Class 568/818 - Adamantane ring system

Subclass of Class 568 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain a ring system of the structure:
No. of patents: 38
Last issue date: 03/31/2009

Number	Title	Issue Date
7511177	Fluoroadamantane derivative Adamantane derivates which can be material compounds of a polymer excellent in etching resistance and having improved transmittance to light having a short wavelength, are produced by an economically advantageous process from readily available materials. A co...	03/31/2009
7422908	Chemiluminescent 1,2-dioxetanes A method of generating light through chemiluminescence involves providing a stable 1,2-dioxetane of the formula: Wherein (a) R1 and R2 are each, individually, a chemical reactive site or when fused tog...	09/09/2008
7402714	Fluoroadamantane derivative Adamantane derivates which can be material compounds of a polymer excellent in etching resistance and having improved transmittance to light having a short wavelength, represented by the formula (2A″) wherein Y	07/22/2008
7326730	Aminoadamantane derivatives as therapeutic agents The present invention provides novel aminoadamantane derivatives, methods of making the derivatives, compositions including the novel aminoadamantane derivatives, and methods for the treatment and prevention of neurological diseases using the derivatives and composi...	02/05/2008
7304190	Photoresist compositions comprising diamondoid derivatives Novel positive-working photoresist compositions are disclosed. The monomers of the base resin of the resist contain diamondoid-containing pendant groups higher than adamantane in the polymantane series; for example, diamantane, triamantane, tetramantane, pentamantan...	12/04/2007
7301057	Process for preparing TCD-alcohol DM The present invention relates to a process for preparing 3(4),8(9)-dihydroxymethyltricyclo[5.2.102.6]decane by hydrogenating the hyd roformylation products of d icyclopentad lene. The process comprises carrying out the hydrogenation in the presence of wat...	11/27/2007
RE39744	Adamantane derivatives and process for producing them In the presence of an imide compound (e.g., N-hydroxyphthalimide) shown by the formula (2): wherein R1 and R2 independently represents a hydrogen atom, a halogen atom, an alkyl group...	07/24/2007
7102027	Adamantanetricarboxylic acid derivatives An adamantanetricarboxylic acid derivative is represented by following Formula (1): wherein X is a hydrogen atom or a hydrocarbon group; and R1, R2 and R3 may be the same as or di...	09/05/2006
6939993	Method for separation of reaction products from catalysts Method for separating reaction product from imide compound catalyst represented by Formula (1) or derivative thereof in reaction mixture obtained by reaction in presence of imide compound catalyst: wherein R1	09/06/2005
6881870	Process for producing adamantanol and adamantanone There is provided a process for producing adamantanol and adamantanone which comprises reacting adamantane and oxygen in the presence of an oxidation catalyst constituted of a rare earth metal salt and a promoter containing an element selected from group 4 to group ...	04/19/2005
6570042	Production of adamantanediols Adamantanediols are produced by the hydroxylation of adamantane compounds in a water/organic solvent two-phase system in the presence of a ruthenium compound and a hypochlorite. Throughout the hydroxylation, the hypochlorite concentration in the water pha...	05/27/2003
6562422	Polymer for optical compensatory films for display panels The invention provides a polymer for optical compensatory films for display panels. The repeating unit of the polymer contains the derivitives of 2,2-Bis-(4-aminophenyl)adamantane). The structure of the monomer is not polar and it is able to straighten an...	05/13/2003
6555004	Method for separating catalyst, product and solvent A method for separating an oxidation catalyst, an oxidation reaction product and a reaction solvent from a reaction mixture obtained by oxidizing a substrate in the presence of an oxidation catalyst containing an aromatic N-hydroxyimide compound and a tra...	04/29/2003
6492531	Method of treating cognitive disorders The invention concerns cholecystokinin (CCK) antagonists useful in the treatment of cognitive disorders. Especially useful are CCKB antagonists such as CI-988....	12/10/2002
6429314	Methods of acylating adamantane, tricyclo[5.2.1.02,6], and decalin compounds An acylating agent of the invention includes (A) a 1,2-dicarbonyl compound or its hydroxy reductant, (B) oxygen, and (C) at least one compound selected from (c1) a metallic compound and (C2) N-hydroxyphthalimide or another imide compound. As the 1,2-dicar...	08/06/2002
6392104	Adamantane derivatives and process for producing them In the presence of an imide compound (e.g., N-hydroxyphthalimide) shown by the formula (2): ##STR1## wherein R1 and R2 independently represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group, a cycloalkyl group; or ...	05/21/2002
6344590	Adamantanemethanol derivatives and production processes thereof An adamantanemethanol derivative of the invention is represented by the following formula (1), wherein Ra is a hydrogen atom or a hydrocarbon group; Rb is a hydrocarbon group having a carbon atom, to which carbon atom at least one hy...	02/05/2002
6333438	Process for producing adamantanols A process for efficiently separating and recovering a ruthenium compound used as the catalyst in the production of adamantanols. The adamantanols are produced by hydroxylating an adamantane compound in the presence of a ruthenium compound and a salt of hy...	12/25/2001
6271425	Process for producing alcohols A novel process for producing alcohols, characterized by reacting an organic halide represented by the formula R--X (wherein R means an organic residue and X means a halogen atom) with oxygen molecules in the presence of an organotin compound and a reduci...	08/07/2001
6232258	Oxygenation catalyst and process for producing a ketone using the same A substrate is contacted with oxygen in the presence of the imide compound shown by the following formula (1) (N-hydroxyphthalimide) and a strong acid, or the imide compound, the strong acid and a co-catalyst (e.g., a transition metal compound) to oxygena...	05/15/2001
6187967	Process of producing adamantanols Adamantanols are produced in high selectivity and high yields by hydroxylation of adamantane compounds in a specific two-phase solvent system of water and an organic solvent in the presence of a ruthenium compound and hypochlorous acid or its salt. Adaman...	02/13/2001
6133488	Processes for separating adamantanols With the use of an aqueous solvent containing at least water (e.g. water), and at least one organic solvent selected from esters or ketones and separable from the aqueous solvent, the processes of the invention separate (1) an adamantanediol and an adaman...	10/17/2000
6002026	Catalytic oxygenation of hydrocarbons by metalloporphyrin and metallosalen complexes The present invention relates to novel oxidative processes for substrates such as olefins, alkanes, aromatics and alcohols using metallic porphyrin or salen catalytic complexes which have been specifically designed to maximize catalytic activity, thereby ...	12/14/1999
5869705	Enzyme-activated 1,2-dioxetanes In an assay method in which a member of a specific binding pair is detected by means of an optically detectable reaction, the improvement wherein the optically detectable reaction includes the reaction, with an enzyme, of a dioxetane having the formula ...	02/09/1999
5576355	Diamondoid derivatives for pharmaceutical use A method of inhibiting viruses in which a virus is contacted with diamondoid alcohol, ketone, ketone derivative, adamantyl amino acid, quaternary salt or combinations thereof which have antiviral properties. These diamondoid derivatives are shown to have ...	11/19/1996
5268513	Air hydroxylation of diamondoids The invention provides a method for selectively hydroxylating a diamondoid compound to an alcohol of the diamondoid compound comprising contacting the diamondoid compound with an oxygen-containing gas under hydroxylation conditions including temperature o...	12/07/1993
5149880	Nitrogen-containing aromatic heterocyclic ligand-metal complexes and their use for the activation of hydrogen peroxide and dioxygen in the reaction of organic compounds Nitrogen-containing aromatic heterocyclic ligand-metal complexes and their use for the activation of hydrogen peroxide and dioxgen are disclosed. Processes whereby activated hydrogen peroxide or dioxygen are used to transform various organic substrates ar...	09/22/1992
5041422	Adamantane derivative, compositions of matter containing same, processes for preparing said adamantane derivative and said composition and organoleptic and deodorancy used of said adamantane derivative and said composition Described are hydroxy adamantane compounds and derivatives thereof and a process for preparing same....	08/20/1991
5021184	Adamantane derivatives, compositions of matter containing same, processes for preparing said adamantane derivatives and said compositions, and organoleptic and deodorancy uses of said adamantane derivatives and said compositions Described are adamantane derivatives defined according to the generic structure: ##STR1## wherein R1 ' is hydrogen or acetyl; R2 ' is hydrogen or lower alkyl and the dashed line is a carbon-carbon single bond or a carbon-ca...	06/04/1991
4990691	Higher carboxylic acid triester of adamantane triol and lubricating oil containing the same The novel compound provided by the invention is a higher carboxylic acid triester of adamantane triol such as adamantane-1,3,5-triol tricaprylate not known in the prior art. The compound has a high kinematic viscosity at elevated temperatures despite the ...	02/05/1991
4985403	Use of adamantane derivatives in augmenting or enhancing the aroma of consumable materials Described are adamantane derivatives defined according to the structure: ##STR1## wherein R1 is hydrogen or acetyl; R2 is hydrogen or methyl; and R3 is hydrogen or methylene (CH2) and wherein the dashed line ...	01/15/1991
4956481	Adamantane derivatives, compositions of matter containing same, processes for preparing said adamantane derivatives and said compositions, and organoleptic and deodorancy uses of said adamantane derivatives and said compositions Described are hydroxy adamantane compounds and derivatives thereof and a process for preparing same....	09/11/1990
4863932	Squalene oxide cyclase inhibitors and therapeutic use thereof Azadecalins and C-7 substituted decalins with squalene oxide cyclase inhibitory activity are useful as inhibitors of cholesterol synthesis and hence may be used in pharmaceuticals for regulating cholesterol levels in a mammal....	09/05/1989
4692515	Adamantane-spirolactams Biologically active substituted spiro[azetidin-2-one-4,2'(or 3,2')adamantanes] of the formula ##STR1## where R is hydrogen, --SO2 Cl, or alkyl, and one of R1 and R2 is an adamantyl group which shares a ring carbon wit...	09/08/1987
4640884	Photosensitive compounds and lithographic composition or plate therewith having o-quinone diazide sulfonyl ester group Quinone diazide derivatives of adamantane, and especially quinone diazide derivatives of 1,3-dialkyl-5,7-bis(hydroyphenol) adamantanes, have been found to provide unique properties when coated on metal substrate in the preparation of both positive and neg...	02/03/1987
4402984	Preparation of 1-hydropentadecafluoroadamantane and perfluoroadamantane Perfluoroadamantane and 1-hydropentadecafluoroadamantane are prepared by perfluorinating adamantane and/or bromoadamantane by contacting CoF3 at an elevated temperature. The fluoroadamantanes have utility as synthetic blood substitutes or perfu...	09/06/1983
4061774	Halogenated amino methyl adamantane derivatives Novel 2-substituted-1-methylamino adamantanes of formula: ##STR1## where X is hydroxyl or halogeno, and R1, R2 and R3 are hydrogen or C1-4 alkyl or R2 and R3 together with the nitrogen...	12/06/1977
3993674	Novel prostaglandins This disclosure describes novel 15-hydroxy prostanoic acid derivatives having anti-ulcer, bronchodilator, and hypotensive activity....	11/23/1976

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Class 568/818 - Adamantane ring system