Abstract: Sulfated fucogalactan or its salt useful as a reagent for sugar chain engineering or an HGF-production inducer; a degraded product or its salt obtained by treating the sulfated fucogalactan with a sulfated fucogalactan digesting enzyme; the sulfated fucogalactan digesting enzyme useful in sugar chain engineering; a process for producing the degraded product by treating sulfated fucogalactan or its salt with the above enzyme; and a process for producing the sulfated fucogalactan digesting enzyme.

Abstract: The present invention relates to a reactive photo acid-generating agent and a heat-resistant photoresist composition comprising the same. In particularly, the present invention relates to the heat-resistant photoresist composition comprising the photo acid-generating agent expressed by the following formula (1), which can increase the degree of polymerization, and polyamide oligomers having acetal or its cyclized derivatives, which have an ability of that light-exposed area is dissolved in the developer and light-unexposed area is convertible to a heat-resistant polymer in the latter heating process and thus, it can be used for passivation layer, buffer coat or layer-insulating film of the multilayer printed circuit board, wherein and R are the same as defined in the detailed description of the Invention.

Abstract: The invention concerns a method for functionalizing a double bond and, more particularly, a double bond bearing a metalloid atom. Said functionalization is produced by the action of perhalogenated sulphonyl chloride on the carbon bearing sulphur in the presence of a free radical initiator, preferably by homolytic cleavage. The invention is useful in organic synthesis.

Abstract: Disclosed is a method of inhibiting anandamide amidase in an individual or animal and novel inhibitors of anandamide amidase. The disclosed method and novel compounds can be used to reduce pain in an individual or animal suffering from pain, reducing nausea in an individual undergoing chemotherapy, for example cancer chemotherapy, suppressing appetite in an individual, reducing intraocular pressure in the eye of an individual or animal suffering from glaucoma and suppressing the immune system in an individual with an organ transplant.

Abstract: (Z)-styryl benzylsulfones of formula I are useful as anticancer agents: wherein R1 is selected from the group consisting of hydrogen, chloro and nitro; R2 is selected from the group consisting of hydrogen, lower alkyl, lower alkoxy, chloro, bromo, iodo and fluoro; and R3 and R4 are independently selected from the group consisting of hydrogen, lower alkyl, nitro, chloro, bromo, iodo and fluoro; provided that at least one of R1 or R2 is hydrogen. The corresponding (Z)-styryl benzylsulfides are useful as intermediates in the preparation of the biologically active (Z)-styryl benzyl sulfones.

Abstract: The invention pertains to the use of Group 8 transition metal carbene complexes as catalysts for olefin cross-metathesis reactions. In particular, ruthenium and osmium alkylidene complexes substituted with an N-heterocyclic carbene ligand are used to catalyze cross-metathesis reactions to provide a variety of substituted and functionalized olefins, including phosphonate-substituted olefins, directly halogenated olefins, 1,1,2-trisubstituted olefins, and quaternary allylic olefins. The invention further provides a method for creating functional diversity using the aforementioned complexes to catalyze cross-metathesis reactions of a first olefinic reactant, which may or may not be substituted with a functional group, with each of a plurality of different olefinic reactants, which may or may not be substituted with functional groups, to give a plurality of structurally distinct olefinic products.

Abstract: A block copolymer comprises structural units of the formula (I): wherein R1 comprises polysulfone groups and structural units of the formula (II): wherein R2 comprises polysiloxane groups.

Abstract: A method is provided for making aromatic-imide and aromatic-methylidynetrissulfonyl species by reaction of aromatic species with a reactant according to formula (I):

Abstract: The present invention provides a process for synthesizing dimethyl sulfone by the oxidation of dimethyl sulfoxide with hydrogen peroxide.

Abstract: There are provided a dihalogen derivative represented by formula (2): wherein X represents a halogen atom and R2 represents a protective group for a hydroxyl group; a process for producing the same; and a process for producing vitamin A by use of said dihalogen derivative.

Abstract: This invention provides methods and catalyst systems for catalyzing enantioselective oxidation reactions, including cyclization reactions and enantioselective oxidation reactions of secondary alcohols and other similarly reactive organic substrates. Use of the methods and catalyst systems for kinetic resolution of racemic mixtures of secondary alcohols is also described.

Abstract: Refined ethylene sulfite exhibits an excellent storage stability when used as a constituent of an electrolyte. A method of producing same has a step of reacting ethylene glycol and thionyl chloride to producing raw ethylene sulfite, a rectifying step for rectifying the raw ethylene sulfite, and a refining process for refining the raw ethylene sulfite or the rectified ethylene sulfite conducted before or after the rectifying step. The refining process is at least one process selected from the group consisting of a washing process, a dehydration process by total reflux distillation, a second rectifying process, and an absorbing process. Refined ethylene sulfite produced according to the method contains chloroethanol in an amount of not more than 1000 ppm.

Abstract: A sulfonium salt compound designated by a general formula (I), a photoresist composition containing the sulfonium salt compound and a method for patterning by employing the sulfonium salt compound.

Abstract: Methods of treating cyclooxygenase-2 mediated disorders comprising administering to a subject a therapeutically effective amount of one or more fluoro-substituted benzenesulfonyl compounds corresponding to Formula I: 1

Abstract: The present invention is concerned with novel ion-exchange membranes, their method of preparation and their uses. The membranes are made of a polymer obtained from a monomer or a mixture of bifunctional monomers of general formula [T-SO2—Y—SO2T′]−M+. The polymers are useful in an alkali-chloride electrolysis process, as a separator in an electrochemical preparation of inorganic and organic compounds, as a separator between an aqueous and an organic phase, or as a catalyst for Diels-Alder additions, Friedel-Craft reactions, aldol condensations, cationic polymerizations, esterifications, and acetal formations.

Abstract: The naphthyloxyacetic acid derivatives of the formula (I) 1

Abstract: Processes for oxidizing hydrocarbons using a new family of crystalline manganese phosphate compositions have been developed. These compositions have an extended network which network can be a one-, two-, or three-dimensional network. The composition has an empirical formula of: (Aa+)v(Mnb+)(Mc+)xPyOz where A is a structure directing agent such as an alkali metal, M is a metal such as Al, Fe3+ and “b” is the average manganese oxidation state and varies from greater than 2.0 to a maximum of 3.0. Specific oxidation processes are oxidative dehydrodimerization and oxidative dehydrogenation.

Abstract: Compounds of formula I, II and III, wherein wherein R1 is for example hydrogen, C1-C12alkyl, C3-C30cycloalkyl, C2-C12alkenyl, C4-C8cycloalkenyl, phenyl, which is unsubstituted or substituted, naphthyl, anthracyl or phenanthryl, unsubstituted or substituted, heteroaryl radical which is unsubstituted or substituted; wherein all radicals R1 with the exception of hydrogen can additionally be substituted by a group having a —O—C-bond or a —O—Si-bond which cleaves upon the action of an acid; R′1 is for example phenylene, naphthylene, diphenylene or oxydiphenylene, wherein these radicals are unsubstituted or substituted; R2 is halogen or C1-C10haloalkyl; R3 is for example C1-C18alkylsulfonyl, phenylsulfonyl, naphthylsulfonyl, anthracylsulfonyl or phenanthrylsulfonyl, wherein the groups are unsubstituted or substituted, or R3 is e.g.

Abstract: The present invention provides a method for preparing a novel class of vitamin D compounds in which the C-25 or equivalent position has a double bond. In addition, the side chain is optionally extended by one or two methylene or methyne groups. The compounds prepared by the method of the present invention are of value as prodrugs for active 1&agr;, 24-dihydroxylated vitamin D compounds.

Abstract: The present invention provides novel disulfone compounds and methods of preparing and using those compounds to further prepare biologically relevant gem-disulfone analogs of natural enzyme substrates. Methods of using a variety of disulfone compounds as reagents capable of forming symmetrical and non-symmetrical &agr;, &bgr; unsaturated gem-disulfones are also provided. There is also provided a disulfone reagent which reacts with both aromatic and aliphatic aldehydes in good to moderate yield to give exclusively the trans isomer. In accordance with further aspects of the present invention, a methodology for stereospecifically preparing potential gem-disulfone enzyme inhibitors is provided. A synthetic design which allows easy substitution of functional groups so that a number of substrate analogs can be synthesized readily is also provided.

Abstract: Benzocycloheptenes of general formula I in which R1, R2 and Y have the meanings indicated herein, have antiestrogenic activity on and are suitable for the production of pharmaceutical agents, especially for prophylaxis and therapy of osteoporosis.

Abstract: Styryl benzylsulfones of formula I are useful as antiproliferative agents, including, for example, anticancer agents: wherein (a) (i) at least three of R1, R2, R3, R4 and R5 are independently selected from the group consisting of halogen, C1-C6 alkyl, C1-C6 alkoxy, nitro, cyano, carboxyl, hydroxyl, phosphonato, amino, sulfamyl, acetoxy, dimethylamino(C2-C6 alkoxy) and trifluoromethyl, and the balance of said R1, R2, R3, R4 and R5 are independently selected from the group consisting of hydrogen, halogen, C1-C6 alkyl, C1-C6 alkoxy, nitro, cyano, carboxyl, hydroxyl, phosphonato, amino, sulfamyl, acetoxy, dimethylamino(C2-C6 alkoxy) and trifluoromethyl; and (ii) R6, R7, R8, R9 and R10 are independently selected from the group consisting of hydrogen, halogen, C1-C6 alkyl, C1-C6 alkoxy, nitro, cyano, carboxyl, hydroxyl, phosphonato, amino, sulfamyl, acetoxy, dimethylamino(C2-C6 alkoxy) and trifluoromethyl; or (b) (i) at least three of R6, R7, R8, R9 and R10 are independently selected from the

Abstract: Embodiments of the present invention generally relate to carrying out organic chemistry on solid supports comprising derivatised functionalities, methods for synthesizing said supports, methods for synthesizing compounds comprising amine groups or N-containing heterocycles using said solid supports, intermediate compounds linked to said supports and uses thereof.

Abstract: This invention relates to new photoacid generator compounds and photoresist compositions that comprise such compounds. In particular, the invention relates to photoacid generator compounds that generate an anthracene acid upon exposure to activating radiation, particularly anthracene sulfonic acids such as acids that include 9,10-dialkoxyanthracene-2-sulfonate moieties. Positive- and negative-acting chemically amplified resists that contain such PAGs and that are imaged with I-line (365 nm) radiation are particularly preferred.

Abstract: A subject-matter of the present invention is a process for the sulfonation of an activated or deactivated aromatic compound. The invention applies to the preparation of aromatic sulfones. The process for the sulfonation of an aromatic compound according to the invention comprises the reaction of said aromatic compound with a sulfonating agent, in particular an aryl or alkyl sulfonating agent, in the presence of a catalytically effective amount of a mixture of a bismuth trihalide and of perfluoroalkanesulfonic acid.

Abstract: Onium salts of the formula (1) are novel. R1 is C1-10 alkyl or C6-14 aryl, R2 is H or C1-6 alkyl, p is an integer of 1 to 5, q is an integer of 0 to 4, p+q=5, R3 is C1-10 alkyl or C6-14 aryl, M is a sulfur or iodine atom, and “a” is equal to 3 or 2. A chemical amplification type resist composition comprising the onium salt as a photoacid generator is suited for microfabrication, especially by deep UV lithography because of many advantages including improved resolution, minimized line width variation or shape degradation even on long-term PED, minimized defect after coating, development and stripping, and improved pattern profile after development.

Abstract: Styryl benzylsulfones of formula I are useful as antiproliferative agents, including, for example, anticancer agents: 1

Abstract: Aspirin (ASA) triggers a switch in the biosynthesis of lipid mediators, inhibiting prostanoid production and initiating 15-epi-lipoxin generation, through the acetylation of cyclooxygenase II.

Abstract: (Z)-styryl benzylsulfones of formula I are useful as anticancer agents: wherein R1 is selected from the group consisting of hydrogen, chloro and nitro; R2 is selected from the group consisting of hydrogen, lower alkyl, lower alkoxy, chloro, bromo, and fluoro; and R3 and R4 are independently selected from the group consisting of hydrogen, lower alkyl, nitro, chloro, bromo, and fluoro; provided that at least one of R1 or R2 is hydrogen. The corresponding (Z)-styryl benzylsulfides are useful as intermediates in the preparation of the biologically active (Z)-styryl benzyl sulfones.

Abstract: This invention describes the new benzocycloheptenes of general formula I 1

Abstract: A process for producing a purified aryl vinyl sulfone solution, characterized in that an aryl vinyl sulfone is crystallized from an organic solvent solution of a crude aryl vinyl sulfone to give a crystallization mixture, and a wet cake of the aryl vinyl sulfone obtained by the separation of the solution from the said mixture is dissolved in a solution-forming solvent selected from ethers of 4 to 8 carbon atoms, aromatic hydrocarbons of 6 to 10 carbon atoms, halogenated hydrocarbons of 1 to 6 carbon atoms, ketones of 3 to 8 carbon atoms, esters of 3 to 6 carbon atoms, and nitrites of 2 to 6 carbon atoms.

Abstract: The subject invention provides a binuclear metal complex having structure (I) wherein M1, and M2 are independently selected from the group consisting of Fe, Co, Mn and Ru; wherein m and n are independently +2 or +3; wherein R1, R2, R3, R4, R5 and R6 are independently a linear C1-C6 alkyl, C5-C6 cycloalkyl, phenyl, etc.; wherein (i) R1 and R2, (ii) R3 and R4, or (iii) R5 and R6 independently and optionally are linked covalently and together with the respective adjoining C atom comprise a spirocyclic ring; wherein i, j and k are integers such that 2≦i+j+k≦4; wherein p is 1 or 2, and q is 0, 1 or 2 such that m+n−4=p×q; wherein (i) R1 or R2 and R3 or R4, (ii) R3 or R4 and R4 or R5, or (iii) R1 or R2 and R5 or R6 independently and optionally are linked covalently and together with the respective adjoining C atoms comprise a fused ring; wherein Ar is 1,2-phenylene, 1,2- or 2,3-naphthylene, etc.

Abstract: There is disclosed a dihalo-compound of formula (1): wherein X1 and X2 represent different halogen atoms, R represents a hydrogen atom or a protective group for a hydroxyl group, and a process for producing vitamin A derivative via a sulfone derivative of formula (5): wherein Ar represents an optionally substituted aryl group, and R represents the same as defined above.

Abstract: A sulfonyl divalent aromatic or heteroaromatic ring hydroxamic acid compound that inter alia inhibits matrix metalloprotease activity is disclosed as are a treatment process that comprises administering a contemplated sulfonyl divalent aromatic or heteroaromatic ring hydroxamic acid compound in a MMP enzyme-inhibiting effective amount to a host having a condition associated with pathological matrix metalloprotease activity.

Abstract: A new method for producing unsymmetrically substituted fluorenyl compounds, one step of which is the preparation of 2,7-disubstituted fluoren-9-one derivatives via the nucleophilic substitution of a compound of the formula D wherein A′ is selected from the group consisting of —Br, —Cl, —F, —NO2, and —CN; A is selected from the group consisting of —NO2, —CN, —CO2R, —C(O)R, —SO2R, —SO2RF, —C(CN)═C(CN)2 and —CH═C(CN)2; RF is —CpF2p+1, p=from about 0 to about 10; R is an straight, branched or cyclic aliphatic alkyl group having about 1 to 10 carbon atoms, or an aromatic group such as phenyl or naphthyl; and is a carbonyl or a protected carbonyl such as a ketal or thio-ketal such as wherein R′ is —CrH2r+1; R″ is —(CH2)r—; and r is independently 2 or 3, with a nucleophilic reagent in the presence of an aprotic solvent

Abstract: Aromatic or heteroaromatic sulphonyl chlorides of the general formula I in which X may be a C or N, R1 may be fluorine, chlorine, bromine, nitro, methoxy, fluoromethoxy, difluoromethoxy, trifluoromethoxy, C1-C4 alkyl or phenyl, R2 may be H, fluorine, chlorine, bromine, OH, C1-C4 alkyl, are prepared by diazotization of the compounds of the general formula II in which X, R1 and R2 are as defined for formula (I), and decomposition of the resulting diazonium salts in the presence of sulphur dioxide and a copper catalyst, where the compounds of the formula (II) are treated, in a mixture with one or more organic solvents, sulphur dioxide and a copper catalyst, with hydrogen chloride and alkyl nitrite at temperatures of from −20 to +60° C.

Abstract: Disclosed is a chemically amplified radiation sensitive composition containing a hydroxystyrene resin and an onium salt precursor which generates a fluorinated alkanesulfonic acid as a photoacid generator, wherein the photoacid generator is a sulfonium or iodonium salt of a fluorinated alkane sulfonic acid, represented by formula (I): Y+ASO3−  (I) wherein A represents CF3CHFCF2 or CF3CF2CF2CF2; and Y represents wherein R1, R2, R3, R4, and R5 each independently represent an alkyl group, a monocyclic or bicyclic alkyl group, a cyclic alkylcarbonyl group, a phenyl group, a naphthyl group, an anthryl group, a peryl group, a pyryl group, a thienyl group, an aralkyl group, or an arylcarbonylmethylene group, or any two of R1, R2, and R3 or R4 and R5 together represent an alkylene or an oxyalkylene which forms a five- or six-membered ring together with the interposing sulfur or iodine, said ring being optionally condensed with aryl groups.

Abstract: Sulfones of formula I are useful as antiproliferative agents, including, for example, anticancer agents: 1

Abstract: There is provided a compound of the formula[I]: wherein R represents a hydrogen atom or a protective group for a hydroxyl group; and A represents a hydrogen atom, a halogen atom or a group of the formula A1: Q represents Q3: when A represents a halogen atom or a protective group for a hydroyl group, A represents Q4:  wherein R1 and R2 represent a hydrogen atom or a protective group for a hydroxyl group; and when A represents a hydrogen atom, Q is Q2:

Abstract: A chemical amplification type positive resist composition which is good in resolution, provide a good pattern profile under exposure using light of wavelength of 220 nm or shorter even when applied on a basic substrate or a low reflectance substrate and which comprises an acid generator comprising an aliphatic sulfonium salt represented by the following formula (I): wherein Q1 represents an alkyl group, Q2 represents an alkyl or a residue of an alicyclic hydrocarbon and m represents an integer of 1 to 8; and onium salt selected from triphenylsulfonium salts represented by the following formula (IIa) and diphenyliodonium salts represented by the following formula (IIb): wherein Q3, Q4, Q5, Q6 and Q7each independently represent a hydrogen atom, a hydroxyl group, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, and q and p represent a integer of 4 to 8; and (2) a resin which has a polymerization unit with a group unstable to an acid, and i

Abstract: This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: 1

Abstract: The present invention provides a process for synthesizing dimethyl sulfone by the oxidation of dimethyl sulfoxide with hydrogen peroxide.

Abstract: Alpha-olefins are dimerized to form branched-chain feedstocks for detersive surfactants.

Abstract: Alpha-olefins are dimerized to form branched-chain feedstocks for detersive surfactants.

Abstract: Radiation-sensitive compositions comprising (a1) a cationically or acid-catalytically polymerisable or crosslinkable compound or (a2) a compound that increases its solubility in a developer under the action of acid; and (b) at least one diaryliodonium salt of formula I X is branched C3-C20alkyl or C3-C8cycloalkyl; X1 is hydrogen, linear C1-C20alkyl, branched C3-C20alkyl or C3-C8cycloalkyl; with the proviso that the sum of the carbon atoms in X and X1 is at least 4; Y is linear C1-C10alkyl, branched C3-C10alkyl or C3-C8cycloalkyl; A− is a non-nucleophilic anion, selected from the group (BF4)−, (SbF6)−, (PF6)−, (B(C6F5))4−, C1-C20alkylsulfonate, C2-C20haloalkylsulfonate, unsubstituted C6-C10arylsulfonate, camphorsulfonate, and C6-C10arylsulfonate substituted by halogen, NO2, C1-C12alkyl, C1-C12halo-alkyl, C1-C12alkoxy or by COOR1; and R1 is C1-C20alkyl, phenyl, benzyl; or phenyl mono- or poly-substituted by C1-C12alkyl, C1-C12alkoxy or by halogen; with the

Abstract: A new family of stannosilicate molecular sieves which have the zeolite beta structure are disclosed. These molecular sieves have a three dimensional framework structure composed of SnO2 and SiO2 tetrahedral oxide units and at least one of TiO2 or GeO2 tetrahedral oxide units and have an empirical formula of: (SnxTiySi1-x-y-zGez)2 where “x”, “y” and “z” are the mole fractions of tin, titanium and germanium respectively (“y” and “z” are not simultaneously zero). Processes for the selective oxidation of organic compounds with peroxides using the molecular sieves as catalysts is also presented.

Abstract: Hybrid electron donor compounds, suitable for use as adhesives or as components in adhesives, contain a carbon to carbon double bond attached to an aromatic ring and conjugated with the unsaturation in the aromatic ring and a vinyl ether moiety.

Abstract: Compounds containing both electron donor and electron acceptor functionality are suitable for use in adhesives. The electron donor group is a carbon to carbon double bond attached to an aromatic ring and conjugated with the unsaturation in the ring. The electron acceptor group is a maleimide, acrylate, fumarate or maleate.

Abstract: There is provided a ketosulfone derivative represented by the formula (I): wherein Ar represents an aryl group which may be substituted, and R1′ and R2′ represent a hydrogen atom or a protective group of a hydroxyl group and processes for producing the same.

Abstract: A process for the preparation of an enantioenriched sulfone of formula (1), which comprises asymmetric hydrogenation of vinyl sulfone of formula (2) wherein R1 and R2 are each independently a hydrocarbon group of less than 20 carbons atoms, optionally substituted at any position, or either of R1 and R3 is H, and X is a coordinating group, in the presence of a stereoselective chiral catalyst.