Class 549/40 - Chalcogen attached directly to ring sulfur of the hetero ring by nonionic bonding

Subclass of Class 549 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein chalcogen (i.e., oxygen, sulfur, selenium,
No. of patents: 37
Last issue date: 03/04/2008

Number	Title	Issue Date
7338742	Photoresist polymer and photoresist composition containing the same The present invention relates to photoresist polymers and photoresist compositions. The disclosed photoresist polymers and photoresist compositions containing the same have excellent transmittance, etching resistance, thermal resistance and adhesive property, low li...	03/04/2008
7169324	Gelling agent and production method thereof, liquid crystal composition and charge transfer complex Disclosed herein are a gelling agent composed of a functional amino acid compound having a tetrathiafulvalenyl group, and a production method of a gelling agent, comprising reacting a tetrathiafulvalene derivative with an amino acid derivative in the presence of 1-e...	01/30/2007
6849744	α-phenyl-β-keto sulfones The present invention relates to novel aryl-substituted S(O)m cycles of the formula (I): in which F1, F2, G, V, W, X, Y, Z and m are each as defined i...	02/01/2005
6790965	Combinatorial dihydrobenzopyran library Combinatorial libraries are disclosed which are represented by Formula I: (T′—L)q—Ŝ—C(O)—L′—II′ I wherein: Ŝ is a solid support; T′—L— is an identifier residue; and —L′—II′ is a l...	09/14/2004
6677374	Nitrate esters and methods of making same Compounds and methods for mitigating neurodegeneration, effecting neuroprotection and/or effecting cognition enhancement in a subject are described. Neurological or cognitive conditions are treated by administering to a subject an effective amount of a th...	01/13/2004
6566525	Preparation of N-substituted-hydroxycycloalkylamine derivatives A process for the preparation of N-substituted-hydroxycycloalkylamine derivatives, that are useful intermediates for the synthesis of various organic chemicals including pharmaceutical and agrochemical compounds, represented by formula (1), by reacting a ...	05/20/2003
6242478	Five member ring sulfenate esters and thiosulfinate esters Disclosed are novel sulfenate esters and thiosulfinate esters that induce the expression of metabolic enzymes, particularly Phase II enzymes such as glutathione-s-transferase, DT-diaphorase and Ferritin H when administered to a subject. Also disclosed, su...	06/05/2001
6130101	Sulfonated xanthene derivatives The present invention describes xanthene dyes, including rhodamines, rhodols and fluoresceins that are substituted one or more times by a sulfonic acid or a salt of a sulfonic acid. The dyes of the invention, including chemically reactive dyes and dye-con...	10/10/2000
6005063	Epoxy compounds from chlorohydrin ethers of polyphenols Process for the preparation of compound of the formula: ##STR1## wherein Rc represents a residue comprising one or more additional groups of the formula: ##STR2## by heating a compound of the formula (A) ##STR3## at a temper...	12/21/1999
5917056	10-deacetyl-14ଲ-hydroxybaccactine III derivatives, a process for the preparation thereof and formulations containing them The present invention relates to novel 10-deacetyl-14ଲ-hydroxybaccatine III derivatives. The novel derivatives, having cytotoxic and antitumour activity, are prepared from this synton after functionalization of the hydroxyls at 1-, 14- as thioc...	06/29/1999
5883122	Nitrate esters and their use for neurological conditions Aliphatic nitrate esters having a sulfur or phosphorus atom ଲ or γ to a nitrate group and their congeners having efficacy as neuroprotective agents are described. Preferred nitrate esters may be synthesized by nitration of a 3-bromo-1,2-propanediol...	03/16/1999
5874464	Conformationally constrained diacylglycerol analogues Conformationally constrained diacylglycerol analogues, pharmaceutical compositions comprising such analogues, and methods of using such analogues as agonists and antagonists of protein kinase C....	02/23/1999
5807847	Nitrate esters Aliphatic Nitrate esters having a sulfur or phosphorus atom ଲ or γ to a nitrate group having efficacy as vasodilators are described. Preferred nitrate esters may be synthesized by nitration of a 3-bromo-1,2-propanediol, and subsequent reaction to y...	09/15/1998
5654441	Synthesis of 1,3-oxathiolane sulfoxide compounds A process for the production of a 1,3-oxathiolane sulfoxide of the formula ##STR1## wherein X is an amino group of the formula --NHR, wherein R is hydrogen, phenyl, C1 -C8 alkyl, C3 -C6 cycloalkyl, nitrophenyl, ...	08/05/1997
5466806	Processes for preparing substituted 1,3-oxathiolanes with antiviral properties Disclosed are processes for preparing compounds of the formula (I) and pharmaceutically acceptable salts or esters thereof: ##STR1## wherein R2 is a purine or pyrimidine base or an analogue or derivative thereof; and Z is S, S.dbd.O or SO	11/14/1995
5329017	Vinylsulfone nor-pyrethric compounds Novel all possible stereoisomers and mixtures thereof of vinylsulfone nor-pyrethric compounds of the formula ##STR1## wherein Ra is selected from the group consisting of alkyl of 1 to 18 carbon atoms, alkenyl and alkynyl of 2 to 18 carbon ...	07/12/1994
5254595	Aryloxypropanolaminotetralins, a process for their preparation and pharmaceutical compositions containing them Aryloxypropanolaminotetralins with beta-antagonist activity of the formula ##STR1## wherein R is hydrogen, hydroxy or methoxy and Ar is an optionally substituted aromatic or heteroaromatic group, in optically active or inactive form as well as their ...	10/19/1993
5216002	Method of treating inflammatory bowel disease Provided is a method of treating inflammatory bowel disease in mammals utilizing certain benzyl-substituted rhodanine derivatives. Also provided are novel benzyl-substituted rhodanine derivatives and pharmaceutical compositions thereof, as well as a novel...	06/01/1993
5110924	Adduct-aldehyde and its use for the preparation of vitamin-D compounds The invention relates to an adduct-aldehyde of the general formula ##STR1## wherein R is a hydrogen atom or an optionally etherified or esterified hydroxy group, R1 is an optionally etherified or esterified hydroxy group, and Z is a sulphonyl g...	05/05/1992
4900830	Process for labelling sulfur-containing compounds The invention thus provides a process for obtaining the preferential replacement by isotopes, of at least one of the hydrogen atoms selected from the group consisting of those attached to the ଱- or ଱'-carbon atoms in a compound containing the ...	02/13/1990
4883880	Process for the preparation of sulfoalkyl quaternary salts and for the production of alkane sultones Propane or butane sultones are prepared by the thermal decomposition of the corresponding aryl sulfoalkyl ethers wherein the alkyl part has three or four carbons between the sulfo group and the ether oxygen. When a tertiary amine is present, the final pro...	11/28/1989
4870098	Antagonists of leukotriene D₄ This invention encompasses compounds of Formula I ##STR1## and the pharmaceutically acceptable salts and geometrical and optical isomers thereof wherein: Alk is alkylene or hydroxyalkylene containing 1-6 carbon atoms; Ar is 5,6,7,8-tetrahydro-1-naphthalen...	09/26/1989
4826998	Ether sulfonates as antistatic agents Salts of sulfonic acids of the type formed in the sulfonation of alkenyl alkyl polyglycol ethers corresponding to the following formula with sulfur trioxide, followed by hydrolysis, are used as antistatic agents for plastics. R is a straight chain C10	05/02/1989
4813971	Use of cyclic esters of sulfurous acid in the dyeing of polyamide textile materials Textile materials made of natural or synthetic polyamides or mixtures thereof are dyed in the presence of a cyclic ester of sulfurous acid with an aliphatic 1,2-diol in place of a customary pH regulant....	03/21/1989
4725682	Biocidal sulfur-containing bis-imino carbamate compounds Sulfur-containing bis-amino carbamate compounds exhibit outstanding acaricidal, nematocidal and insecticidal activity....	02/16/1988
4332954	Cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides Cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides, amide derivatives thereof, a process for making the same, curable compositions containing cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides or amide derivatives thereof and cationically-sens...	06/01/1982
4331760	Diagnostic agent for the detection of leukocytes and chromogens useful therein Diagnostic agent for the detection of leukocytes in body fluids, comprising an absorbent carrier which is impregnated with a chromogen and a buffer substance, wherein the chromogen is a sulfonphthalein ester of the formula ##STR1## wherein R1	05/25/1982
4264506	Process for preparing aralkyl derivatives of xanthene compounds There is described a process for preparing aralkyl derivatives of xanthene dyes wherein and now abandoned the xanthene dye is initially reacted with a strong base such as an alkali metal hydroxide to form a salt of the dye which is then reacted with an ar...	04/28/1981
4264507	Novel xanthene dye developers Novel xanthene dye developer compounds which include three or four silver halide developing groups are disclosed. Also described are photographic products and processes utilizing the dye developers....	04/28/1981
4220561	Oxathiane and oxathiolane derivatives as perfuming agents 1,3-Oxathiane and 1,3-oxathiolane derivatives, some which are new, are disclosed as being useful as perfuming and flavoring agents for the preparation of perfumes and perfumed articles and for the manufacture of artificial flavors, flavored foodstuffs, an...	09/02/1980
4182716	Method of making 5,6-dihydro-2-methyl-N-phenyl-1,4-oxathiin-3-carboxamide This method of making 5,6-dihydro-2-methyl-N-phenyl-1,4-oxathiin-3-carboxamide is based on the use of an oxathiolane, namely, 2-methyl-N-phenyl-1,3-oxathiolane-2-acetamide, which may be formed by condensing 2-mercaptoethanol with acetoacetanilide und...	01/08/1980
4154753	Fluorinated compounds containing functional groups Surface-active products containing a highly fluorinated aliphatic substituent are prepared by nucleophilic attack of an oligomer of tetrafluoroethylene with an organic hydroxy compound in association with a proton acceptor....	05/15/1979
4152334	Process for preparing 5,6-dihydro-2-methyl-1,4-oxathiin derivatives 5,6-Dihydro-2-methyl-1,4-oxathiin derivatives are prepared by converting an appropriate 1,3-oxathiolane derivative to its sulfoxide and subjecting the sulfoxide to acid catalyzed rearrangement to form the desired product....	05/01/1979
4138409	Epoxysultone A new compound, denominated epoxysultone, having the structure ##STR1## is disclosed. The compound is an electrophilic addition agent of broad application which finds especial use in the preparation of new sweetener compounds. An intermediate to epox...	02/06/1979
4021489	Reaction of sulfur trioxide with cyclic (4- and 5-membered ring) fluorovinylethers Described is the reaction of SO3 with 4- and 5-membered ring fluorovinyl ethers to produce ଱,ଲ-cycloalkenones useful, for example, as mild cationic polymerization initiators....	05/03/1977
4011239	Selective reactions of free radicals with olefins in the presence of an ion of Mn, V, or Ce An olefin is reacted with a source of X free radical in the presence of an ion of manganese, vanadium, or cerium having a valence higher than the lowest valence above the zero valent form of the metal to form derivatives of the olefin that contain one or ...	03/08/1977
3980669	Continuous process for manufacturing gamma sultones A continuous process for manufacturing gamma sultones, which are detergent intermediates used to produce superior detergent compounds is disclosed. Olefins are treated with at least an equimolar amount of gaseous SO3 and the resulting "acid mix...	09/14/1976

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Class 549/40 - Chalcogen attached directly to ring sulfur of the hetero ring by nonionic bonding