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JP4115799B2 |
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JP4112877B2 |
To manufacture an organic compound in a high yield by addition or substitution reaction under a mild condition even in reaction using no solvent or reaction in a non-polar solvent. The catalyst is constituted of a cyclic imide type compo...
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JP2008520691A |
This invention discloses 2-methylene-19,26,27-trinor-(20S)-vitamin D analogs, and specifically 2-methylene-19,26,27-trinor-(20S)-1α-hydroxyvitamin D3 and pharmaceutical uses therefor. This compound exhibits pronounced activity in arrest...
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JP2008520709A |
Compounds of formula I are provided where X1 and X2 are independently selected from H or hydroxy protecting groups. Such compounds may be used in preparing pharmaceutical compositions and are useful in treating a variety of biological co...
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JP2008520703A |
This invention discloses 2α-methyl-19-nor-(20S)-vitamin D analogs, and specifically 2α-methyl-19-nor-(20S)-1α-hydroxy-bishomopregnacalciferol and pharmaceutical uses therefor. This compound exhibits pronounced activity in arresting th...
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JP4099633B2 |
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JP4093502B2 |
Reacting an organic compound (I) in the presence of a catalyst, in which the catalyst comprises a homogeneous ruthenium compound or a mixture of two or more such compounds, deposited in situ on a support. Also claimed is a supported cata...
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JP4095281B2 |
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JP4094055B2 |
Tetrafluoroethylene is obtained by subjecting metal fluoride, such as sodium fluoride, calcium fluoride or silicon fluoride, to a plasma to form a gaseous mixture of metal and reactive fluorine. This gaseous mixture is then reacted with ...
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JP4095053B2 |
Fullerenols having a nanolayer or a nanowire structure are prepared under a mild condition with high efficiency by reacting fullerene with an alkali metal hydroxide dissolved in water.
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JP2008120791A |
To produce in high selectivity and high yield a bisphenol such as bisphenol A by a reaction between a carbonyl compound such as acetone and a phenolic compound such as phenol.The bisphenol is produced by the reaction between a carbonyl c...
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JP2008120747A |
To provide a method for preparing a diamondoids polyol which is useful as a high functionality polymer raw material such as a chemistry amplification type photoresist resin for microfabrication and LED sealants.The method for preparing t...
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JP2008518001A |
The present invention is a method of producing cyclohexanol and cyclohexanone from benzene, in which the following steps are: a. Partial hydrogenation of benzene in the presence of a metal catalyst to produce a mixture containing cyclohe...
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JP4090078B2 |
A catalytic transfer hydrogenation process is provided. The catalyst employed in the process is a metal cyclopentadienyl complex which is coordinated to defined bidentate ligands. Preferred metals include rhodium, ruthenium and iridium. ...
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JP4092915B2 |
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JP4089181B2 |
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JP2008517048A |
This invention relates to the selective oxidation of organic compounds. According to the invention organic compounds are selectively oxidized using a peracid or a source of peracid, a transition metal based heterogeneous catalysts and a ...
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JP4088433B2 |
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JP4088339B2 |
PCT No. PCT/GB95/01538 Sec. 371 Date Jan. 16, 1997 Sec. 102(e) Date Jan. 16, 1997 PCT Filed Jun. 29, 1995 PCT Pub. No. WO96/00710 PCT Pub. Date Jan. 11, 1996The present invention describes liquid crystal compounds which are suitable for ...
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JP2008515957A |
The present invention relates to a continuous method for oxidizing saturated cyclic hydrocarbons by oxygen to obtain a mixture of hydroperoxides, alcohols and ketones. It relates more particularly to a method for oxidizing cyclohexane in...
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JP4085629B2 |
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JP2008514673A |
The use of 4-isoamylcyclohexanol [4-(3-methylbutyl)-cyclohexan-1-ol], in particular of cis-4-isoamylcyclohexanol, as an odoriferous or aroma substance, in particular as a flowery odoriferous substance which is distinguished especially by...
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JP2008513359A |
A method for reducing the concentration of cyclohexenone in a cyclohexenone-containing organic mixture is disclosed. The method includes contacting an organic mixture comprising cyclohexenone with an effective amount of at least one of s...
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JP2008100983A |
To provide a method for producing a cycloalkanol and/or a cycloalkanone in high selectivity by oxidizing a cycloalkane in good conversion.The method for producing a cycloalkanol and/or a cycloalkanone comprises the oxidization of a cyclo...
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JPWO2006006413A1 |
In the present invention, in the method for producing 2-adamantanol and 2-adamantanone from 1-adamantanol, carboxylic acids, sulfonic acids and phosphoric acids are added to at least one acid catalyst selected from Lewis acid and solid a...
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JP4080422B2 |
The present invention relates to process wherein (+)-2-carene epoxide is coupled with a compound X-Y that contains nucleophilic and electrophilic moieties, to produce a compound of formula (5). The reaction mixture consists essentially o...
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JP2008088152A |
To provide a production method for obtaining a 2-alkyl-2-adamanthyl (meth)acrylate used as a raw material, etc., of resist for ultrahigh integrated circuit in a high yield and at a low cost.The method for producing the 2-alkyl-2-adamanty...
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JP4076035B2 |
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JP4076832B2 |
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JP4076269B2 |
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JPWO2005123653A1 |
An adamantane derivative that can be a raw material compound for a polymer having excellent etching resistance and improved short-wavelength light transmission is produced from an easily available raw material by an economically advantag...
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JP4072341B2 |
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JP4065573B2 |
Cyclic products are prepared by selective olefin metathesis of bifunctional or polyfunctional substrates in the presence of one or several homogeneous or heterogeneous metathesis catalysts in a reaction medium. The invention is character...
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JP4068963B2 |
The present invention relates to substituted cyclohexenes, to their use as well as to their preparation method. These compounds have powerful long lasting natural fruity grapefruit notes with minty and fresh green tonalities.
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JP4065576B2 |
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JP4064667B2 |
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JP4064451B2 |
There are described novel coupling reactions useful for the preparation of cyclitol and/or carbohydrate conjugates and carbocyclic analogs thereof. Such coupling reactions employ epoxides and/or aziridines described herein as electrophil...
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JPWO2005105716A1 |
The following formula (1) [Chemical formula 1](In the formula, X1~ X8Represents a hydrogen atom, a halogen atom, a nitro group, a cyano group, a hydrocarbon group, a halogenated hydrocarbon group or a sulfonyl group, respectively, but at...
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JP2008506686A |
The present invention provides novel ginsenoside compounds, compositions (e.g. pharmaceutical compositions) comprising the ginsenoside compounds, and methods for the synthesis of these ginsenoside compounds. Additionally, the present inv...
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JP4054758B2 |
The invention provides a process for the catalytic oxidation of an alkane, which comprises contacting the alkane with a source of oxygen in the presence of a catalyst comprising a compound of the formula (2) where R1 and R2 independently...
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JP4055403B2 |
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JP2008505893A |
The present invention provides convergent processes for preparing (-)-beta-elemene, (-)-beta-elemenal, (-)-beta-elemenol, and (-)-beta-elemene fluoride and analogues thereof. Also provided are intermediates useful for preparing (-)-beta-...
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JP4052703B2 |
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JP4052943B2 |
A monomer containing an electron-withdrawing group of the present invention is represented by following Formula (a), (b) or (c): wherein A1, A2, and A3 are each a ring; Ra, Rb, Rc, and Ru are the same or different and are each a hydrogen...
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JP4052702B2 |
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JP4050335B2 |
Prodn. of cyclohexanedimethanol by hydrogenation of dialkyl-cyclohexane dicarboxylate comprises (a) providing a hydrogenation zone contg. a granular reduced manganese promoted copper catalyst; (b) forming a vapour stream of a hydrogenata...
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JP4050901B2 |
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JP4045774B2 |
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JP4041928B2 |
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JP4042030B2 |
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