-(+)-1,1 - Bi (2 naphthol), 99 %

Code: 246948-5G D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

A chiral auxiliary used in the catalytic asymmetric oxidation of sulfides to sulfoxides. Chiral lanthanide triflates formed from binaphthol serve as catalysts for...


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Votre prix
$192.51 5G

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

A chiral auxiliary used in the catalytic asymmetric oxidation of sulfides to sulfoxides. Chiral lanthanide triflates formed from binaphthol serve as catalysts for asymmetric Diels-Alder reactions. Derivatives of binaphthol have recently found use in asymmetric Claisen rearrangements and asymmetric epoxidations. The lithium aluminum hydride derivative of these diols (BINAP-H) has been used extensively for the reduction of ketones.

Chiral binapthol imminium salt precursor. Salts were used for an asymmetric epoxidation of olefins.

Packaging

10 g in poly bottle

1, 5 g in glass bottle

assay99%
formsolid
InChI keyPPTXVXKCQZKFBN-UHFFFAOYSA-N
InChI1S/C20H14O2/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/h1-12,21-22H
mp208-210 °C (lit.)
optical activity[α]21/D +34°, c = 1 in THF
optical purityee: 99% (HPLC)
Quality Level100
SMILES stringOc1ccc2ccccc2c1-c3c(O)ccc4ccccc34
Cas Number18531-94-7
Hazard Class6.1
Un Number2811
Pack GroupIII
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