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WO/2018/073282A1 |
The present invention relates to a process for producing a diene, preferably a conjugated diene, more preferably 1,3-butadiene, comprising the dehydration of at least one alkenol having a number of carbon atoms greater than or equal to 4...
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WO/2018/070851A1 |
The present invention relates to a method for preparing a halogen-substituted benzyl alcohol from a halogen-substituted benzoic acid. When a halogen-substituted benzyl alcohol is prepared by using the method of the present invention, sod...
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WO/2018/065316A1 |
The invention relates to a method for producing cyclopropyl-substituted acetophenones of formula (I).
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WO/2018/066371A1 |
The purpose of the present invention is to provide a process for producing an E-olefin compound, the process being capable of using a wide range of Z-olefin compounds as substrates. The process, which is for producing an isomer, comprise...
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WO/2018/060676A1 |
Compounds are provided that are useful synthetic intermediates, particularly for the preparation of dialdehydes. The compounds have the formula (I): wherein Z is I, Br or CH2Ar2; Ar1 is 4-Y1C6H4 and Ar2 is Y2C6H4; Y1 and Y2 are independe...
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WO/2018/059745A1 |
The invention relates to a process for producing allyl alcohol, the process comprising: dehydrating a C3-oxygenate comprising monopropylene glycol or 1,3-propanediol; wherein the dehydration is performed in the presence of a basic cataly...
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WO/2018/063602A1 |
This disclosure provides a process for producing vinylidene dimer derivatives by subjecting one or more vinylidene dimers and one or more carbonyl-containing compounds to a carbonyl-ene reaction, optionally in the presence of a catalyst,...
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WO/2018/053202A1 |
The disclosure relates to the field of specialty chemicals. In particular, the disclosure provides novel 1,3-fatty-diol compounds of formulae (II) and (IV) and derivatives thereof, in partiuclar gycosides thereof, which are usefule.g.Jn ...
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WO/2018/040058A1 |
Provided is a method for producing an alkene. The method comprises a step of converting a compound (I) comprising at least two hydroxyl functions into a compound (II) comprising at least two alkenyl functions with cerium oxide particles ...
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WO/2018/042013A1 |
The present invention relates to a novel process for the synthesis of 9,9-bis(hydroxymethyl)fluorene. The syntheses from fluorene to 9,9-bis(hydroxy- methyl)fluorene via a hydroxymethylation and further to 9,9-bis(methoxymethyl)- fluoren...
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WO/2018/035660A1 |
A porous chiral material of formula [M(L)1.5(A)]+X- wherein M is a metal ion; L is a nitrogen-containing bidentate ligand; A is the anion of mandelic acid or a related acid; and X- is an anion
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WO/2018/025429A1 |
Provided is a simple method for producing perfluoroalkyl compounds that serve as important intermediates for organic electronic materials, pharmaceuticals, agricultural chemicals, polymer functional materials, etc., the method involving ...
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WO/2018/024820A1 |
The invention relates to compounds of formula (A) as defined herein, and esters of the compound of formula (A), and ketones of the compound of formula (A). The invention further relates to a method for preparing compounds of formula (A) ...
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WO/2018/010008A1 |
A one-step method of cleaning a girth gear set of a mill in preparation for inspection is provided, the method comprising: substantially emptying the mill; inching the gear; spraying a non-Volatile Organic Compound (non-VOC) cleaning for...
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WO/2017/212069A1 |
A chemoselective process for producing alcohols from α,β-unsaturated aldehydes and ketones is described.
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WO/2017/212289A1 |
The present invention relates to a method of reducing, cleaving and/or coupling at least one C=O, C-O, C=C or C=N bond of a compound, using a reagent comprising a stannyl cation.
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WO/2017/211784A1 |
The present invention provides a process for preparing an unsaturated alcohol of the formula (I), wherein one of R1 and R2 is preferably C2-C10-alkyl or C2-C10-alkenyl containing one double bond and the other one is preferably hydrogen o...
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WO/2017/194662A1 |
The present invention relates to a selective reduction of specific aldehydes and ketones to their corresponding alcohols.
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WO/2017/194663A1 |
The present invention relates to a selective reduction of esters to their corresponding alcohols.
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WO/2017/175638A1 |
[Problem] To provide a method for producing an alcohol and a method for producing a catalyst for alcohol production with which it is possible to selectively obtain a target long-chain C8-22 alcohol in one step using a synthetic gas as th...
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WO/2017/170884A1 |
Provided are: a novel method for producing a hydroxamic acid derivative, which uses, as an intermediate, a compound represented by general formula [12] (wherein R1 represents a methyl group, etc.; R2 represents a methyl group, etc.; and ...
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WO/2017/157253A1 |
A process for the preparation of epoxide through a halohydrin process comprises: (1) halohydration: H2O2 (or hydrogen peroxide), halogen elementary substance, ethylenically unsaturated compound having one or more C=C double bonds are add...
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WO/2017/157897A1 |
The present invention relates to a process for producing 3-methyl-2-butenol (prenol) and 3-methyl-2-butenal (prenal) from 3-methyl-3-butenol (isoprenol) in which 3-methyl-3-butenol is subjected to a catalytic isomerization over a carbon-...
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WO/2017/158023A1 |
This invention relates to a novel method for the synthesis of (2E,4E,6Z,8E)-8-(3,4- dihydronaphthalen-1 (2H)-ylidene)-3,7-dimethylocta-2,4,6-trienoic acid. In particular, the invention relates to several improvements in several individua...
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WO/2017/142028A1 |
A metal-supported macromolecule and a use thereof as a catalyst, said metal-supported macromolecule being obtained by causing a ligand to react with a zinc compound or a cobalt compound, said ligand having an imidazole group that is bond...
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WO/2017/139637A1 |
The application relates to compositions comprising compounds of Formula I, Formula II, or Formula III and the use of these compositions in the fragrance industry, i.e., for the production of perfumes, air fresheners, laundry detergents, ...
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WO/2017/121699A1 |
The invention relates to a method for the preparation of substituted 2-aryl-ethanols of formula (I) by the reaction of Grignard compounds of formula (II) in the presence of a copper compound with ethylene oxide. The invention also relate...
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WO/2017/123570A1 |
Methods for improving the performance of electrophoretic media with the addition of acetylene surfactants comprising hydroxyl groups. In particular, the described acetylene surfactants reduce ghosting while improving the contrast ratio i...
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WO/2017/104798A1 |
The objective of a first invention of the present invention is to provide a method that makes it possible to efficiently produce an oxidation reaction product of a hydrocarbon or derivative thereof using the hydrocarbon or derivative the...
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WO/2017/098048A1 |
The present invention is directed to a process for the manufacture of 6,10, 14- trimethylpentadecan-2-one ("C18-ketone") comprising the step of hydrogenating a mixture of (5E,9E)-farnesylacetone and (5Z,9E)- farnesylacetone with hydrogen...
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WO/2017/098049A1 |
The present invention is directed to a process for the manufacture of 6,10,14- trimethylpentadecan-2-one ("C18-ketone") comprising the step of hydrogenating a mixture of (5E, 9E)-farnesylacetone and (5Z, 9E)- farnesylacetone with hydroge...
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WO/2017/098050A1 |
The present invention is directed to a process for the manufacture of 6,10,14-trimethylpentadecan-2-one ("C18-ketone") comprising the step of hydrogenating a mixture of (3E,5E,9E)-3,4-dehydrofarnesylacetone and (3Z,5E,9E)-3,4-dehydrofarn...
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WO/2017/064577A1 |
Asymmetric electrochemical cell apparatus, and methods of operating such apparatus to produce electrolyzed water.
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WO/2017/060243A1 |
The invention relates to a method for producing iron-doped ruthenium/carbon carrier catalysts and to the use of same for selective liquid phase hydration of carbonyl compounds to obtain the corresponding alcohols, particularly for the hy...
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WO/2017/046346A1 |
The present invention relates to an improved way for the production of farnesol.
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WO/2017/035133A1 |
A process of forming an ethynylation catalyst includes providing a slurry including water, a copper-containing material, a bismuth-containing material, a structural material, and a binder; spray-drying the slurry to form particles; and c...
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WO/2017/017152A1 |
2,4,7-Trimethyloct-6-en-1-ol which is useful as a fragrance ingredient.
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WO/2017/017122A1 |
The present invention relates to the use of rhenium-containing supported heterogeneous catalysts for the deoxydehydration of glycerol to allyl alcohol, as well as to a process for the production of allyl alcohol from glycerol, in the pre...
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WO/2016/193133A1 |
The present invention relates to novel compounds of general formulae (la), (lb) and (Ic) and to the stereoisomers thereof. The compounds are useful as a fragrance or as flavor as they have a sandalwood like scent. The invention also rela...
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WO/2016/197000A1 |
The present application relates to the preparation of cyclohexyl-alkyl carbinols, including 1 -(cyclohex-3-en-1-yl)-2-methylpropan-1-ol, which possesses a minty aroma that can be described as fresh, invigorating, and menthol-like, and al...
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WO/2016/180297A1 |
The present invention relates to the fields of organic chemistry and metal organic chemistry, disclosed are a metal bridge site fused ring compound, and an intermediate, a preparation method and a use thereof, the metal bridge site fused...
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WO/2016/181413A1 |
The present invention relates to an enantiospecific process for the preparation of (R) and (S) enantiomers of sex pheromones of the long-tailed mealybug with high enantiopurity.
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WO/2016/140358A1 |
The purpose of the present invention is to provide a catalyst composite body which has an excellent reducing action. The above-described problem is able to be solved by a catalyst composite body according to the present invention, which ...
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WO/2016/135605A1 |
The present invention relates to a process for the dehydration of at least one oxygenated compound, preferably selected from saturated alcohols, unsaturated alcohols, diols, ethers, in the presence of at least one dehydration catalyst se...
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WO/2016/135609A1 |
Process for the production of a diene, preferably a conjugated diene, more preferably 1,3-butadiene, comprising the dehydration of at least one alkenol in the presence of at least one catalytic material comprising at least one acid catal...
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WO/2016/133020A1 |
[Problem] To provide a novel stereoselective method for producing an optically active allyl alcohol compound. [Solution] A method for producing an optically active allyl alcohol compound represented by formula (7) characterized by includ...
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WO/2016/107578A1 |
Halogenated S-(perfluoroalkyl) dibenzothiophenium salt represented by the following general formula (I). This compound is a new, reactive, and industrially useful reagent for perfluoroalkylating organic compounds. The reagent can be prep...
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WO/2016/101958A1 |
The present invention concerns a process for converting biomass into useful organic building blocks for the chemical industry. The process involves the use of vanadium-based catalysts of the formula Aα+a(VvXxR1yR2z)α*a-, which may be r...
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WO/2016/091894A1 |
A fragrance precursor represented by the formula (1) wherein the wavy bond is indicating an unspecified configuration of the adjacent double bond, X and Y together represent a double bond to a carbon atom which is bearing R1 and R2, with...
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WO/2016/091895A1 |
A compound represented by the formula (I) wherein (A) is indicating a double bond either at C4 or at C5, or single bonds, R1, R2, R3, R4 are independently selected from H or Me, and R5, R6 are independently selected from Me or Et, and wh...
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