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WO/2022/018054A1 |
The present invention relates to the field of perfumery. More particularly, it concerns valuable new chemical intermediates for producing perfuming ingredients. Moreover, the present invention also comprises a process for producing compo...
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WO/2022/016267A1 |
The present invention relates to senotherapeutic drags targeting cellular senescence for age-related diseases such as intervertebral disc degeneration and cancer. More particularly, there is disclosed a pharmaceutical composition compris...
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WO/2022/019141A1 |
The purpose of the present invention is to provide a production method whereby it is possible, in a crossed aldol condensation reaction, to obtain a target aldehyde at high yield while satisfying selectivity by using titanium oxide and i...
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WO/2022/019142A1 |
The purpose of the present invention is to provide a production method whereby it is possible, in a crossed aldol condensation reaction, to obtain a target aldehyde at high yield and high selectivity by using a cation-exchange resin. The...
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WO/2022/004778A1 |
[Problem] To provide a method for partially oxidizing an alkane, the method making it possible to obtain an aldehyde from an alkane with high selectivity. [Solution] The present invention relates to a method for partially oxidizing an al...
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WO/2022/003710A1 |
The present invention relates to a chemical process for the production of substituted phenylaldehydes such as vanillin (1a) from substituted phenylpropenes or substituted phenylpropenes enriched essential oils such as eugenol (2a) or eug...
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WO/2021/254194A1 |
A fixed bed propanal synthesis reactor, comprising a reaction cylinder body (1), a spherical sealing head (2) is fixedly provided at the top of the reaction cylinder body (1), two heat exchanging tube plates (3) are fixedly provided with...
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WO/2021/253712A1 |
A preparation method for a novel metal composite oxide catalyst, comprising preparing a metal salt mixture solution; adding a precipitant solution into the metal salt mixture solution to prepare a layered bimetallic hydroxide precursor, ...
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WO/2021/250030A1 |
The present invention relates to a process (100, 200) for producing propylene, in which process: using a steam cracking method (10) and one or more fractionations (10a, 10b, 90a), a first substance flow (1) is provided that is rich in et...
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WO/2021/185072A9 |
Disclosed in the present invention are a crystal form of aromatic vinyl derivatives, and a preparation method therefor and the use thereof. Specifically disclosed in the present invention are crystal form A, crystal form B and crystal fo...
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WO/2021/247855A1 |
A process for producing acetic acid is provided that is capable of lowering acetaldehyde mass composition in acetic acid. The process for producing acetic acid according to the present invention comprises at least one distillation step t...
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WO/2021/243872A1 |
Disclosed is a horizontal formaldehyde oxidizer, comprising a first barrel body, a second barrel body and a fourth barrel body, wherein third barrel bodies are arranged on both the left side wall of the first barrel body and the right si...
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WO/2021/242987A1 |
The present disclosure provides a process. In an embodiment, the process includes providing a first blend composed of nonanals, C8 olefins and C7-C9 alkanes. The process includes adding, to the first blend, a component selected from C4 a...
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WO/2021/237371A1 |
The present application describes process for preparing an ortho-allylated hydroxy aryl compounds such as compounds of Formula (I) by reacting an allylic alcohol with a hydroxy aryl compound in the presence of aluminum compound selected ...
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WO/2021/242962A1 |
The present disclosure provides a process. In an embodiment, the process includes providing a purge stream composed of octene isomers. The process includes subjecting the purge stream to hydroformylation conditions, and forming a reactio...
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WO/2021/242971A2 |
The present disclosure provides a composition. In an embodiment, the composition includes 2-heptylundecanol; a member selected from the group consisting of 2-ethyhexanol and 2-propylheptanol; and a mixture of an alcohol (1) and an alcoho...
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WO/2021/227875A1 |
Disclosed is a method for preparing acetaldehyde from acetylene under the catalysis of a ZAPO molecular sieve. The method comprises the steps of pre-heating an acetylene raw material gas and water, subjecting same to continuous hydration...
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WO/2021/231111A1 |
Various processes for preparing C4 aldoses and/or ketones thereof are described. Various processes are described for preparing C4 aldoses and/or ketones thereof from feed compositions comprising glycolaldehyde. Also, various processes fo...
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WO/2021/231089A1 |
Various processes for the pyrolysis of carbohydrates to prepare products such as glycolaldehyde are described. Also, various catalysts and processes for preparing catalysts useful for carbohydrate pyrolysis are described.
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WO/2021/226149A1 |
Provided herein are a method of Ru(II)-catalyzed enantioselective synthesis of a cyclic compound and cyclic compounds formed therefrom. The method includes providing a precursor compound having an unfunctionalized C-H bond and activating...
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WO/2021/213663A1 |
The invention relates to a process for preparing aldehydes, characterized in that at least one 1,3,5 trioxane of the general formula (I) is reacted to the corresponding aldehyde(s) of the general formula (II) in the presence of at least ...
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WO/2021/209397A1 |
The present invention relates to the field of perfumery. More particularly, it relates to a compound of formula (I) as defined herein below, and its uses as perfuming ingredient, to control arthropods or as antimicrobial ingredient. Ther...
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WO/2021/197953A1 |
Process for hydroformylation of olefins having 6 to 20 carbon atoms in the presence of a cobalt catalyst in the presence of an aqueous phase with thorough mixing in a reactor wherein a hydroformylation products-containing first stream is...
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WO/2021/201155A1 |
A catalyst, the average electronegativity of which is 2.1-2.8, inclusive.
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WO/2021/198014A1 |
The present invention relates to an improved process for the production of methacrylates, in particular methacrylic acid and/or methyl methacrylate (MMA). Furthermore, the present invention relates to a process and specific embodiments o...
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WO/2021/179087A1 |
The present disclosure relates to a composition comprising: i) terpenes in a diamond construction for delivering a specific aroma profile; and ii) optionally, at least one cannabinoid. The present disclosure also relates to methods of us...
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WO/2021/175908A1 |
The invention relates to a process for producing a target compound (6) using an aldehyde, the target compound being an alcohol constituted of the aldehyde or another compound constituted at least partly of the alcohol, and the aldehyde b...
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WO/2021/174351A1 |
Particular antimicrobials are identified for efficacy in a composition with DispersinB to enhance biofilm dispersal and inactivation of biofilm embedded bacteria.
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WO/2021/172423A1 |
The purpose of the present invention is to provide a catalyst capable of improving the selectivity of unsaturated aldehyde and unsaturated carboxylic acid. Provided is a catalyst containing at least molybdenum, antimony, bismuth, and iro...
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WO/2021/167054A1 |
The present invention provides a novel flavor-imparting agent. The flavor-imparting agent of the present invention comprises 10-hydroxy-4,8-dimethyl-4-decenal represented by formula (1) [in the formula, the wavy line represents a mixture...
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WO/2021/167055A1 |
The present invention provides a novel flavoring agent. The flavoring agent according to the present invention is represented by formula 1, where dashed lines at position C4 and position C8 each independently represent a single bond or a...
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WO/2021/160448A1 |
The invention relates to a hydroformylation process for preparing 3,5,5-trimethylhexanal comprising the reaction of 2,4,4-trimethylpent-2-en with H2 and CO in a reaction zone in the presence of one or more free organophosphite ligands of...
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WO/2021/160139A1 |
A 9,10-dihydrophenanthrene compound and use thereof in the treatment of liver injury. Specifically, a compound of formula (I) or a compound of formula (II) is provided, which exhibits anti-inflammatory and antioxidant activities in liver...
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WO/2021/157425A1 |
A method for producing (meth)acrolein by the vapor-phase catalytic oxidation of propylene or isobutylene in a multitubular reactor having a plurality of reaction tubes which are each equipped with a reaction zone packed with a catalyst c...
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WO/2021/153689A1 |
The composite material according to the present invention contains a monocrystal of a covalent organic framework (COF) having a longitudinal axis greater than 120 μm in length or a COF polycrystal including a plurality of the monocrysta...
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WO/2021/148491A1 |
The present invention relates to the field of perfumery. More particularly, it concerns the use as perfuming ingredient of a composition of matter comprising compound of formula (I) and compound of formula (II) as defined below, which ar...
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WO/2021/142938A1 |
Disclosed is a catalyst suitable for the continuous production of isopentenal or isopentenol. The catalyst is composed of a ceramic corrugated plate carrier and a metal oxide active layer coated on the surface of the carrier, wherein the...
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WO/2021/141133A1 |
A catalyst containing molybdenum, bismuth, and cobalt as essential components, wherein in an X-ray diffraction pattern which is obtained using CuKα radiation as an X-ray source, the sum (S) of peak intensity ratios as represented by the...
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WO/2021/141134A1 |
A catalyst which contains molybdenum, bismuth and cobalt as essential components and has such a property that, with respect to the intensity of a peak at 2θ = 25.3 ± 0.2° in an X-ray diffraction pattern obtained using CuKα line as an...
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WO/2021/134602A1 |
A low sulfur diesel blockage inhibitor as shown in formula (I), a preparation method therefor, and use thereof. In formula (I), x and y are each an integer between 0 and 4; m and n are each an integer between 3 and 9, and 10≤m+n≤14; ...
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WO/2021/126421A1 |
The present invention relates to processes for preparing isoprene and mono-olefins comprising at least six carbon atoms. In one aspect, a process comprises (a) hydroformylating a mixed C4 olefin stream, wherein the mixed C4 olefin stream...
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WO/2021/122674A1 |
The present invention relates to 2,4-diethylocta-2,6-dienal and a method of preparing same, to the use of 2,4-diethylocta-2,6-dienal as aroma chemical; to the use of 2,4-diethylocta-2,6- dienal for preparing an aroma chemical composition...
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WO/2021/114021A1 |
A preparation method for optically active citronellal, which can obviously enhance the catalytic stability of an optically active transition metal catalyst for asymmetric hydrogenation of homogeneous catalysis and thereby achieve higher ...
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WO/2021/118827A1 |
Described are methods for preparing a deuterated aldehyde using with a photocatalyst and a hydrogen atom transfer agent in a H2O free solvent comprising D2O and an organic solvent under an inert gas. The methods may be used to convert a ...
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WO/2021/110680A1 |
The present invention relates to compounds of formula (I) as properfume compounds. In particular, the present invention relates to a method to release a compound being a carbonyl of formula (II), a formate ester of formula (III) and/or a...
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WO/2021/109533A1 |
A method for preparing a monophenol compound and co-producing cellulose by catalytically oxidizing a biomass by a transition metal oxide. The method comprises the following steps: (1) putting a pre-treated dry basis biomass, a transition...
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WO/2021/103462A1 |
The present invention relates to an intelligent strengthening reaction system and process for preparing isoformaldehyde by using olefin carbonylation, comprising: a reactor, a micro-interface generator, an intelligent control module, and...
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WO/2021/103257A1 |
The present invention provides a continuous preparation method for a 2-amino-pyrrole-3- carboxylate. The preparation method comprises: continuously feeding a chloroacetaldehyde trimer solution into a first continuous reactor to carry out...
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WO/2021/102613A1 |
An electrochemical method for preparing vanillin or its derivatives in the presence ofa mediator. The mediator can be recycled and reused and therefore no salt is formedby the end of the reaction, which makes the method more environmenta...
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WO/2021/103461A1 |
The present invention relates to an enhanced reaction system and a process for preparing an isoaldehyde by means of the carbonylation of an olefin. The system comprises: a reactor, a microinterface generator and a hydrogen purification u...
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