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US 2026/0116852 A1Published application
SS-carotene synthesis (ii)
AssigneeDsm IP Assets B.V.
InventorsWerner BONRATH, Patrick FREY, Leonardo LE, Christian LOTHSCHUETZ, Bettina WUESTENBERG
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Abstract
The present invention relates to process for producing β-carotene in a specific solvent.
Claims12
Process for the production of to the compound of formula (I)
- wherein
- a compound of formula (II)
- wherein
- X is halogen
- is reacted with a compound of formula (III)
- wherein at least one compound of formula (IV)
- wherein
- R is a linear or branched C3-C10alkyl moiety
- is used as the solvent.
6 more elements
Dependencies are inferred from the claim text.