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WO/2023/170564A1 |
The present invention concerns a method for the extraction and recovery of astaxanthin from biomass.
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WO/2023/148187A1 |
The present invention is related to a novel process on biological production of lipophilic substances in an oleaginous host cell, particularly Yarrowia lipolytica, comprising modification in the N-glycosylation pathway, leading to higher...
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WO/2023/125626A1 |
The disclosure provides a carotenoid preparation, its preparation method and application. The method includes: obtaining pretreated carotenoid by mixing carotenoid and ethanol aqueous solution, stirring, and then dispersing through high-...
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WO/2023/094422A1 |
The present invention relates to a new process for the production of vitamin A and/or its derivatives.
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WO/2023/060377A1 |
The present application relates to a C15 phosphonium salt isomer, a preparation method therefor, and an application thereof. The C15 phosphonium salt isomer has a structure as shown in formula I, wherein X is selected from halogen atoms ...
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WO/2023/287931A1 |
The present disclosure provides esters of a retinoid and bakuchiol, such as esters of Formula (I'). The present disclosure also provides compositions and kits comprising the esters, methods of producing the esters, methods of using the e...
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WO/2023/285703A1 |
The present invention relates to compound of formula (I) or a stereoisomer thereof, in particular amarouciaxanthin A acetate. The invention also relates to the method of preparation of these compounds, to compositions comprising them as ...
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WO/2023/280750A1 |
The present invention relates to a synthesis of specific carotenoid butyrates as well as to new compounds and their use. Butyrate compounds are very useful compounds, either as such or as intermediates in organic synthesis.
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WO/2022/264148A1 |
The present invention is directed to a composition comprising phytoene, phytofluene, and zeta carotene, and methods of using the same, such as for improving skin barrier functionality.
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WO/2022/266493A1 |
The present disclosure provides the compound and geometric isomers and/or stereoisomers thereof, or a mixture of isomers thereof. The present disclosure also provides compounds having said structure for use in treating symptoms associate...
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WO/2022/250553A1 |
The subject of the invention is a method of obtaining high-purity myxoxanthophylls, consisting of solvent extraction using sonication, centrifugation, decantation of the supernatant, obtaining the extract by evaporating the solvent or so...
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WO/2022/241669A1 |
Disclosed herein is a preparation method for vitamin A acetate. The preparation method comprises: an addition reaction is carried out on C15 phosphonium salt with C5 aldehyde in the presence of an alkali compound to form ylide; the ylide...
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WO/2022/225459A1 |
Synthesis of enantiopure cis-α-irone from a renewable carbon source Disclosed herein are natural and synthetic enzymes capable of performing a method of producing cis-α-irone. The method comprises providing an enzyme capable of convert...
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WO/2022/222844A1 |
Disclosed in the present invention are an ionic liquid, a preparation method therefor, and an application thereof. The ionic liquid is prepared from vitamin A compounds and choline compounds, has the characteristics of good solubility an...
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WO/2022/184295A1 |
The present invention relates to nano-assemblies of conjugates of retinoids and amino acids, to uses thereof, and to methods of making the same.
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WO/2022/166431A1 |
Disclosed in the present invention is a total synthesis method for vitamin A, a derivative and deuterated compound thereof. β-cyclocitral is used as a starting material to produce alkenyl borate ester, then the alkenyl borate ester (or ...
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WO/2022/140493A1 |
A crtW gene from a strain of Brevundimonas is disclosed that encodes a novel ketolase for carotenoid synthesis. An exemplary synthetic operon containing additional relevant carotenoid gene sequences is also provided, where the expression...
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WO/2022/112118A1 |
The present invention relates to the field of organic synthesis. More specifically, it concerns a process for the selective reduction of a C3-C70 substrate containing one or more carbonyl or carboxylic functional groups into the correspo...
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WO/2022/107865A1 |
[Problem] To provide a 11C-labelled acyclic retinoid that can be efficiently synthesized in a short amount of time and is suited to elucidating intracerebral kinetics using PET, a PET probe that uses the retinoid, and production methods ...
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WO/2022/090549A1 |
The present invention is related to a fermentative production of retinoids, including retinol or retinyl acetate, comprising cultivation of a retinoid- producing host cell, such as fungal host cell, particularly oleaginous host such as e...
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WO/2022/056827A1 |
The present invention belongs to the field of chemical compound preparation, and relates specifically to a method for preparing β-carotene, comprising: performing oxidative coupling reaction of the vitamin A organic phosphine salt shown...
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WO/2022/034427A1 |
The present invention relates to an improved process for the preparation of 4-Oxoisotretinoin and purification process of 4-Oxoisotretinoin (I) and crystalline 5 form of 4-Oxoisotretinoin (I).
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WO/2022/021612A1 |
Provided by the present application is a method for preparing water-soluble astaxanthin. Said method is able to achieve mutual interaction between natural astaxanthin and a component such as a protein, a nucleic acid, or a polysaccharide...
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WO/2022/018162A1 |
The invention relates to formulations of a new β-cryptoxanthin crystal form, processes for their manufacture and their uses, as well as to products suitable for human consumption comprising such formulations.
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WO/2022/018161A1 |
The invention relates to a new crystal form of β-cryptoxanthin, processes for its manufacture, liquid formulations comprising such crystal form and processes for the manufacture of such crystal form and its liquid product formulations. ...
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WO/2021/254811A1 |
The present invention relates to a process for producing specific α,β-unsaturated carboxylates.
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WO/2021/252421A1 |
Provided herein are methods of treating a subject having a visual disorder comprising administering daily to the subject, a dosage of about 0.1 mg to 20 mg of a retinoid compound. In some embodiments, the retinoid compound is 9-cis-retin...
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WO/2021/197890A1 |
The present invention relates to a new process for the production of vitamin A and/or its derivatives.
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WO/2021/194298A1 |
The present invention relates to nanoparticles comprising drug dimers, and a use thereof. The nanoparticles comprising drug dimers, of the present invention, can increase drug content and improve the drug dispersibility. In addition, the...
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WO/2021/168207A1 |
The present invention relates to methods of improving growth and yield in plants by applying an effective amount of a mixture of (S)-abscisic acid and one or more cytokinins to the plant. The present invention relates to methods of impro...
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WO/2021/139615A1 |
Disclosed in the present invention is a method for preparing tretinoin. The method comprises the following steps: 1) hydrolysing vitamin A acetate in alkaline conditions to obtain vitamin A; and 2) in an oxygen atmosphere, implementing a...
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WO/2021/130059A1 |
The present invention relates to the functionalisation of specific 1,3-alpha-dienes (by hydroboration). These functionalized 1,3-alpha-dienes are important intermediates in organic synthesis (especially in the synthesis of carotenoids, v...
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WO/2021/130057A1 |
The present invention relates to a new compound and the dehydrogenation of that compound to produce retinal.
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WO/2021/119822A1 |
The present application relates to compositions comprising a bioactive lipophilic compound, an oil and at least one solubilizing agent that is a compound of Formula (I), to emulsions comprising such compositions and to uses thereof. The ...
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WO/2021/127438A1 |
Novel retinamides with unique properties and biological activities, including inhibition of retinoic acid metabolism and modulation of Mnk1/2-eIF4E and androgen receptor (AR) signaling pathways, are synthesized and developed. The novel r...
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WO/2021/081634A1 |
A combination that includes: a flavonoid, for example in an amount from about 0.1 g to about 1.5 g; and one or more of: ascorbic acid, ascorbate, or a combination thereof, for example in an amount from about 0.2 g to about 2.0 g; N-acety...
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WO/2021/077926A1 |
Disclosed is an industrializable method for leaching xanthophyll and quercetagetin from particles of marigold flowers. The method comprises the following steps: 1) leaching particles of marigold flowers with a solution of acetone having ...
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WO/2021/062237A1 |
Provided herein are tertiary amino ester derivatives of astaxanthin and methods of making the same and using the same, e.g., to improve inflammatory and/or cardiovascular health.
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WO/2021/056357A1 |
A method for preparing natural Haematococcus pluvialis astaxanthin oil without any addition, particularly relating to a cold pressing method after pretreatment of Haematococcus pluvialis. The method sequentially comprises the following s...
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WO/2021/019275A1 |
The present invention relates to a method for the production of chromoplastid carotenoids that can be isolated from fruits. The procedure of the invention allows to selectively isolate, on the basis of the size (Size Exclusion Chromatogr...
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WO/2021/014368A1 |
According to one embodiment, there is provided a method of producing a gene modification T cell (CAR-T cells) which expresses a chimeric antigen receptor (CAR). This method includes stimulating a cell population containing a T cell with ...
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WO/2021/009194A1 |
The present invention is related to a method for increasing the trans-specificity of a beta-carotene oxidase (BCO), particularly insect BCO, to be used in the production of vitamin A aldehyde (retinal) from conversion of beta-carotene, w...
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WO/2020/259565A1 |
Disclosed is an industrializable method for rapidly and efficiently extracting xanthophyll and quercetagetin, comprising the following steps: 1) extracting particles of marigold flower with a solution of acetone having a volume fraction ...
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WO/2020/245030A1 |
The invention relates to an improved process for isomerizing polyunsaturated non-aromatic compounds including acyclic conjugated polyenes and alicyclic conjugated polyenes. In particular it relates to an improved and safe process for for...
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WO/2020/228713A1 |
Disclosed is a method for extracting useful substances from shrimp shells. The method comprises: crushing the shrimp shells, mixing the crushed shrimp shells and water, then heating same to 28℃-35℃, adjusting the pH to 6.8-7.5, prefe...
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WO/2020/228786A1 |
The present invention relates to the field of natural product extraction, and in particular relates to an industrialized method for rapidly and efficiently extracting xanthophyll and quercetagetin. The main improvement of the method lies...
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WO/2020/226520A1 |
The invention relates to a new terpenoid derivative which is ethyl (3-(2,6,6-trimethylcyclohex- 1 -en- 1 -yl)prop-2-enoate of formula 1. The method for preparation of this compound is that β- cyclocitral is subjected to an HWE reaction....
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WO/2020/224767A1 |
The present invention relates to compounds of formula (I) as herein defined, capable of releasing fragrant compounds in a controlled manner into the surroundings. The present invention is also concerned with a process for their productio...
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WO/2020/212167A1 |
The present invention relates to new specific enol esters of formula (I) as well as to a process for their production. In formula (I) R is COR' where R' is a C1-C16 alkyl group.
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WO/2020/212164A1 |
The present invention relates to a new process for the production of retinal or hydrogenated form of retinal.
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