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JP4256673B2 |
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JP2009515695A |
A reactor is described for conversion of chemical reactants comprising an oscillator with a number of perforated discs. The reactor is also suited to continuous conversion of reactants, and a method for such conversion is also described.
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JP4255296B2 |
A fluorine-containing cyclic ester is represented by the formula 1: wherein each R1 independently represents -H or -F, wherein R2 is one selected from the group consisting of -H, -F, -CF3, -OH, -COOH and -COOR4, where R4 is an alkyl grou...
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JP4252535B2 |
The invention disclosed in this application relates to a process for the preparation of xanthophyll crystals containing at least not less than 85 % total xanthophylls with at least 90 % trans-lutein and / or zeaxanthin, trace amounts of ...
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JP4248693B2 |
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JP2009067702A |
To provide a method for producing a 7-substituted indan-1-ol simply and in a high yield.A 2-substituted phenol (the substituent group is a 1-4C alkyl group or the like) is sulfonylated, to give a 2-substituted sulfonate derivative, which...
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JP2009067794A |
To provide compounds and derivatives thereof, their synthesis, and their use as estrogen receptor modulators.The compounds are ligands for estrogen receptors and as such may be useful for treatment or prevention of a variety of condition...
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JP4242925B2 |
There are described novel biocatalytic and chemical processes for the synthesis of various oxygenated compounds. Particularly, there are described processes for the synthesis of a useful synthon (12) made by reacting a protected diol (ac...
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JP2009510006A |
The present invention relates to a process for the preparation of a compound of the formula B having the following steps: provision of a compound of the formula A intramolecular reaction of the compound of the formula A in the presence o...
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JP2009510005A |
The present invention relates to a process for the preparation of a compound of the formula B having the following steps: provision of a compound of the formula A intramolecular reaction of the compound of the formula A in the presence o...
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JP4235256B2 |
The present invention relates to analogues of vitamin D, which lack the combined presence of the trans-fused six-membered C-ring and of five-membered D-ring, but still possess a central part consisting of a substituted chain of five atom...
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JP4232632B2 |
There is provided a fluorine-containing copolymer having an aliphatic monocyclic structure in the polymer trunk chain which has a number average molecular weight of from 500 to 1,000,000 and is represented by the formula (Ma): - (M1) - (...
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JP4229365B2 |
The invention relates to a novel thermo-isomerization method for the rapid and simple production of macrocyclic ketones of formula (Ia) or (Ib). While being in the gas phase at temperatures of greater than 500 DEG C, the macrocyclic keto...
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JP2009035519A |
To provide a method by which a cycloalkane can be oxidized in a good conversion rate to produce a cycloalkanol and/or a cycloalkanone with good selectivity.The method for producing the cycloalkanol and/or the cycloalkanone comprises oxid...
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JP2009035522A |
To provide a method for efficiently producing a cyclopentyl alcohol compound by causing water to react with a cyclopentene compound under a specific reaction condition.The production method of a cyclopentyl alcohol compound represented b...
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JP4227409B2 |
The present invention concerns methods of obtaining stable lutein and its derivatives. Additionally, the invention concerns various compositions comprising lutein, lutein esters, tetrahydrocurcuminoids, and carnosic acid.
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JP4222493B2 |
An adamantanemethanol derivative of the invention is represented by the following formula (1), wherein R is a hydrogen atom or a hydrocarbon group; R is a hydrocarbon group having a carbon atom, to which carbon atom at least one hydrogen...
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JP2009023897A |
To provide a heteropolyoxometallate compound wherein at least one element (B) chosen from the group consisting of early-transition metals comprising Sc, Y, Zr, Hf, V, Nb, Ta and Cr is introduced into vacancy structure(s) of a heteropolyo...
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JP4220658B2 |
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JP4214997B2 |
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JP4215858B2 |
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JP4212813B2 |
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JP2009007267A |
To provide a method for commercially advantageous production of trans-1,2-cyclohexane dimethanol useful as a raw material for various industrial base materials, and as a medicine in a high yield.A dialkyl 1,2-cyclohexanedicarboxylate hav...
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JP4209499B2 |
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JP4194283B2 |
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JP2008543550A |
Shell catalyst comprises ruthenium alone or in combination with group IB, VIIB or VIII transition metal(s), applied to silicon dioxide carrier. The amount of active metal is less than 1 wt.% of the total catalyst weight, and at least 60 ...
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JP2008285444A |
To provide a reduction method for producing a reaction product under a mild reaction condition in a high yield and high selectivity and to provide a reduction catalyst being used in the reduction method.In the reduction method for carryi...
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JP2008280328A |
To provide a method for producing a cycloalkanol and/or a cycloalkanone by oxidizing a cycloalkane at a high conversion ratio.The method is one for producing a cycloalkanol and/or a cycloalkanone by oxidizing a cycloalkane with an oxygen...
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JP4182305B2 |
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JP4182307B2 |
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JP4173352B2 |
A perfluoroadamantyl acrylate compound which is highly useful as a raw material for functional resins, etc.; and an intermediate therefore. The perfluoroadamantyl acrylate compound comprises perfluoroadamantane having a CH2 = C(R)COO gro...
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JP4173691B2 |
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JP4171878B2 |
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JP4171879B2 |
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JP2008538363A |
An inexpensive, stereoselective synthesis for nootkatone, tetrahydronootkatone, and their derivatives is disclosed. The starting materials used in the synthesis are inexpensive. The principal starting material, (-)-beta-Pinene, is on the...
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JP4168644B2 |
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JP4169801B2 |
A reductive system including a silane, preferably PMHS, and an active zinc compound, which is monomeric and not a hydride, wherein a reduction of a carbonyl substrate to a corresponding alcohol is achievable.
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JP4157770B2 |
The present invention provides a novel compound exhibiting an excellent suppressing effect to cell injury causedby radicals and neurotoxicity induced by excitatory nuerotransmitters such as glutamate. Specifically, it provides a compound...
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JP2008222683A |
To provide an industrially desirable method for producing cycloalkanols and cycloalkanones which exhibits high decomposition activity and high selectivity for objective products.The method for producing cycloalkanols and cycloalkanones c...
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JP2008214205A |
To provide a new cytokine production control agent, and to provide a medicine for preventing or treating various diseases caused by the abnormal production of cytokine and the depression of immunity.This medicinal composition or cytokine...
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JP4149525B2 |
Prepn. of alcohols and diols by hydrogenation of a corresponding unsatd. cpd. selected from (di)esters and lactones comprises: (a) having an hydrogenation zone contg. a granular Cu-contg. ester hydrogenation catalyst; (b) supplying to th...
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JP4144814B2 |
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JP2008189588A |
To provide a method for producing a cycloalkanol and/or a cycloalkanone with excellent selectivity by oxidizing a cycloalkane with excellent conversion.A cycloalkanol and/or a cycloalkanone are/is produced by oxidizing a cycloalkane with...
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JP4135258B2 |
To obtain Neplanocin A having strong carcinostatic action in a good yield by the short production process of reverse Diels-Alder reactions of an intermediate obtained from cyclopentadiene and 1,4-benzoquinone. Neplanocin A is obtained by...
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JP4136095B2 |
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JP4129830B2 |
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JP2008528537A |
The present invention relates to a process for preparing cyclohexanone and cyclohexanol, said process comprising (a) neutralising acids and/or carbon dioxide present in an organic solution further comprising cyclohexylhydroperoxide by mi...
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JP4128223B2 |
PCT No. PCT/IB97/01092 Sec. 371 Date May 13, 1998 Sec. 102(e) Date May 13, 1998 PCT Filed Sep. 12, 1997 PCT Pub. No. WO98/13447 PCT Pub. Date Apr. 2, 1998The compounds of formula in which R stands for a methyl or ethyl group, are used as...
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JP2008156363A |
To provide a method of efficiently separating (1) an adamantandiol and an adamantanpolyol having three or more hydroxyl groups in the molecule and (2) an adamantanmonool and adamantanpolyols.With the use of an aqueous solvent containing ...
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JP2008524298A |
The present invention relates to a process for decomposing cyclohexylhydroperoxide into cyclohexanone, said process comprising mixing an organic feed solution comprising cyclohexylhydroperoxide with an aqueous base solution in the absenc...
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