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US 2026/0062375 A1Published application
Amine separation method
AssigneeDaicel Corporation
InventorsToru SHIBATA, Satoshi SHINKURA, Nobuhiro KAWAHARA, Yuichi FUJIOKA, Miyu TERADA
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Abstract
Provided is an amine separation method that includes separating an amine through chromatography using a stationary phase including a ligand having a crown ether-like cyclic structure and being supported on a carrier; and a mobile phase containing a salt of a cation and an acid anion at a concentration of 0.2 mM or more and 50.0 mM or less and containing a solvent having a water content of 50 vol. % or less.
Claims12
An amine separation method comprising separating an amine through chromatography using:
- a stationary phase comprising a ligand having a crown ether-like cyclic structure and being supported on a carrier;
- and
- a mobile phase comprising a salt of a cation and an acid anion at a concentration of 0.2 mM or more and 50.0 mM or less and comprising a solvent having a water content of 50 vol. % or less.
Dependencies are inferred from the claim text.