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US 2019/0100490 A1Published application
Multi-directional polydentate ligands for metal-organic hybrid structures
AssigneesLG Chem, Ltd., Seoul National University R&Db Foundation
InventorsDongwhan LEE, Jung Hwan KIM, Won Jong KWON, Yong Jin BAE
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Abstract
A compound represented by Chemical Formula 1 according to the present invention can coordinate with metal ions to form a bidirectional or multidirectional metal-organic hybrid structure. Thus, the present invention can synthesize various ligands using amine-aldehyde condensation, and synthesize metal-organic materials using the same.
Claims8
A compound represented by the following Chemical Formula 1, or a salt thereof:
- in the Chemical Formula 1,
- each R is independently —R1, —NH—CO—R2, or —NH—R2,
- each R1 is independently —OH, a C6-60 aryl, a C1-10 alkyl, or an amino acid residue, and
- each R2 is a C1-10 alkyl, a C6-60 aryl, or a C4-60 heteroaryl containing one of N, O, and S.
1 more element
A method for preparing a compound represented by the following Chemical Formula 1 comprising the steps of:
- 1) reacting a compound represented by the following Chemical Formula 1′, a compound represented by the following Chemical Formula 2′ and trifluoroacetic acid to prepare a compound represented by the following Chemical Formula 3;
- and
- 2) reacting the compound represented by the following Chemical Formula 3′ with a compound represented by the following Chemical Formula 4′:
- in the Chemical Formulas 1 and 4′,
- each R is independently —R1, —NH—CO—R2, or —NH—R2,
- each R1 is independently —OH, a C6-60 aryl, a C1-10 alkyl, or an amino acid residue, and
- each R2 is a C1-10 alkyl, a C6-60 aryl, or a C4-60 heteroaryl containing one of N, O, and S.
4 more elements
Dependencies are inferred from the claim text.