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JP4043064B2 |
The invention relates to compounds of the general formula in which R1 to R7 are, independently, H, methyl or ethyl, R8+R9 together form methylene (-CH2-) or a single bond, or R1+R2 together form -(CH2)n-, with n being 3 or 4, or R3+R5 or...
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JP2008007445A |
To provide a method for easily producing a polyol having two or more hydroxy groups in the molecule from a compound having at least one carbon-carbon double bond and at least one carboxy group or alkoxy carbonyl group in the molecule, wi...
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JP4035144B2 |
This invention provides a novel class of vitamin D related compounds, namely, the 2-alkylidene-19-nor-vitamin D derivatives, as well as a general method for their chemical synthesis. The compounds have the formula: where Y1 and Y2, which...
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JP2008001631A |
To provide a method for manufacturing an alcohol compound by reducing a carbonyl compound by a borohydride compound in the presence of tetrahydropyran.The use of low toxic tetrahydropyran as the solvent enhances safety to a living organi...
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JP4029032B2 |
The present invention provides an industrial scale process for obtaining lutein and zeaxanthin concentrates of high purity from saponified marigold extracts that may have high levels of chlorophyll.
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JP2007537211A |
The invention concerns a 3-alkylated crystallized (1R,4S)-p-menthan-(3)-ol derivative, of formula A or B, wherein: either when R<2> represents hydrogen or a methyl radical, R<1> represents a —(CH2)n-OH where n can be 1, 2 and 3, or whe...
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JP2007320878A |
To provide an industrially suitable method for producing a cycloalkanol and cycloalkanone, exhibiting high decomposition activity and high selectivity of objective materials. This method for producing the cycloalkanol and cycloalkanone i...
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JP4019670B2 |
To provide a method for producing a ketal and/or an acetal in high selectivity, suppressing the deposition of a catalyst component when olefins are oxidized with oxygen. This method for producing the ketal and/or acetal comprises carryin...
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JP2007314470A |
To provide a method for the industrial production of the subject substance in high efficiency. The method for the production of 2-methyl-2-adamantyl (meth)acrylate comprises the reaction of 2-methyl-2-adamantanol with a (meth)acrylic aci...
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JP2007314466A |
To provide a method for the industrial production of the subject substance in high efficiency. The method for the production of a magnesium halide salt of 2-methyl-2-adamantanol comprises the reaction of 2-adamantanone with magnesium hal...
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JP2007308460A |
To provide a method for manufacturing 2-methyl-2-adamantanol and a magnesium chloride salt thereof in a high yield with a high efficiency on an industrial scale. The method for manufacturing the magnesium chloride salt of 2-methyl-2-adam...
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JP2007308457A |
To provide a method for manufacturing 2-methyl-2-adamantanol and a magnesium chloride salt thereof at a high purity in a high yield on an industrial scale by using methylmagnesium chloride. The method for manufacturing the magnesium chlo...
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JP4013522B2 |
To provide a method for producing β-hydoxyhydroperoxides more industrially advantageously by oxidizing an internally disubstituted olefins with hydrogen peroxide. This method for producing the β-hydoxyhydroperoxides is characterized by...
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JP4014102B2 |
To provide an efficient catalytic photo-oxygenation reaction of substrates by using water as the oxygen source. The catalytic photo-oxygenation reaction of substrates, using water as the oxygen source is provided by combining a reaction ...
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JP4014926B2 |
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JP4010078B2 |
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JP4010302B2 |
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JP2007297397A |
To provide a method for more industrially advantageously producing diols. A method is provided for producing diols represented by formula (4) (wherein R1, R2, R3, and R4are as defined below) which comprises reducing with a reducing agent...
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JP4007579B2 |
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JP4009062B2 |
The present invention provides substituted 3,3-diphenyl indanone, indane and indole compounds, as well as analogues thereof, which are specific, potent and safe inhibitors of mammalian cell proliferation. The compounds can be used to inh...
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JP4001861B2 |
Formic acid is at least partly removed from an aqueous solution comprising formic acid, cyclohexanone and cyclohexanol by decomposition over certain decomposition catalysts. The method is preferably used for processing reaction products ...
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JP3998966B2 |
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JP4000599B1 |
A substituted cyclopentene derivative of formula (V): wherein X1 is ( alpha -OZa, beta -H) or ( alpha -H, beta -OZa), X3 is ( alpha -OZd, beta -H), ( alpha -H, beta -OZd), or oxygen atom, each of Za and Zd, which may be the same or diffe...
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JP3999028B2 |
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JP4001615B2 |
The present invention relates to a process for obtaining stabilized Lutein with about 95% yield from oleoresin at ambient temperature, said process comprising steps of dissolving cleaned oleoresin in alcohol to obtain dissolved Xanthophy...
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JP4000825B2 |
To provide a method for profitably producing a β- hydroxyhydroperoxide compound and a ketone compound by oxidizing a tetra- substituted olefin compound with hydrogen peroxide. This method for producing the β-hydroxyhydroperoxide compou...
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JP3992959B2 |
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JP3994246B2 |
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JP3992958B2 |
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JP3993080B2 |
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JP3990133B2 |
To efficiently oxidize a compound containing a methine carbon atom or a nonaromatic ring-constituting methylene carbon atom by using a photocatalyst. This method for oxidizing the compound containing a methine carbon atom or a nonaromati...
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JP3989598B2 |
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JP2007246515A |
To provide a method for efficiently producing a polymerizable alkyldiamantyl ester compound useful as a highly functional material such as a heat-resistant polymer, and an electronic material such as a semiconductor resist. The method fo...
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JP3980397B2 |
To obtain a catalyst composition consisting of a mesoporous material showing solid acid catalytic characteristics to various substances and capable of obtaining a sufficiently high acid catalystic capacity, and to provide a conversion me...
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JP3982815B2 |
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JP3981588B2 |
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JP3981597B2 |
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JP2007238480A |
To provide a method for stably preparing optically active alcohols with high optical purity, by establishing and standardizing a method for analyzing the purity of an industrially useful, optically active lactam alcohol derivative. The o...
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JP3976357B2 |
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JP3976793B2 |
An improved process for decomposing alkyl or aromatic hydroperoxides to form a decomposition reaction mixture containing the corresponding alcohol and ketone. The improvement relates to decomposing the hydroperoxide by contacting the hyd...
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JP2007223933A |
To provide an industrially suitable method for producing a cycloalkanol and a cycloalkanone in the presence of a metal complex catalyst obtained by reacting a metal chloride with a small amount of an N-alkylimidazole in high decompositio...
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JP2007223992A |
To provide a method for producing cycloalkanol and/or cycloalkanone in good selectivity by oxidizing a cycloalkane in good conversion ratio. When oxidizing a cycloalkane with oxygen, a material in which a metal of the group V to X of the...
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JP3964936B2 |
PCT No. PCT/JP96/02615 Sec. 371 Date Feb. 6, 1998 Sec. 102(e) Date Feb. 6, 1998 PCT Filed Sep. 12, 1996 PCT Pub. No. WO97/11045 PCT Pub. Date Mar. 27, 1997The present invention provide a method for producing 2-cyclohexene-1-ol which comp...
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JP3957346B2 |
To realize a method for producing an optically active alcohol useful as a synthetic intermediate for medicines, agrochemicals, etc., or as a raw material for liquid crystals, fine chemicals, etc., by using an easily handleable hydrid red...
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JP3955349B2 |
To provide nucleus hydrogenation of an aromatic compound that has a high rate of nucleus hydrogenation and is able to selectively control hydrogenation or hydrogenating decomposition of functional groups in a molecular structure. This nu...
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JP3953571B2 |
To obtain a (11Z, 13Z)-7,10-dihydro-10-hyroxyretiny acylate which is useful for production of vitamin A acylate under conditions of easy catalyst separation and high yield by acrylating a specific hydroxyretional compound in the presence...
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JP2007520587A |
The invention pertains to processes for forming coated substrates, including photoresist coated substrates, comprising a low polydispersity acrylic polymer and a photoactive component.
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JP2007518743A |
The present invention relates to substituted bicyclo[3.3.1]nonanes and bicyclo[3.3.1]nonenes of formula (I) wherein R, and R1 to R5 have the same meaning as described in the specification.
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JP2007176899A |
To provide a new hydroxylated fullerene having high solubility in water and high active oxygen scavenging capacity and a method for easily and efficiently producing the hydroxylated fullerene in a mass at a low cost.A hydroxylated fuller...
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JP3935987B2 |
To provide a purification method simply obtaining highly pure menthol useful as a flavor for food, etc., having a clean strong refrigerant feeling, refreshing, clear flavor by contacting a specific crude menthol with super critical carbo...
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