Synonym: (S)-(−)-1,1′-Bi(2-naphthylamine); (S)-(−)-1,1′-Binaphthalene-2,2′-diamine; (S)-(−)-2,2′-Diamino-1,1′-binaphthalene; (S)-(−)-DABN
CAS Number: 18531-95-8
Empirical Formula (Hill Notation): C20H16N2
Molecular Weight: 284.35
MDL Number: MFCD00145204
Linear Formula: H2NC10H6C10H6NH2
Product Type: Chemical
assay |
99% |
InChI |
1S/C20H16N2/c21-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)22/h1-12H,21-22H2 |
InChI key |
DDAPSNKEOHDLKB-UHFFFAOYSA-N |
mp |
242-244 °C (lit.) |
optical activity |
[α]20/D −157°, c = 1 in pyridine |
optical purity |
ee: 99% (HPLC) |
SMILES string |
Nc1ccc2ccccc2c1-c3c(N)ccc4ccccc34 |
Application: |
(S)-(-)-1,1′-Binaphthyl-2,2′-diamine may be used in the synthesis of (S)-(+)-N,N′-dimethyl-N,N′-bis{3-[bis-(1-methyl-2-benzimidazolyl methyl)]-amino]-propyl}-1,1′-binaphthyl-2,2′-diamine, an octadentate ligand that can form dinuclear and trinuclear copper(II) complexes. It may also be used in the synthesis of (Sa)-N-[2´-amino-(1,1´-binaphthyl)-2-yl]-4-methylbenzenesulfonamide. |
Application: |
Used in the synthesis of chiral lactones. |
Packaging: |
1 g in glass bottle |
Purity |
99% |
mp |
242-244 °C (lit.) |
UNSPSC |
12352005 |