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| Number | Title | Issue Date |
| 8093435 | Reagent for organic synthesis and method of organic synthesis reaction with the reagent A reagent for organic synthesis with which a chemical reaction can be conducted in a liquid phase and unnecessary compound(s) can be easily separated at low cost from the liquid phase after completion of the reaction. The reagent for organic synthesis reversibly cha... | 01/10/2012 |
| 7893304 | Hydroquinone long-chain derivatives and/or phenoxy long-chain derivatives, and pharmaceuticals comprising the same The present invention provides compounds that are useful for preventing or treating brain dysfunctions, motor dysfunctions, or urinary dysfunctions caused by the degeneration and/or loss of the central nervous system or peripheral nervous system cells. ... | 02/22/2011 |
| 7422702 | Benzene derivative having long, linear conjugated structure, process for producing benzene derivative, and liquid-crystal material The present invention provides, in a method for transporting charge using the molecular orientation in a liquid-crystalline state, a novel benzene derivative having a long, linear conjugated structure expected to have satisfactory charge-transport properties without... | 09/09/2008 |
| 7393465 | Hydrophobic polyols of low viscosity A process for preparing hydrophobic polyols that includes reacting A) a mixture having an OH content of from 180 to 300 mg KOH/g, a viscosity at 23° C. of from 5000 to 20 000 mPas and an OH functionality of from 2.8 to 4.5 including from 5 to 20 wt. % of 3-pentadec... | 07/01/2008 |
| 7354977 | Process for hydroxyalkylating carboxylic acid-functionalized materials The present invention relates to a process for hydroxyalkylating terminal carboxylic acid groups. More specifically, this invention provides a process for preparing hydroxyl-functionalized materials, such as butadiene nitrile polymers, from carboxylic acid-functiona... | 04/08/2008 |
| 7230141 | Method for producing toluol derivatives A process for preparing toluene derivatives of the formula I, where R1, R2 and R3 independently of one another are hydrogen, halogen, C1–C6-alkyl, hydroxyl... | 06/12/2007 |
| 7208639 | Method of producing reduced coenzyme Qas oily product The present invention provides a method for obtaining reduced coenzyme Q10 which is useful as an ingredient in foods, functional nutritive foods, specific health foods, nutritional supplements, nutrients, drinks, feeds, cosmetics, medicines, remedies, pre... | 04/24/2007 |
| 7183444 | Method for producing anis alcohol The present invention relates to a method for the preparation of anisalcohol (methoxybenzyl alcohol) by hydrogenation of anisaldehyde (methoxybenzaldehyde) in the presence of Raney nickel and a basic additive, the use of the anisalcohol and hygiene or care products ... | 02/27/2007 |
| 7179624 | Eco friendly process for the preparation of chiral alcohols by asymmetric reduction of prochiral ketones in water using soaked L (green grams) The present invention relates to a new eco-friendly process for the preparation of chiral alcohols by asymmetric reduction of prochiral ketones in water using soked phaseolus aureus L (green grams). ... | 02/20/2007 |
| 7169727 | Process for forming a ziegler-natta catalyst system having a controlled morphology A pre-catalyst is formed by reacting butylethylmagnesium with an alcohol to form a magnesium alkoxide compound, followed by contacting the magnesium alkoxide compound with a phosphorous compound to form a magnesium alkoxide phosphorous compound mixture. The magnesiu... | 01/30/2007 |
| 7119123 | Antimicrobially active 4-methyl-4-aryl-2-pentanols, their preparation and use Antimicrobially active 4-methyl-4-aryl-2-pentanols of the Formula 1 below, methods for the preparation of these compounds and their use as antimicrobial active compounds are described. Surprisingly, compounds of th... | 10/10/2006 |
| 7115784 | Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds The present invention relates to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of an amide or a... | 10/03/2006 |
| 7094784 | High affinity ligands for nociceptin receptor ORL-1 Novel compounds of the formula or a pharmaceutically acceptable salt or solvate thereof, wherein: the dotted line represents an optional double bond; X1 | 08/22/2006 |
| 7034166 | Process for producing benzofuran derivative A novel process for efficiently and easily producing a compound represented by the formula: wherein ring A is a benzene ring that may be optionally further substituted in addition to the group represented by W, or a sal... | 04/25/2006 |
| 6992226 | Single-stage method for producing toluene derivatives A process for preparing toluene derivatives of the formula I where R1, R2 and R3 are, independently of one another, hydrogen, alkyl radicals, hydroxyl groups and/or alkoxy groups, compri... | 01/31/2006 |
| 6969778 | DDQ mediated one step dimerization of β-asarone or β-asarone rich Acorus calamus oil in the formation of novel neolignan The present invention relates to neolignan (NEOLASA-I) 3-ethyl-2-methyl-3-(2″,4″,5″-trimethoxy-phenyl-1-(2′,4′,5′-trimethoxy)phenyl-1-propene and a process for the preparation of high purity, higher yield neolignan, α-asarone, 2,4,5-trimethoxy-phenyl pr... | 11/29/2005 |
| 6881868 | Process for the preparation of (R)-2-alkyl-3-phenyl-1-propanols Compounds of formula (I), wherein R1 and R2 are, independently of one another, H,C1-C6alkyl, C1-C6halogenalkyl, C1-C6alkoxyl, C1-C6alkoxy-C1-C | 04/19/2005 |
| 6867323 | Cross-coupling reaction of organosilicon nucleophiles Improved methods for generating a —C—C— bond by cross-coupling of a transferable group with an acceptor group. The transferable group is a substituent of an organosilicon nucleophile and the acceptor group is provided as an organic electrophile. The reaction i... | 03/15/2005 |
| 6852895 | Practical, cost-effective synthesis of CoQ10 The present invention provides a convergent method for the synthesis of ubiquinones and ubiquinone analogues. Also provided are precursors of ubiquinones and their analogues that are useful in the methods of the invention. ... | 02/08/2005 |
| 6806395 | Process for preparation of 3,5-bisalkylphenols A process for producing a 3,5-bisalkylphenol (2) according to the following reaction scheme: (wherein R1 represents a hydrogen atom, an alkali metal atom, an alkaline earth metal atom, or a hydroxyl-protecti... | 10/19/2004 |
| 6774250 | Process for the preparation of reaction products of cycloaliphatic epoxides with multifunctional hydroxy compounds The invention relates to the process for the preparation of liquid reaction products of cycloaliphatic epoxides with mono- or multifunctional hydroxy compounds. The process comprises reacting a polyfunctional cycloaliphatic epoxy resin with a mono- or multifunctiona... | 08/10/2004 |
| 6689817 | Process for preparing guaifenesin tannate The invention pertains to a process for preparing guaifenesin tannate. The process involves the steps of mixing guaifenesin with tannic acid in the presence of water, continuing to mix the reaction mixture for about 5 minutes to about 4 hours and thereaft... | 02/10/2004 |
| 6620977 | Process for producing butanetriol derivative A process for preparing a butanetriol derivative of the formula (1) useful as intermediates of medicines ##STR1## wherein R1 is the same defined below, which comprises reacting a compound of the formula (3) ##STR2## wherein R1 a... | 09/16/2003 |
| 6617475 | Preparation of optically active -hydroxyethers Optically active -hydroxyethers are prepared from prochiral -ketoethers by heterogeneous hydrogenation using platinum catalysts in the presence of a chiral nitrogen base in high chemical and optical yields, since this type of hydrogenation s... | 09/09/2003 |
| 6608232 | Method for preparing a benzylic-type ether The invention concerns a method for preparing a benzylic-type ether from an aromatic compound. The inventive method for preparing a benzylic-type ether from an aromatic compound is characterised in that it consists in: in a first step, acylating an aromat... | 08/19/2003 |
| 6590127 | Process for the preparation of pharmacologically active -asarone from toxic ଲ-asarone rich acorus calamus oil The present invention relates to a process for the preparation of high purity and yield -asarone, trans 2,4,5-trimethoxy cinnamaldehyde, 2,4,5-trimethoxy-phenyl propionone, from ଲ-asarone or ଲ-asarone rich Acorus calamus oil containing ... | 07/08/2003 |
| 6512147 | Apparatus and process for generating mixed multi-component vapor A mixed liquid of two or more components different in boiling temperature from each other and soluble in or compatible with each other is evaporated into a mixed vapor having a similar composition to that of the mixed liquid by using an apparatus having a... | 01/28/2003 |
| 6498278 | Alkoxylation of 6-membered alkylene carbonates A method for the preparation of γ-hydroxy ethers from cyclic organic carbonates and active-hydrogen-containing compounds in one form includes the steps of contacting an active-hydrogen-containing compound and a cyclic organic carbonate compound containin... | 12/24/2002 |
| 6448449 | Process for preparation of (R)-1- (aryloxy)propan-2-ol A process for the preparation of (R)-1-(2,3-difluoro-6-nitrophenoxy)-propan-2-ol, which is a useful intermediate in the synthesis of the widely used antibiotic Levofloxacin is provided. A process for the preparation of (R)-1-(2,3-difluoro-6-nitrophen... | 09/10/2002 |
| 6403843 | Process for the preparation of 1-(3,4-dimethoxyphenyl)ethanol The subject of our invention is the process for the preparation of the 1-(3,4-dimethoxyphenyl)ethanol of formula (I), by the reduction of 3,4-dimethoxyacetophenone of formula (II), characterized in that the carbonyl group of the 3,4-dimethoxyacetophenone ... | 06/11/2002 |
| 6399837 | Electron donors A method of polymerizing at least one olefin comprising contacting the olefin with a catalyst composition comprising: 1) a procatalyst composition comprising a magnesium and titanium-containing component and an electron donor compound of the structure: ##... | 06/04/2002 |
| 6384273 | Method for orthometalation of a carbocyclic aromatic derivative bearing at least an electron donor group The invention concerns a method for orthometalation of a carbocyclic aromatic derivative bearing at least an electron donor group, characterised in that it consists in reacting said carbocyclic aromatic derivative with an efficient amount of at least one ... | 05/07/2002 |
| 6355813 | process of making 3-phenyl-1-methylenedioxyphenyl-indane-2-carboxylic acid derivatives Invented is an improved process for preparing aromatic ring-fused cyclopentane derivatives. Preferred compounds prepared by this invention are indane carboxylates and cyclopentanopyridine derivatives. The most preferred compounds prepared by this inventio... | 03/12/2002 |
| 6274635 | Alkylated resorcinol derivatives for the treatment of immune diseases The present invention provides a method, compounds, and compositions for treating a disease associated with immune dysfunction. In accordance with the method, a pharmacologically-acceptable composition including at least one compound selected from the gro... | 08/14/2001 |
| 6229054 | Derivative of cardanol and uses therefor The present invention comprises a process for the hydroxyalkylation of cardanol with cyclic organic carbonates in the presence of organic or inorganic catalysts and a novel composition of matter produced by that process. The unique molecular structure of ... | 05/08/2001 |
| 6218581 | Process of producing optically active alcohol The present invention relates to a process of producing optically active alcohol having high optical purity by performing an enzyme conversion reaction on a raw material serving as the substrate, examples of which include racemic alcohol, ketone and the a... | 04/17/2001 |
| 6172268 | Method for producing an optically active 1-substituted 2-propanol A method for producing an optically active 1-substituted 2-propanol of the following formula 1, which comprises reacting a hydroxy aromatic compound of the following formula 2 with an optically active propylene oxide in the presence of a catalyst: AOH Fo... | 01/09/2001 |
| 6140274 | Dihalopropene compounds, their use as insecticides/acaricides and intermediates for their production Dihalopropene compounds of the general formula: ##STR1## wherein R1 is substituted alkyl; R2, R3 and R4 are each independently halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, nitro or cyano; A is O, S(O) | 10/31/2000 |
| 6130346 | Process for preparing an organic compound from an oxirane-containing compound in the presence of a tris(triaminophosphoranylideneamino)phosphine oxide A process for preparing an organic compound, comprising conducting an organic reaction in the presence of a phosphine oxide represented by formula (1); ##STR1## where R1 is the same or different and each represents a hydrogen or hydro... | 10/10/2000 |
| 6124507 | Electron donors Novel compositions of the structure ##STR1## wherein R1 and R2 are each an alkoxy group which may be the same or different and have from one to ten carbon atoms, and R3 -R6 are each individually, hydrogen, ... | 09/26/2000 |
