Class 568/33 - Oxy bonded directly to a ring

Subclass of Class 568 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein oxy is bonded directly to a ring.
No. of patents: 234
Last issue date: 11/17/2009

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Number	Title	Issue Date
7619120	Processes for the preparation of diphenylsulfone compounds The present invention is to provide methods for producing highly pure 4,4′-dihydroxydiphenyl sulfone monoethers advantageously in industrial production. In a process for producing a compound represented by Formula (I)	11/17/2009
7419623	Proton conducting mediums for electrochemical devices and electrochemical devices comprising the same An electrochemical device and a proton conducting medium for use in an electrochemical device having a proton conducting electrolyte comprising the formula: HaMbQ.nH2O where H is a proton, M is a cation, Q is the ...	09/02/2008
7332621	Process for preparing Tamsulosin The present invention relates to a process for preparing Tamsulosin, an anti-benign prostatic hyperplasia drug, which comprises converting o-ethoxyphenoxyethanol to a corresponding sulfonate, and reacting the sulfonate with (R)-(−)-5-(2-aminopropyl)-2-methoxybenze...	02/19/2008
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 efficiency and safety and permits the production of the compounds from consta...	07/10/2007
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, 2,4′-dihydroxydiphenylsulfone, phenolsulfonic acid and phenol which is ...	03/13/2007
7053123	Substituted (e)-styryl benzylsulfones for treating proliferative disorders (E)-Styryl benzylsulfones useful as antiproliferative agents, including, for example, anticancer agents, are provided according to formula I: wherein: R1 is selected from the group consisting of halogen, C1–C6 alkoxy, nitro, phosphonato, amino, sulfamyl...	05/30/2006
6974886	Process for producing dihydroxydiphenylsulfone The present invention provides a process for producing dihydroxydiphenylsulfone wherein trihydroxytriphenylsulfone and coloring impurities are effectively removed without altering the isomeric composition of dihydroxydiphenylsulfone. In particular, the present inven...	12/13/2005
6965054	Process for producing mixture of dihydroxydiphenylsulfone isomers The present invention provides a process for producing a mixture of dihydroxydiphenylsulfone isomers containing 2,4′-dihydroxydiphenylsulfone, the process comprising heating 4,4′-dihydroxydiphenylsulfone or a mixture of dihydroxydiphenylsulfone isomers containin...	11/15/2005
6916938	Method for preparing sulfone or sulfoxide compound There is provided a method for preparing a sulfone or sulfoxide compound, characterized in that a sulfide compound is allowed to react with hydrogen peroxide in the presence of a metal oxide catalyst formed by the reaction of hydrogen peroxide with at least one meta...	07/12/2005
6914074	Substituted phenyl naphthalenes as estrogenic agents This invention provides estrogen receptor modulators of formula I, having the structure wherein R1, R2, R3, R4, R5, R6, R7, R	07/05/2005
6831201	Process for producing diphenyl sulfone compound The present invention is to provide methods for producing highly pure 4,4′-dihydroxydiphenyl sulfone monoethers advantageously in industrial production. In a process for producing a compound represented by Formula (1)	12/14/2004
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 resulting crude product in water heated to at least 40° ...	03/02/2004
6667345	Derivatives of C2-substituted indan-1-ol systems for the prophylaxis or treatment of obesity Derivatives of C2-substituted indan-1-ol compounds of the formula I: ##STR1## its physiologically acceptable salts, and its physiologically functional derivatives for the prophylaxis or treatment of obesity are disclosed herein. Compositions comprising th...	12/23/2003
6657086	C2-substituted indan-1-ols and their derivatives, processes for their preparation and their use as pharmaceuticals Embodiments of the invention relate to C2-substituted indan-1-ols and to their physiologically acceptable salts and physiologically functional derivatives. Compounds of embodiments of the invention may include compounds of formula I ##STR1## in which...	12/02/2003
6630509	Phenalkyloxy-phenyl derivatives The present invention relates to certain phenalkyloxy-phenyl derivatives of formula (I) ##STR1## and analogs, to a process for preparing such compounds, which compounds have utility in treating clinical conditions associated with insulin resistance, ...	10/07/2003
6590126	Industrial process for the production of diphenyl sulfone compounds A process for producing compounds of general formula (II) useful as the developer for leuco dyes to be used in thermosensible papers, which is excellent in productivity, economical efficiency and safety and permits the production of the compounds from con...	07/08/2003
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 inhibitor. ##STR1## Wherein, R1 and R	06/24/2003
6583161	Benzenesulfonamides and benzamides as therapeutic agents The invention provides compounds, compositions and methods relating to novel aromatic derivatives and their use as pharmacologically active agents. The compositions find particular use as pharmacological agents in the treatment of disease states, particul...	06/24/2003
6545184	Practical, cost-effective synthesis of COQ10 The present invention provides a convergent method for the synthesis of ubiquinones and ubiquinone analogues. Also provided are precursors of ubiquinones and their analogues that are useful in the methods of the invention....	04/08/2003
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 synthesizing compounds comprising amine groups or N-conta...	11/26/2002
6399833	Process for producing aryl vinyl sulfone solution and use thereof 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 ...	06/04/2002
6384273	Method for orthometalation of a carbocyclic aromatic derivative bearing at least an electron donor group The invention concerns a method for orthometalation of a carbocyclic aromatic derivative bearing at least an electron donor group, characterised in that it consists in reacting said carbocyclic aromatic derivative with an efficient amount of at least one ...	05/07/2002
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 a compound of the formula D ##STR1## wherein A' is se...	04/30/2002
6326369	Bicyclic quinone compounds, their production and use A compound of the formula: ##STR1## wherein R1 and R2 each represents a lower alkyl, or R1 and R2 may be bonded together to form a ring; X represents a spacer of which the number of atoms constituting the princi...	12/04/2001
6303562	Compositions comprising 2-(2-hydroxyphenyl)benzenesulfinate and alkyl-substituted derivatives thereof The present invention relates to certain alkylated 2-(2-hydroxyphenyl) benzenesulfinic acid and 2-(2-hydroxyphenyl)benzenesulfonic acid compounds and compositions which consist essentially of 2-(2-hydroxyphenyl) benzenesulfinic acid, 2-(2-hydroxyphenyl)be...	10/16/2001
6303630	Diarylsulfone non-nucleoside reverse transcriptase inhibitors of human immunodeficiency virus In accordance with the present invention, there is now provided novel anti-HIV compounds of the formulae selected from the group consisting of: ##STR1## ##STR2## wherein R1 is hydrogen or C1 -C4 alkyl; R2 is hyd...	10/16/2001
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 R1 ' and R2 ' represent a hydrogen atom or a protective group of a hydroxyl group a...	10/02/2001
6232503	Alkynyl aryl sulfones The present invention provides compounds having the formula ##STR1## wherein R1, R2, R3, R4, and R5 are independently hydrogen, chlorine, bromine, fluorine, iodine, substituted or unsubstituted linear...	05/15/2001
6197993	Naphthyloxyacetic acid derivatives and a pharmaceutical composition comprising them as an active ingredient The naphthyloxyacetic acid derivatives of the formula (I) ##STR1## wherein A is H, -(alkylene)COOR1, -(alkylene)CONR2 R3, -(alkylene)OH, -(alkylene)tetrazole, -(alkylene)CN; E is single bond or alkylene; G is --S--, --SO--...	03/06/2001
6162445	Polyaromatic propynyl compounds and pharmaceutical/cosmetic compositions comprised thereof Novel pharmaceutically/cosmetically-active polyaromatic propynyl compounds have the structural formula (I): in which X is one of the radicals: ##STR1## and are useful for the treatment of a wide variety of disease states, whether human or veterinary,...	12/19/2000
6130334	Process for making 2-aryl-3-aryl-5-halo pyridines useful as COX-2 inhibitors The invention encompasses a process for making compounds of Formula I useful in the treatment of cyclooxygenase-2 mediated diseases....	10/10/2000
6118016	Process for preparing phenoxyphenylsulfonyl halides A process for preparing phenoxyphenylsulfonyl halides, which are useful intermediates for the preparation of matrix metalloproteinase inhibitors....	09/12/2000
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 developing the color former upon heating on a support, ch...	09/05/2000
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 appropriate amount of a lower alcohol is used as a reacti...	04/04/2000
6040470	Sulfonyl compound and thermalsensitive recording medium using the same There is provided a developer composition including at least one of sulfonyl compounds represented by formula (1) and at least one of sulfonyl compounds represented by formula 2: ##STR1## wherein X is H or lower alkyl, R1, R2, R...	03/21/2000
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 colored images. ##STR1##...	03/14/2000
5993700	Aggregrates of substituted (6)helicene compounds that show enhanced optical rotatory power and nonlinear optical response and uses thereof This invention provides an aggregate of a compound capable of forming helical structures such that the aggregate is capable of achieving a specific rotation of at least 100,000° for plane polarized light having a wavelength of 589 nm....	11/30/1999
5990105	Benzosulfone derivatives The present invention relates to novel compounds of the general formula ##STR1## wherein R1 is hydrogen; R2 is hydrogen, trifluoromethyl or lower alkyl; R3 is hydrogen or amino; or R1 and R2 or R3	11/23/1999
5958983	Polyaromatic antiviral compositions The present invention relates to polyaromatic compounds having useful antiviral activity against viruses of the herpes family, to a composition containing them, and to a method of using them for the treatment of herpes viruses infections....	09/28/1999
5925788	Method of preparing 2-trifluoromethoxy-benzenesulphonamide 2-Trifluoromethoxy-benzenesulphonamide, of the formula (I), ##STR1## which can be used as intermediate for the preparation of certain herbicidally active compounds is obtained in very high yield and high purity by a process in which halogenated ...	07/20/1999

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Class 568/33 - Oxy bonded directly to a ring