbon bonds comprising reacting an amine or an aryl boronic acid with an aryl halide in the presence of a...
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6812224 |
Phosphorous organic compounds and their use
Use of phosphorous organic compounds of general formula (I) wherein B represents either an ether group of the formula (II) or a keto group of the formula (III) or is a 5 or 6 membered cyclic...
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6458292 |
Composition of an anti-scale-forming agent
A composition for an anti-scale-forming agent includes oil-based polyalkylenes, amines phosphorous and oxygen in a polymer for providing dispersivity and anti-oxidation and having the following...
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6444847 |
Process for preparing phosphine oxides and process for purifying the same
A process for preparing phosphine oxides by reacting iminophosphoranes with phosphorus oxytrichloride by which highly purified phosphine oxides can be obtained industrially in a higher yield....
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6222032 |
Use of ylides of phosphorus as slightly nuceophilic strong bases
In a process for C-alkylation or N-alkylation, the improvement comprising conducting the C-alkylation or N-alkylation reaction in the presence of a slightly nucleophilic strong base of the...
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6153794 |
Phosphine sulfide, a manufacturing process therefor and use thereof
An organic compound which is basic and soluble in an organic solvent, does not have a problem in preparation or handling and exhibits catalytic activity as a basic compound, i.e., a phosphine...
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6130346 |
Process for preparing an organic compound from an oxirane-containing compound in the presence of a tris(triaminophosphoranylideneamino)phosphine oxide
A process for preparing an organic compound, comprising conducting an organic reaction in the presence of a phosphine oxide represented by formula (1); ##STR1## where R 1 is the same or different...
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5955630 |
Recovery of N-hydrocarbylthiophosphoric triamides and N-hydrocarbylphosphoric triamides from reaction mixtures
N-hydrocarbylthiophosphoric triamide is separated or recovered from a liquid mixture comprising N-hydrocarbylthiophosphoric triamide, inert organic solvent, and optionally but preferably, tertiary...
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5883297 |
Preparation and recovery of N-hydrocarbylthiophosphoric triamides or N-hydrocarbylphosphoric triamides
A reaction mixture containing N-hydrocarbylthiophosphoric triamide or N-hydrocarbylphosphoric triamide ("Triamide") is formed by reacting ammonia with N-hydrocarbylaminothiophosphoryl dichloride or...
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5872293 |
Separating ammonium chloride from N-hydrocarbylphosphoric triamide or N-hydrocarbylthiophosphoric triamide
A substantially anhydrous mixture which comprises ammonium chloride, the triamide, and ammonia is formed either by adding ammonia to a mixture of the other components or by conducting, in the...
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5871667 |
Inhibiting ferrous metal corrosion by aqueous ammoniate solutions
Aqueous ammoniate solutions made during the manufacture of N-hydrocarbyl thiophosphoric triamides, consisting essentially of aqueous solutions of ammonium chloride and ammonia containing a...
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5770771 |
Preparation of N-hydrocarbylthiophosphoric triamides
Continuously fed to and mixed in a first reactor are (i) a preformed mixture of primary hydrocarbyl monoamine, tertiary amine and liquid inert organic solvent, and (ii) thiophosphoryl chloride...
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5648349 |
PLA.sub.2 inhibitors
PLA 2 inhibitors selected from the group consisting of ##STR1## wherein A is selected from the group consisting of ##STR2## and Z, W, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , X, X'...
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5621144 |
Fluorinated compounds as oxygen transport agents
New compounds are described typically having the formula CH 3 C(CH 2 R) 3 or ZCH 2 C(CH 2 R) 3 where R is a fluorohydrocarbon or perfluorocarbon group, preferably containing 4-16 carbon atoms...
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5534646 |
Substituted 1,3,2,4-diazadiphosphetidines and compositions stabilized therewith
Substituted 1,3,2,4-diazadiphosphetidines of formula I ##STR1## where preferably, R 1 and R 2 are branched alkyl or aryl, m and n are 1, p and q are 0, and YR 3 and XR 4 are substituted...
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5516940 |
Multifunctional ligand for use as a diagnostic or therapeutic pharmaceutical
A compound and method of making a compound for use as a diagnostic or therapeutic pharmaceutical comprises either a phosphorous or germanium core and at least two hydrazine groups forming a ligand...
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5468732 |
Phosphorus containing renin inhibitors
Phosphorus containing polypeptides as renin inhibitors, useful as antihypertensive agents.
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5360563 |
Trisamidodithionodiphospates
There are disclosed compounds of formulae I and Ia ##STR1## wherein R 1 and R 2 are each independently of the other C 1 -C 13 alkyl which may be interrupted by oxygen, C 5 -C 6 cycloalkyl or,...
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5260103 |
Polyphosphazene derivatives containing carbonyl groups and variously alkylated tertiary amino groups
Polyphosphazene derivatives containing carbonyl groups and variously alkylated tertiary aminic groups, suited to undergo rapid and efficient photo-crosslinking processes and having general formula:...
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5232895 |
Alkylphosphonodiamide herbicides
Herbicides have the formula ##STR1## in which R 1 is C 2 -C 8 alkyl or C 5 -C 8 cycloalkyl; R 2 is hydrogen or C 1 -C 4 alkyl; R 3 is phenyl, optionally substituted by C 1 -C 4 ...
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5226944 |
Isothiourea herbicides
Compounds having the formula ##STR1## in which: R is C 1 -C 8 alkyl; or phenyl optionally substituted by 1 or 2 groups selected from C 1 -C 4 alkyl, C 1 -C 4 alkoxy, C 1 -C 4 haloalkoxy,...
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5216181 |
Liquid telechelic polymers having high 1,4-diene structure
Liquid telechelic polymers are made from dienes and are produced via anionic polymerization. While having low molecular weight, for example less than 15,000, the telechelic polymers are generally...
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5206394 |
Lewis base complexes of alkali metal salts
Disclosed is a process for the manufacture of alkali metal salt complexes of the formula (M x X.nL) y , where M is an alkali metal, e.g. lithium, X is an anion, e.g. halide or thiocyanate, L is an...
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5186733 |
Arylphosphonodiamide compounds and herbicidal compositions thereof
Herbicides have the formula ##STR1## in which R is hydrogen, mono- or poly-halo, mono- or di-(C 1 -C 4 alkyl), C 1 -C 4 alkoxy, C 1 -C 4 haloalkoxy, phenoxy or nitro; R 1 is hydrogen or C...
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4918064 |
Phenyl glycines for use in reducing neurotoxic injury
A class of phenyl glycine compounds is described for treatment to reduce neurotoxic injury associated with anoxia or ischemia which typically follows stroke, cardiac arrest or perinatal asphyxia....
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4824783 |
Oxidized sulfur derivatives of diaminophosphinyl compounds as urease inhibitors
The invention relates to novel urease inhibited fertilizer compositions containing urea and a urease inhibiting amount of one or more diaminophosphinyl compounds having oxidized sulfur functions,...
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4800194 |
Acylphosphorotriamides useful as lipid-altering agents
The present invention involves compounds of the class of acylphosphorotriamides and methods for altering the blood plasma lipid content of mammals which comprises systemically administering to...
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4739115 |
Poly phosphinoguanidine compounds
Highly fire resistant composites or laminates particularly applicable as structural components in aircraft, e.g. in the engine nacelle, as part of the acoustic panel-fire wall structure, and...
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4701554 |
Process for the preparation of polyphosphonic acid amides
The invention relates to a process for the preparation of polyphosphonic acid amides by condensation of 0.5-2 moles of a phosphonic acid diaryl ester and 1 mole of an aliphatic, aromatic,...
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4642366 |
Process for preparing methyl phosphonamides
A process is provided for the preparation of diaryl methylphosphonates through the reaction of triaryl phosphites with methanol in the presence of a catalytic quantity of methyl iodide. The...
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4624695 |
O-diaminophosphinyl derivatives of oximes as urease inhibitors
The invention relates to novel urease inhibited fertilizer compositions containing urea and a urease inhibiting amount of one or more o-diaminophosphinyl derivatives of oximes, and methods and...
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4588838 |
Diurea and diguanidine phosphinates and phosphonates
The invention is directed to the electrodeposition of a coating of a phosphorylated amide on a metal such as aluminum and the formation of a chemical bond between the metal and the coating, such...
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4587362 |
Process for preparing oligomeric or polymeric methyl phosphonamides
A process is provided for the preparation of diaryl methylphosphonates through the reaction of triaryl phosphites with methanol in the presence of a catalytic quantity of methyl iodide. The...
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4582932 |
Poly phosphinohydrazides and phosphinohydrazide copolymers
Highly fire resistant composites or laminates particularly applicable as structural components in aircraft, e.g. in the engine nacelle, as part of the acoustic panel-fire wall structure, and...
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4518753 |
Anionic polymerization of conjugated dienes in the presence of hindered triaryl boron or aluminum derivatives
A process for the anionic polymerization of a conjugated 1,3-diene in a polar solvent consists of contacting the 1,3-diene with an organo alkali or alkaline earth metal initiator and a sterically...
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4456566 |
Process for preparing amides of methylphosphonates
A process is provided for the preparation of diaryl methylphosphonates through the reaction of triaryl phosphites with methanol in the pressure of a catalytic quantity of methyl iodide. The...
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4454126 |
Phosphoramide derivatives and medicines containing the same
Phosphoramide derivatives of the general formula: ##STR1## are disclosed wherein X and Y each represents a hydrogen atom or X and Y are removed to form a double bond between the respective...
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4420436 |
2-Substituted 5-phenoxyphenylphosphonic acid derivatives
The present invention relates to novel herbicidal and plant growth-inhibiting 2-substituted 5-phenoxyphenylphosphonic acid derivatives of the formula ##STR1## wherein each of R 1 and R 2 ...
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4419440 |
Process for the introduction of hydrophobic photographic additives
The present invention relates to a process for the introduction of water-insoluble photographic additives, especially dye couplers, in aqueous media with the application of high-boiling organic...
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4337211 |
Fluorocarbon ethers having substituted halogen site(s) and process to prepare
Novel perhalofluoro ethers and methods for preparing the same having generic formula, ##STR1## wherein a=0 or an integer greater than O; b=0 or an integer greater than O; n=zero or an integer...
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4242499 |
Colored polymers comprising poly(organophosphazenes) with chromophores as substituent groups
Poly(organophosphazenes) with chromphoric substituents and method of preparation. Products are useful to add color to polyphosphazene polymers to produce food colorants, colored films, colored...
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4182881 |
N-[Diaminophosphinyl]arylcarboxamides
A series of N-[diaminophosphinyl]arylcarboxamides are useful as inhibitors of the enzyme urease.
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4157339 |
Phosphonamidic condensation reaction product
A phosphorous halide (for example, PCl 3 ) is present during the Friedel-Crafts polymerization of an alpha-monoalkene, resulting in the in situ formation of a phosphorylated polymer. Further...
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4094902 |
Process for the manufacture of phosphoric acid-tris-(dimethylamide)
Process for the manufacture of phosphoric acid-tris-(dimethylamide) (C) by reacting phosphorus oxychloride and dimethylamine in a molar ratio of 1 to at least 3, under anhydrous conditions and,...
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4092108 |
Compositions and process for imparting durable flame resistance to cellulosic textiles
Flame resistance is imparted to cellulosic textiles by the application of compositions prepared by reacting phosphonic acid derivatives with ammonia or appropriate amine compounds. Textile...
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4039520 |
Gelatin hardening process
A process for hardening gelatin which comprises reacting photographic gelatin with a compound of the general formula [A-B-(NHCO) m -1 X-Y] n Z wherein A is CH 2 =CH--, CH 2 =C(R 1 )--, CH 2 ...
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4020262 |
Method of applying phosphoramide-hydroxymethyl phosphine condensation products for textile fire retardation
A water soluble product suitable for rendering textile materials flame retardant is produced by condensing (a) at least one hydroxymethyl phosphorus compound selected from the group consisting of ...
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4006203 |
Phosphinyl guanidine derivatives
The following new compounds were prepared from cyanoguanidine or guanylurea as potential flame retardants for cellulosic textiles -2-cyano-1-[bis-(dimethylamino)phosphinyl]guanidine,...
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3997699 |
Flame resistant substrates
A flame resistant substrate composed of cotton and flame retardant polyester fibers having a flame retardant affixed thereto and a method for increasing the flame resistance of a substrate composed...
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3997595 |
2-Chloroethanephosphonic acid derivatives
New and valuable 2-chloroethane-phosphonic acid derivatives having a strong biological action, agents for controlling the growth of plants containing these compounds as active ingredients, a...
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