Abstract
Mono-N-alkylated octahydrobinaphthyl-2,2′-diamine (H 8-BINAM) chiral ligands were employed in the catalytic and asymmetric oxidative coupling of methyl 3-hydroxy-2-naphthoate to the corresponding binaphthol derivative. The diamine ligand with one N-(3-pentyl) group shows highest enantioselectivity in the biaryl coupling among other BINAM derivatives, and the coupling reaction proceeds faster than the reactions using alkanediamine ligands.
Original language | English |
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Pages (from-to) | 9037-9042 |
Number of pages | 6 |
Journal | Tetrahedron |
Volume | 60 |
Issue number | 41 |
DOIs | |
Publication status | Published - 2004 Oct 4 |
Keywords
- Asymmetric
- Biaryl
- Binaphthol
- Catalytic
- Coupling
- Oxidation
ASJC Scopus subject areas
- Biochemistry
- Drug Discovery
- Organic Chemistry