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8163911 Arylsulfonylaminomethylphosphonic acid derivatives, the preparation thereof and the use thereof as pharmaceutical compositions  
The invention relates to substituted arylsulphonylaminomethylphosphonic acid derivatives of general formula (I) wherein the groups Ra to Rf, A and Z are defined as mentioned in the specification...
7057062 Process for manufacturing purified phosphorodiamidite  
A scalable process for purification of phosphorodiamidite includes steps of solubilizing a crude phosphorodiamidite in an apolar organic solvent, contacting the non-polar organic solvent with a...
6855841 Process for the preparation of N-phosphonomethylglycine  
The present invention relates to a process for the preparation of N-phosphonomethylglycine by reacting a hexahydrotriazine derivative with a triacyl phosphite. The process gives...
6525036 Compounds and compositions as protease inhibitors  
The present invention relates to novel cysteine protease inhibitors of Formula I: the pharmaceutically acceptable salts and N-oxide derivatives thereof, their use as therapeutic agents and methods...
6359162 Method for producing glufosinates and intermediate products for the same  
Glufosinate and the 2-methyl analog thereof can be prepared in a multi-step synthesis from methylphosphorus compounds (II) with unsaturated keto compounds (III) via adducts (IV), subsequent...
6313159 Metabotropic glutamate receptor ligand derivatives as naaladase inhibitors  
The present invention relates to metabotropic glutamate receptor ligand derivatives and methods of using the same to inhibit NAALADase enzyme activity, to effect neuronal activities, to inhibit...
6121252 Phosphinic acid derivatives  
The present invention relate to phosphinic acid derivatives that inhibit N-Acetylated α-Linked Acidic Dipeptidase (NAALADase) enzyme activity, pharmaceutical compositions comprising the same, and ...
6080860 Methods of making ureas and guanidines including, terazosin, prazosin, doxazosin, tiodazosin, trimazosin, quinazosin and bunazosin (exemplary of 2-substituted quinazoline compounds), and meobentine, and bethanidine and intermediates therefor  
Novel methods for the synthesis of substituted ureas and guanidines including Terazosin, Prazosin, Doxazosin, Tiodazosin, Trimazosin, Quinasin and Bunazosin (exemplary of 2-amino substituted...
5576454 Process for preparing alkanephosphonic anhydrides  
Process for preparing phosphonic anhydrides of the formula (I) ##STR1## in which R is (C1 -C10)-alkyl which is unsubstituted or substituted by alkyl groups, alkoxy groups, fluorine, chlorine or...
5442084 Method of selective fluorination  
The present invention is a method for selectively fluorinating various methylenephosphonate and methylenephosphorane derivatives using an electrophilic fluorinating agent, such as N-fluoro...
5242908 Use of benzylphosphonic acid derivatives for the treatment of diseases caused by viruses  
The use of a compound of the formula I ##STR1## in which V is an alkyl group, fluorine, chlorine, bromine, or iodine, n is an integer from 1 to 5, W is an alkyl, alkenyl, alkynyl or alkoxy group,...
5228898 Substituted bicycloheptandione derivatives  
This invention relates to substituted bicycloheptadione derivatives with high herbicidal activity which are represented by general formula (I) ##STR1## (where R1 is a lower alkyl group, a phenyl...
5190999 α-carbonylphenylacetonitrile derivatives as stabilizers for organic materials  
Compositions comprising an organic material liable to oxidative, thermal and/or actinic degradation and at least one compound of the formula I ##STR1## are described in which n is 1-6, R, R1, R2,...
5149847 Naphthalocyanine compound and production thereof  
Disclosed is a novel naphthalocyanine compound which strongly absorbs light of near infrared region and which is chemically stable and highly soluble to an organic solvent. The naphthalocyanine...
5147867 Phosphorus containing enzyme inhibitors  
Dipeptide mimics which contain phosphorus and their pharmaceutical use and preparation are disclosed. The compounds have dehydropeptidase (DHP) enzyme inhibitor activity.
5024691 Substituted phenoxy benzamide herbicides and methods of use  
As new compounds, substituted aryloxyphenoxy benzamides having the formula ##STR1## in which X is CH or nitrogen; Y is chlorine, bromine, fluorine, iodine, methyl, cyano or hydrogen; Z is hydrogen,...
4962097 Method of treating bacterial infection with phosphorus containing DHP enzyme inhibitors  
Dipeptide mimics which contain phosphorus and their pharmaceutical use and preparation are disclosed. The compounds have dehydropeptidase (DHP) enzyme inhibitor activity.
4921526 Substituted bicycloakly-1,3-diones  
Substituted benzoyl-bicycloalkyl-1,1,3-diones and related compounds, intermediates therefor, synthesis thereof, and the use of said diones for the control of weeds.
4908138 Hydroxyacetonitrile diphosphonic acid, a process for its production, and its use  
Hydroxyacetonitrile diphosphonic acid corresponding to the following general formula ##STR1## in which M represents H or a cation of a base, and salts thereof; to a process for their preparation...
4904813 Cyanomethyl acid halides of phosphorus and process for their preparation  
The invention relates to compounds of the general formula ##STR1## in which R1 represents Hal or C1 -C3 -alkyl and Hal reprsents a halogen having an atomic weight of 35 to 80.The invention also...
4874846 Process for the preparation of aryloxybenzoic acids containing a sulfonamide group  
Process for the preparation of aryloxy-benzoic acids containing a sulphonamide group by the direct reaction of a phenoxy-benzoic acid with a sulphonamide, in the presence of a halogenating agent...
4776875 Functional acetic acid derivatives containing phosphorus and herbicidal, growth-regulating agents containing them  
Compounds of the formula ##STR1## in which R1 and R2 denote alkyl, OH, CF3 or cyanoethyl, A preferably denotes --COOH, R3 denotes inter alia alkoxycarbonylalkoxy, fairly high-molecular (>C12)...
4755614 Preparation of herbicides containing a phosphonate group from intermediate benzoxazines  
Preparation of intermediates for herbicides of formula ##STR1## by the reaction of organic phosphites with benzoxazines of formula Bzx--CH2 --CO--Y (II)in which Bzx denotes the radical of formula:...
4751028 Process for the preparation of thiophosphinic chlorides  
A process for the production of a chloride of thiophosphinic acids which comprises reacting an anhydride of a phosphinic acid with thiophosphoryl chloride.
4715882 Substituted phenoxypropionaldehyde derivates and their use as herbicidal agents  
The invention relates to certain substituted phenoxypropionaldehyde derivatives, formulations of said derivatives and the use thereof for preemergence or postemergence control of noxious plants,...
4692541 Phosphorus-containing α-amino nitriles and a process for their preparation  
A process for the preparation of phosphorus-containing α-amino nitriles of the general formula I ##STR1## in which R1 and R2 denote (substituted) alkyl, aryl, aralkyl or cycloalkyl, R3 denotes H, ...
4654072 Herbicidal phosphonomethyl amides  
Compounds having the formula ##STR1## in which R is hydrogen, cyano or --COOR2 ; R1 is hydrogen or C1 -C4 alkyl; R2 is hydrogen or C1 -C4 alkyl; and Z is ##STR2## in which A is halogen, B is...
4640701 Herbicidal phosphonic acid and phosphinic acid derivatives  
Novel phosphonic acid and phosphinic acid derivatives of the formula I ##STR1## wherein X is hydrogen or chlorine, n is 0 or 1, R1 and R2 are each independently hydrogen, C1 -C4 alkyl, C3 -C4...
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...
4564690 Macrocyclic compounds  
A macrocyclic compound represented by the following general formula: ##STR1## and a process for preparing thereof which comprises reacting an α,ω-dihalogenated hydrocarbon and an active methylene c...
4555368 Process for synthesizing diorganomonothiophosphinates  
A new and improved method for making diorganomonothiophosphinate compounds having the formula: ##STR1## which comprises oxidizing a secondary phosphine in aqueous media to form the corresponding...
4548760 Process for preparing phosphonomethylated amino acids  
A process for preparing phosphonomethylated amino acids comprising phosphonomethylating an N-carbamylated amino acid derivative with formaldehyde and a phosphorus source to obtain a...
4509970 Substituted phenylphosphinyloxy- and phosphinylthio-iminocarboxylates useful for the control of weeds  
Novel substituted phenylphosphinyloxy- and phenylphosphinylthio-iminocarboxylates, synthesis thereof, intermediates therefor, and the use of said novel compounds for the control of weeds.
4493931 Process for the preparation of β-cyclo-substituted ethylamines  
The present invention provides a multistep process for the preparation of β-cyclo-substituted ethylamines of the general formula:- Ar--CH2 --CH2 --NH2 (I)in which AR is a heterocyclic or ...
4447428 Prostanoid compounds and pharmaceutical compositions  
Prostanoid compounds are described having the formula: ##STR1## where A is a cyclopentane ring, which is substituted by oxo and/or hydroxy or etherified hydroxy and may be saturated or unsaturated;...
4419122 Herbicidal 4-trifluoromethyl-3'-oxygen-substituted-4'-substituted diphenyl ethers  
The herbicidal 4-trifluoromethyl-3'-oxygen-substituted-4'-substituted diphenyl ethers comprise a class of compounds that are highly effective herbicides.
4399287 Phosphinic acid derivatives  
There are described compounds of the formula I, ##STR1## in which R5 is methyl or halomethyl, R2 is --CN, --CONRyRz, --COOR6 or --COSR6, R1 and R6 each represent hydrogen, a cation or an optionally...
4370280 Phosphonohydroxyacetonitrile, a process for its preparation and its use as an intermediate product for the preparation of medicaments  
The invention relates to phosphonodroxyacetonitrile and a process for its production which comprises reacting phosphono formaldehyde, in salt form, with hydrocyanic acid (then, if desired,...
4332958 Benzylidene glycine ester derivatives  
An improved process for preparing 1-aminocyclopropane-1-carboxylic acid, which acid is a plant growth regulator.
4330482 Process for the preparation of halogenoalkenes  
In the process for the production of a halogenoalkene of the formula ##STR1## in which R1 is an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aralkyl, aralkenyl or aryl...
4239695 Method of preparing phosphonates from nitriles  
Amino-phosphonates typified by the general formula R--C(PO(OH)2)2 NH2 are prepared by reacting phosphorous acid with nitriles at elevated temperatures.
4150242 Process for the preparation of bis-(β-carboxyethyl) alkyl phosphine oxides from bis-(β-cyanoethyl) alkyl phosphine  
Lower alkyl bis-(β-carboxyethyl) phosphine oxides are prepared from lower alkyl bis-(β-cyanoethyl) alkyl phosphine by oxidizing the phosphine to cyanoethyl phosphine oxide, hydrolyzing the c...
4091012 Production of tertiary phosphine oxides  
Production of tertiary phosphine oxides which contain nitrile groups and correspond to the following general formula I: ##STR1## in which R1 and R2 each stand for a straight or branched, identical...
4071549 Process for the preparation of bis-(beta-cyanoethyl) alkyl phosphine from tris-cyanoethyl phosphine  
Lower alkyl bis-(β-cyanoethyl) phosphines are prepared from tris-cyanoethyl phosphine by alkylating tris-cyanoethyl phosphine to a phosphonium salt, and dequarternizing the phosphonium salt to a ...
4057579 Adducts of olefins and trichloromethane phosphonic dichloride  
Adducts of trichloromethane phosphonic dichloride and olefinically unsaturated compounds having the general formula ##STR1## WHEREIN Q designates: A. (C R"R'"--C R R')n wherein R and R', which may...
4056628 Insecticidal esters of alpha-phenoxy alkanoic acids with substituted benzyl alcohols  
Novel substituted α-aryloxycarboxylic acid esters and their preparation are described. The novel compounds are useful for the control of pests.
3989727 Urea-phosphorus compounds  
The present invention relates to new ureidophosphonic and phosphinic acids which are produced by hydrolysis of cyclic structures as follows: ##EQU1## where R is aryl or chloroalkyl of 2 to 10...
3984399 Bis-stilbene compounds  
The present invention provides the new bis-stilbene compounds, which are useful as optical brighteners and correspond to the formula R1 -- CH = CH -- X -- CH = CH -- R2in which X represents a...
3980618 Cyclic organophosphorus amides  
The present invention relates to new compounds containing urea and organophosphorus amide moieties in cyclic structures as shown in the following equation: ##EQU1## where R is aryl or chloroalkyl...
3972923 Process for the preparation of phosphonic acid dihalides  
Process for preparing phosphonic acid dihalides of the formula ##EQU1## wherein R is alkyl of 1 to 18 carbon atoms, cycloalkyl of 4 to 8 carbon atoms, alkenyl of 2 to 18 carbon atoms, phenyl,...
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