| Document |
Document Title |
|
WO/1997/019056A1 |
The invention calls for a method of obtaining 2-trifluoromethoxybenzene sulphonamide (I), used as an intermediate in the production of certain herbicidally active substances, in very high yields and in highly pure form by reacting haloge...
|
|
WO/1997/018190A1 |
N-Protected/N-substituted alpha-amino aldehydes, which are useful as pharmaceuticals and pharmaceutical intermediates, can be stored and shipped in a more stable form as N-protected/N-substituted-beta-amino hydroxy sulfonates of formula ...
|
|
WO/1997/018189A1 |
The invention relates to novel fatty alcohol (ether) sulphates which are obtained in that mixtures of (a) fatty alcohols with 6 to 22 carbon atoms and (b) fatty alcohol ethoxylates with 6 to 22 carbon atoms and 1.9 to 3.9 ethylene oxide ...
|
|
WO/1997/016418A1 |
There are disclosed novel sulfamate compounds containing N-substituted carbamoyl group including their racemates and (R)- and (S)-optical isomers represented by Formulas (I), (II) and (III), pharmaceutically useful for the prophylaxis an...
|
|
WO/1997/016416A1 |
The invention concerns a process for preparing short-chain alkyl sulphates in which alcohols of formula (I), R1OH, in which R1 stands for a linear or branched, saturated or unsaturated alkyl group with between 6 and 12 carbon atoms, are ...
|
|
WO/1997/014653A2 |
In order to recover surfactants from washing solutions which have been used to wash soiled parts, in particular to wash contaminated soil, and which contain surfactants loaded with organic pollutants, surfactants are used which have a mi...
|
|
WO/1997/014693A1 |
Compounds of general formula (I), in which R1 is C(CO2CH3)=CHOCH3, C(CO2CH3)=NOCH3, N(OCH3)CO2CH3 and C(CONHCH3)=NOCH3; R2 is cyano, halogen, C1-C4 alkyl and C1-C4 alkoxy; m is 0 or 1; R3 is cyano, halogen, C1-C4 alkyl, C1-C4 alkyl halid...
|
|
WO/1997/014676A1 |
Disclosed are processes for preparing linear alkylbenzene sulfonic acids and their corresponding salts comprising: (a) treating a linear alkylbenzene with a sulfonating agent, where the linear alkylbenzene is produced by a reaction betwe...
|
|
WO/1997/014774A1 |
A process for the production of overbased magnesium sulphonates which makes it possible to prepare high base number products which have very low post-carbonation sediments and which can be purified by rapid filtration.
|
|
WO/1997/010199A1 |
A process for the preparation of a compound of general formula (I) wherein R1 is hydrogen or C1-C6 alkyl, C2-C6 alkenyl or C2-C6 alkynyl (any of which may optionally be substituted with one or more substituents selected from halogen and ...
|
|
WO/1997/010200A1 |
A process for the purification of a compound of general formula (I), wherein R1 is hydrogen or C1-C6 alkyl, C2-C6 alkenyl or C2-C6 alkynyl (any of which may optionally be substituted with one or more substituents selected from halogen an...
|
|
WO/1997/009292A1 |
A process for the preparation of 4-bromo-1,1-difluorobut-1-ene comprising the step of reacting 2,4-dibromo-1,1,1-trifluorobutane with a defluorobrominating agent in a liquid reaction mass and recovering the desired product therefrom. The...
|
|
WO/1997/006793A1 |
The invention discloses compounds useful as non-steroidal sulfatase inhibitors. The compounds comprise formula (1), wherein (a) R1 is selected from the group consisting of hydrogen and a lower alkyl group, (b) R2 is selected from the gro...
|
|
WO/1997/006136A1 |
Benzenesulphonamide compounds of general formula (I), wherein R1 is a hydrogen or halogen atom such as chlorine or fluorine, or a straight or branched C1-4 alkyl or C1-4 alkoxy group, each of R2, R3 and R4, which are the same or differen...
|
|
WO/1997/003952A1 |
A method for purifying methanesulphonyl chloride (MSC) and particularly for substantially reducing the amount of sulphuric acid that would otherwise be contained in methanesulphonic acid produced at a later stage by hydrolysing MSC. Acco...
|
|
WO/1997/003043A1 |
The invention concerns a process for preparing N-acylaminocarboxylic acids and N-acylaminosulphonic acids and their alkali metal salts from the alkali metal salts of aminocarboxylic acids or aminosulphonic acids and carboxylic acid glyce...
|
|
WO/1997/002240A1 |
Sulfosuccinates are produced by reacting dimerdiols, trimertriols and/or their technical mixtures with maleic acid or maleic anhydride in the absence of organic solvents and then sulfiting and neutralizing the resulting monoesters or die...
|
|
WO/1996/039406A1 |
The anhydrate of 7-([1'alpha', 5'alpha', 6'alpha']-6-amino-3-azabicyclo[3.1.0]hex-3-yl)-6-fluoro-1-(2
,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-car
boxylic acid, methanesulfonic acid salt has advantageous stability for for...
|
|
WO/1996/039378A1 |
This invention relates to a process for preparing amido ester compounds. The proces involves (I) forming a mixture in a reactor of a phenol derivative and an amido-carboxylic acid at a temperature which ensures at least partial solubilit...
|
|
WO/1996/036597A1 |
One object of the invention is a process for the catalytic hydrogenation of aromatic nitro compounds in solution or in melt in the presence of hydrogen and at least one noble metal catalyst, nickel catalyst or cobalt catalyst, in which p...
|
|
WO/1996/035662A1 |
A process for producing an alkylenediaminediorganic acid and salts thereof which comprises conducting a reaction between two organic acids selected from the group consisting of amino acids, derivatives thereof, taurine and derivatives th...
|
|
WO/1996/034854A1 |
'beta'-azidoethane sulfonylazide having the formula N3CH2CH2SO2N3 is disclosed, as well as a process for preparing the same and its use in processes for preparing taurinamide or taurolidine extracted from taurinamide in a manner known pe...
|
|
WO/1996/033167A1 |
A process for preparing an aromatic or heteroaromatic sulfonyl halide of the general formula (3): Ar-(-SO2Y)n by halogenating an aromatic or heteroaromatic methyl sulfide of the general formula (1): Ar-(-SCH3-mXm)n or an aromatic or hete...
|
|
WO/1996/030036A1 |
Modified amino acid compounds useful in the delivery of active agents are provided. The active agents can be peptides, such as rhGH. Methods of administration, such as oral, subcutaneous, sublingual, and intranasal administration, are pr...
|
|
WO/1996/030117A1 |
Multitube falling film reactor (MTR) for continuous manufacturing of sulfonated and/or sulfated products using gaseous, diluted sulfur trioxide, (SO3(dil)) to produce surface active agents or simply surfactants, useful in the cosmetic an...
|
|
WO/1996/030349A1 |
An improved process for preparing 1,1'-[1,4-phenylenebis-(methylene)]-bis-1,4,8,11-tetraazacyc
lotetradecane comprising the selective functionalization of an acyclic tetramine, and subsequent dimerization and hydrolyzation/tosylation to ...
|
|
WO/1996/028420A2 |
Aziridines may be subjected to a cyclooligomerization reaction to produce polyazacycloalkane compounds useful for example in the preparation of chelating agents for use in diagnostic imaging contrast agents. N-benzyl-aziridine in particu...
|
|
WO/1996/028407A2 |
The present invention relates to the preparation of fluoroalkylalkoxylates in which one reacts at least one fluorinated alcohol with at least one alkylene epoxide in the presence of a novel catalyst system comprising an iodine source and...
|
|
WO/1996/028417A1 |
The synthesis of phenol sulfonate esters of alkanoyl amino acids is conducted in the presence of aqueous base to provide bleach activator compounds. Thus, the acid chloride of N-nonanoyl-6-aminocaproic acid is reacted with the sodium sal...
|
|
WO/1996/027582A1 |
An improved process is disclosed for preparing 'alpha','beta'-diaminoacrylnitriles having the general formula (I) R3R2NC(R1)=C(NR2R3)CN, in which R1 stands for hydrogen, substituted or non-substituted aliphatic residues with 1 to 30 carb...
|
|
WO/1996/026919A2 |
Low base number (LBN) sulphonates derived from high molecular weight sulphonic acids have low viscosity, are chloride free and are not skin sensitisers. In their preparation, neutralisation of high molecular weight sulphonic acids or par...
|
|
WO/1996/026920A1 |
Magnesium low base number (LBN) sulphonates derived from high molecular weight sulphonic acids have low viscosity and are chloride free. The magnesium low base number sulphonates are not skin sensitisers. In their preparation neutralisat...
|
|
WO/1996/023768A1 |
The invention concerns dimeric alcohol-bis-sulphates, trimeric alcohol-tris-sulphates and their ether sulphates which are obtained by reacting dimeric alcohols and/or trimeric alcohols or their addition products with alkylene oxides usin...
|
|
WO/1996/022154A2 |
An electrodialysis method using a bipolar membrane (BP) for regenerating acids, wherein a series of base (B), acid (A) and salt (S) compartments are provided between a positive electrode (anode) and a negative electrode (cathode), said c...
|
|
WO/1996/019443A1 |
The invention relates to a process for the preparation of ortho-sulfocarboxylic acids of formula (I), which comprises: a) in a first reaction step, diazotising an aromatic ortho-aminosulfonic acid in the presence of an acid and nitrite i...
|
|
WO/1996/019447A1 |
Disubstituted p-fluorobenzolsulfonamides containing a CF3 group have the general formula (I), in which Z is a CF3 group or a hydrogen atom; Y is a C1-C6 alkyl group that may be substituted by 1 to 4 hydroxy groups or interrupted by 1 to ...
|
|
WO/1996/018609A1 |
The present invention is a method of protecting a sulfonic acid functional group in an organic molecule as a substituted or unsubstituted neopentyl sulfonate ester. The method allows the conversion of R-SO3-H to R'-SO3-H, wherein R and R...
|
|
WO/1996/016921A1 |
Nitroxyl inhibitors in combination with some oxygen reduce the premature polymerization of vinyl aromatic monomers during the manufacturing processes for such monomers. Even small quantities of air used in combination with the nitroxyl i...
|
|
WO/1996/016032A1 |
The invention relates to a process for producing linear alkylbenzole sulphonic acid in which linear alkylbenzole is sulphonated in a first step up to a conversion of 60 to 80 % and in a second stage up to a conversion of 96 to 100 %. A b...
|
|
WO/1996/011177A1 |
The invention concerns novel fats of formula (I), in which R1 stands for a linear or branched alkyl group with eight carbon atoms, provided that the portion of free octanol is less than 5 wt %. The octylpropylene-glycolethers and the sul...
|
|
WO/1996/010004A1 |
A process for the purification of 2,6-diisopropylphenol (Propofol) by transformation of the crude Propofol into its ester with a carboxylic or sulphonic acid, crystallization and hydrolysis, is described.
|
|
WO/1996/009278A1 |
In order to produce N-acylamino carboxylic and N-acylaminosulphonic acids and their alkaline metal salts from industrial alkaline metal salts of aminocarboxylic or aminosulphonic acids with an active content from 50 to 95 % by weight, in...
|
|
WO/1996/009279A1 |
The proposed method of producing free N-acyl amino-carboxylic and sulphonic acids from their alkali metal salts produced without solvents involves precipitation with aqueous acids. This is done by adding to the alkali metal salts a quant...
|
|
WO/1996/009039A1 |
The present invention provides certain novel naphthyl and dihydro compounds which are useful for alleviating the symptoms of post-menopausal syndrome, including osteoporosis, hyperlipidemia, and estrogen-dependent cancer, and inhibiting ...
|
|
WO/1996/008470A1 |
Light-coloured fatty acid monoglyceride sulphates can be prepared by sulphating, ageing and neutralizing, by using as starting materials partial glycerides which have an iodine number ranging from 0 to 0.5 and/or an acid number ranging f...
|
|
WO/1996/006826A1 |
This invention relates to an improved method of making sulfonyl isocyanates from the corresponding sulfonamides and phosgene.
|
|
WO/1996/006075A1 |
This invention relates to a five step process for preparing a purified alkali metal salt of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate in one reaction vessel without isolation of intermediates. The first step involves reacting an alka...
|
|
WO/1996/004228A1 |
The dihalopropene compounds of general formula (I) have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.
|
|
WO/1996/004357A1 |
A composition comprising a compound of the formula ROCH2CH2SO3-X+, wherein R is alkyl or alkenyl of eight to twenty-two carbon atoms, inclusive or a mixture thereof, and X is an alkali metal, alkaline earth metal, ammonium or substituted...
|
|
WO/1996/003358A1 |
Halogenated compounds are prepared by ring opening reactions of highly fluorinated cyclopropanes with chlorine, bromine, iodine, or mixtures thereof at temperatures over 100 �C. A novel compound, which is one type of compound produced,...
|
