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7592375 |
Ion conductive polymers and imide monomers
Disclosed herein is an ion conductive polymer comprising a unit represented by Formula (1) below:
—SO 2 [N − SO 2 (M + )] X1 - ...
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7582799 |
Method for producing hydrazone derivatives
The present invention provides an industrially advantageous process for producing hydrazone derivative represented by the formula (5), which is shown by the following reaction formula.
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7485734 |
Seal swell agent and process therefor
A method of making 3-alkoxytetraalkylene sulfone. The method includes mixing an alcohol and a catalyst to form a first mixture. Alkadiene sulfone is reacted with the first mixture to form a...
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7476766 |
Bis(3-alkoxypropan-2-ol) sulfides, sulfoxides, and sulfones: new preparative methods
Compounds according to formula (I)
wherein Z is S, SO, or SO 2 , may be prepared by a process that includes charging to a reactor hydrogen sulfide and an alkyl glycidyl ether according to...
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7241924 |
Industrial process for the production of diphenyl sulfone compounds
A process for producing 4-isopropoxy-4′-hydroxydiphenyl sulfone useful as the developer for leuco dyes to be used in thermosensible papers, which is excellent in productivity, economical...
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7217740 |
Diarylsulfones as 5-HT2A antagonists
Compounds of formula I:
are potent and selective antagonists of the human 5-HT 2A receptor, and hence useful in treatment of a variety of adverse conditions of the CNS.
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7189880 |
Process for producing 2,4′-dihydroxydiphenylsulfone
A process for producing 2,4′-dihydroxydiphenylsulfone which comprises separating 4,4′-dihydroxydiphenylsulfone by crystallization from a mixture containing 4,4′-dihydroxydiphenylsulfone,...
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7087788 |
Fluorosulfone compounds
The present invention relates to new fluorosulfone compounds. These fluorosulfone compounds have utility in preventing, controlling and extinguishing fire.
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6822120 |
Sulfone liver X-receptor modulators
The present invention is directed to selective LXR modulators, small molecule compounds corresponding to Formula I and is further directed to a process of treating a condition in a mammal that is...
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6806387 |
Process for preparation of allyl sulfone derivatives and intermediates for the preparation
The present invention relates to a process for producing an allyl sulfone derivative represented by the formula (3): wherein Ar is an optionally substituted aryl group, and the corrugated line...
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6784321 |
Process for producing retinol and intermediate compounds for producing the same
There are disclosed a disulfone compound of formula (1): wherein Ar denotes an aryl group that may have a substituent, R1 denotes a hydrogen atom or a protective group of a hydroxyl group and...
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6717008 |
Derivatives of C2-substituted indan-1-ol compounds, methods for their preparation and use
Derivatives of C2-substituted indan-1-ol compounds, processes for their preparation and their use are disclosed. In particular, the invention relates to compounds of the formula I and to their...
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6709645 |
Synthesis of labeled metabolites
The present invention is directed to labeled compounds, for example, isotopically enriched mustard gas metabolites including: [1,1′,2,2′- 13 C 4 ]ethane, 1,1′-sulfonylbis[2-(methylthio);...
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6700020 |
Semi-continuous method for producing 4,4'-dihydroxydiphenyl sulfone
A semicontinuous process is provided for the preparation of 4,4′-dihydroxydiphenyl sulfone, comprising the following steps: (a) reaction of phenol with a sulfonating agent, (b) suspension of the...
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6642416 |
Process for the preparation of 2-&lsqb alkyl(aryl)&rsqb sulfonylbenzene-sulfonyl chlorides and their intermediates
A process for the preparation of 2-[alkyl(aryl)]sulfonylbenzene sulfonyl chlorides of the following formula is provided: in which R is alkyl or aryl substituted at the ortho or meta positions...
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6583321 |
4′-methanesulfonyl-biphenyl derivatives as a highly selective cyclooxygenase-2 inhibitor
The present invention relates to a novel 4′-methanesulfonyl-biphenyl derivative having a structure of formula 1 and its pharmaceutically acceptable salts as a highly selective cyclooxygenase-2...
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6495713 |
Synthesis of ketosulfone esters
This invention encompasses a process for making a compound of Formula A These compounds are intermediates useful in the preparation of certain non-steroidal anti-inflammnatory agents.
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6486354 |
Solid phase supports
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...
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6444857 |
Process for producing vitamin A aldehyde and intermediate for producing the same
There are disclosed an alcohol derivative of formula (1): wherein Ar is an optionally substituted aryl group and R is a straight or branched C1-C3 lower alkyl group, and the wavy line depicted...
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6420607 |
Cationically polymerizable compositions capable of being coated by electrostatic assistance
Compositions containing conductivity enhancers, which are capable of being coated onto a substrate by means of electrostatic assistance. The compositions comprise one or more cationically...
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6388139 |
Production of perfluoro (alkyl vinyl) ethers
A good yield, high reaction rate process is disclosed for the production of perfluoro(alkyl vinyl ethers). The process involves elimination of halogen, preferably chlorine, from carbon atoms α and...
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6388124 |
Dihalo-compound and process for producing vitamin A derivative
There is disclosed a dihalo-compound of formula (1): wherein X 1 and X 2 represent different halogen atoms, R represents a hydrogen atom or a protective group for a hydroxyl group, and a...
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6379590 |
Method for making unsymmetrically substituted fluorenyl compounds for nonlinear optical applications
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...
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6365780 |
Process for the preparation of aromatic or heteroaromatic sulphonyl chlorides
Aromatic or heteroaromatic sulphonyl chlorides of the general formula I in which X may be a C or N, R 1 may be fluorine, chlorine, bromine, nitro, methoxy, fluoromethoxy, difluoromethoxy,...
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6355841 |
Process for producing β-carotene
There are disclosed a process for producing a sulfon derivative of formula (1): wherein Ar represents an aryl group which may be substituted, R represents a lower alkyl group and the wavy line...
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6331652 |
Process for producing lycopene and intermediate thereof
There are disclosed a sulfonaldehyde derivative of formula (2): ##STR1## a phosphonium salt of formula (3): ##STR2## processes for producing the same and a sulfone derivative of formula...
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6297402 |
Ketosulfone derivatives and process for producing the same
There is provided a ketosulfone derivative represented by the formula (I): ##STR1## wherein Ar represents an aryl group which may be substituted, and R 1 ' and R 2 ' represent a hydrogen atom or...
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6211411 |
Process for producing retinal and intermediate for producing the same
There are disclosed sulfone aldehyde derivatives of the Formula (1): ##STR1## wherein Ar is an optionally substituted aryl group, a process for producing retinal by using the same, and an...
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6160181 |
Tetraene derivative and process for producing the same
A tetraene derivative of the formula (1): ##STR1## wherein Ar represents an aryl group which may be optionally substituted with at least one substituent, and R 1 and R 2 are identical or...
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6118016 |
Process for preparing phenoxyphenylsulfonyl halides
A process for preparing phenoxyphenylsulfonyl halides, which are useful intermediates for the preparation of matrix metalloproteinase inhibitors.
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6114282 |
Thermal recording material and novel crystal of bisphenol S derivative
A heat-sensitive recording material in which a heat-sensitive color-developing layer comprising, as the main components, a usually colorless or light-colored color former and a developer capable of...
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6063932 |
Process and intermediates for the preparation of oxazoline derivatives
Arthropodicidal oxazoline derivatives and processes and intermediates for the preparation thereof are disclosed. The intermediates are racemic or enantiomerically enriched compounds having formula...
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6046363 |
Method of making 4-hydroxy-4'-benzyloxydiphenyl sulfone
The present invention provides a method of making 4-hydroxy-4'-benzyloxydiphenyl sulfone. The manufacturing method of the present invention is characterized in that an aqueous solvent containing an...
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6037308 |
Diphenyl sulfone crosslinking type compounds and recording materials using them
Diphenyl sulfone crosslinking type compounds of general formula (1) and a recording material containing at least one of them. This recording material is excellent in the storage stability of...
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6013649 |
Thiol sulfone metalloprotease inhibitors
This invention is directed to proteinase (protease) inhibitors, and more particularly to thiol sulfone inhibitors for matrix metalloproteinase 13(MMP-13), compositions of proteinase inhibitors,...
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5958822 |
Modified fluorosulfonic acids
This invention concerns modified fluorosulfonic acid compounds possessing a sulfonic acid fluoride, chloride or ester group or a sulfonic acid or a salt of a sulfonic acid group at one end and...
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5912342 |
Compounds a containing a solid support
The invention relates to a compound of the formula (I) wherein wherein Y is the fraction of a solid or soluble support, where Y may include a residue of a functional group having been attached...
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5840991 |
Antiatherosclerosis agents for lipid-lowering and antiperoxidative activity
The invention relates to novel compounds of formula (I) ##STR1## wherein R 1 represents hydrogen, hydroxy or alkoxy; R 2 , R 3 , R 4 and R 5 may be hydrogen or alkyl; and n is 0,1 or 2;...
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5780644 |
Branced polyoxaalkyl macromolecules
Branched, dendrimeric-type macromolecules composed essentially of a central nucleus and of a series of polyoxaalkyl chains that depart from said nucleus and spread into the surrounding space...
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5705165 |
Cosmetic compositions containing hydrofluorocarbon compounds
The present invention concerns the use in a cosmetic composition of a hydrofluorocarbon compound with formula (I): R F --(CH 2 ) n --X-- C 3 H 5 (OH)!--Y--R H (I) where C 3 H 5 (OH)...
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5675040 |
Process for the preparation of sulphones
The invention relates to a process for the preparation of compounds of the formula ##STR1## characterized in that the radical X in sulphones of the formula X--(CH 2 --CH 2 --O) m --(CH 2 ) n ...
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5672627 |
Substituted spirodienes for the treatment of inflammation
A class of substituted spirodienes is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula III: ##STR1## wherein R...
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5637727 |
Process for preparing epoxides from carbonyl compounds using sulphonium or sulphoxonium ylides and intermediates useful therein
A process for transforming a carbonyl compound into its corresponding epoxide, which comprises contacting the carbonyl compound with either trimethylsulphonium hydrogen sulphate and/or...
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5578251 |
Method of preparing polar disulfone-functionalized molecules
A process for preparing polar disulfone-functionalized molecules, which process comprises performing one or more of the following reactions: (i) reacting a vinyl ether disulfone molecule with an...
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5478960 |
Process for the preparation of heterosubstituted acetals
Heterosubstituted acetals of the formula ##STR1## can be obtained by reacting vinyl compounds of the formula CH 2 CH-A 1 (II) with alkyl nitrites of the...
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5441544 |
Fuel compositions containing substituted poly(oxyalkylene) aromatic ethers
A fuel additive having the formula: ##STR1## where A 1 is a thioether, a sulfoxide, a sulfone, a sulfonic acid, a sulfonamide, a nitrile, a carboxylic acid or ester, or a carboxamide; R 1 and R 2...
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5414135 |
Vinyl sulfone coupling of polyoxyalkylenes to proteins
A new class of polyalkylene oxide vinyl sulfone reagents is described. Also described are a method by which these reagents can be prepared as well as a method for using them in hydrated media for...
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5411973 |
Therapeutic alcohols
Compounds of formula I ##STR1## wherein X, A, B, R 1 and R 2 have the meanings given in the specification, and pharmaceutically acceptable salts and pharmaceutically acceptable in vivo...
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5393776 |
Tocotrienol analogs in the treatment of hypercholesterolemia and hyperlipidemia
This invention relates to structurally novel acyclic tocotrienol analogs, which are useful for cholesterol/lipid lowering in cases of hypercholesterolemia and hyperlipidemia, and for...
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5371284 |
Phenyl acetylenic acetals
Phenyl acetylenic acetals and thioacetals and their use in the treatment of allergy, asthma, inflammation, arthritis, hyperproliferative skin disease, psoriasis or contact dermatitis are disclosed....
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