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Matches 1 - 50 out of 1,262

Document Document Title
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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).  
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...  
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.  
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. ...  
WO/2021/254811A1
The present invention relates to a process for producing specific α,β-unsaturated carboxylates.  
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...  
WO/2021/197890A1
The present invention relates to a new process for the production of vitamin A and/or its derivatives.  
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...  
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...  
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...  
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...  
WO/2021/130057A1
The present invention relates to a new compound and the dehydrogenation of that compound to produce retinal.  
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 ...  
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...  
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...  
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 ...  
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.  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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....  
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...  
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.  
WO/2020/212164A1
The present invention relates to a new process for the production of retinal or hydrogenated form of retinal.  
WO/2020/212166A1
The present invention relates to new specific enol esters of formula (I) as well as to a process for their production by acylation of the corresponding dihydroretinal analogue. In formula (I) R is -COR, where R, is a C1-C16 alkyl group.  
WO/2020/212165A1
The application relates to a process for the preparation of a compound of formula (II) by cyclisation of a polyene of formula (I), and to an intermediate of formula (III). The obtained compounds are useful intermediates in the preparatio...  
WO/2020/212163A1
The present invention relates to a new dehydrogenation process of specific compounds.  
WO/2020/127160A1
The present invention relates specific α,β-unsaturated carboxylates and a method of making them.  
WO/2020/127158A1
The present invention relates to a process for producing specific α,β-unsaturated carboxylates.  
WO/2020/112524A1
A capsicum annum extract composition (600) includes capsanthin in the range from 50% to 80%, zeaxanthin in the range from 5% to 15%, and cryptoxanthin in the range from 1% to 5%. A method for manufacturing a composition includes extracti...  
WO/2020/097590A1
This disclosure relates to methods of regulating growth in a plant. Specifically, the methods of the disclosure regulate growth of the plant by administration of a composition comprising an effective amount of one or more apocarotenoids ...  
WO/2020/077281A1
A system for treating a waste source a waste source, a management system structured to monitor and control aspects of the system, a treatment and separation system structured to receive a process condition from the management system and ...  
WO/2020/073976A1
The present invention relates to an industrial preparation method of lutein and marigold flavone. Main improvement points thereof are: mixing a petroleum ether and a flavone extraction solvent; extracting marigold particles; adding a str...  
WO/2020/065484A1
The invention relates to a purified xanthophyll composition comprising (trans,R R)-lutein and (trans,R,R)-zeaxanthin, which is comprised of more than 80% of total xanthophylls and a process for the preparation thereof. Purified xanthophy...  
WO/2020/038857A1
The invention relates to a method for preparing dehydro-cyclofarnesal from dehydro-farnesal in the presence of an acid, and also to the synthesis of vitamin A using this method.  
WO/2020/038858A1
The invention relates to a method for preparing a compound of formula (I) wherein R1 is chosen from H and the alkyls, R2 is chosen from H, the alkyls, OR' wherein R' is chosen from the alkyls, the silyls, CO-alkyl, R3 is chosen from the ...  
WO/2020/027304A1
Provided are carotenoid derivatives having exceptional hydrophilicity and oral absorptivity. A carotenoid-related compound represented by the formula (in the formula, X represents a carbonyl group or a methylene group, and Z1 and Z2 are ...  
WO/2020/025512A1
The present invention relates to the catalytic ethynlation of αβ-unsaturated ketones for producing tertiary acetylenic alcohols.  
WO/2020/011176A1
The present invention provides a method for extracting and isolating a lutein crystal from a vegetable oil resin containing a lutein diester, comprising the following steps: a) dissolving lipase into deionized water to form an enzyme sol...  

Matches 1 - 50 out of 1,262