Cat Number: INT18741850

(R)-(+)-2,2'-Diamino-1,1'-binaphthalene

CAS Number

18741-85-0

Synonyms

(R)-(+)-1,1''-BINAPHTHALENE-2,2''-DIAMINE (R-BINAM) ((R)-(+) -2,2''-DIAMINO-1''1-BINAPHTHYL);(R)-(+)-1,1μ-Binaphthalene-2,2μ-diamine,(R)-(+)-2,2μ-Diamino-1,1μ-binaphthalene,(R)-(+)-DABN;(R)-(+)-1,1μ-Bi(2-naphthylamine),(R)-(+)-1,1μ-Binaphthalene-2,2μ-diamine,(R)-(+)-2,2μ-Diamino-1,1μ-binaphthalene,(R)-(+)-DABN;(aR)-1,1'-Binaphthalene-2,2'-diamine;(aR)-2,2'-Diamino-1,1'-binaphthalene;(R)-BINAM;[aR,(+)]-1,1'-Binaphthalene-2,2'-diamine;(R)-(+)-1,1'-BINAPHTHYL-2,2'-DIAMINE, 99 % (99% EE/GLC)

Description

(R)-(+)-1,1'-Bi(2-naphthylamine) derivatives have been used for asymmetric hydrogenations, cyclopropanations and formation of chiral lactones. It can be used for the synthesis of sterically hindered binaphthalene-based monophosphane ligands.

Molecular Weight

284.35

Molecular Formula

C20H16N2

EINECS

628-471-3

Appearance

Powder

Color

slightly beige

Storage

Keep in dark place, sealed in dry, room temperature

Purity

0.99

pKa

3.79±0.10(Predicted)

Boiling Point

416.85 ℃ (rough estimate)

Density, g/cm3

1.0447 (rough estimate)

Melting Point

242-244 ℃

Refractive Index

1.6450 (estimate)

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