248932 Aldrich

(R)-(−)-1,1′-Binaphthyl-2,2′-diyl hydrogenphosphate

≥98%

DOWNLOAD MSDS (PDF)

Synonym: (R)-(−)-1,1′-Binaphthalene-2,2′-diyl hydrogen phosphate, (R)-4-Hydroxydinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-oxide

  • CAS Number 39648-67-4

  • Empirical Formula (Hill Notation) C20H13O4P

  • Molecular Weight 348.29

  •  Beilstein Registry Number 4713363

  •  MDL number MFCD00010045

  •  PubChem Substance ID 24854961

  • Popular Documents:  FTIR (PDF)  

Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Catalysts, Ligands, and Reagents, Chiral Phosphoric Acids, Chiral Resolution Reagents,
assay   ≥98%
optical activity   [α]20/D −605°, c = 1.35 in methanol

Description

Packaging

1, 5 g in glass bottle

Application

A chiral ligand used in hydrocarboxylation reactions.1 Complexes with rhodium and mediates the asymmetric dipolar cycloaddition of diazo compounds.2 A number of racemic amines which have proven difficult to separate have been resolved with this chiral acid.3 Palladium derivatives have been used in asymmetric hydrocarboxylations,4 and rhodium derivatives have been used in dipolar cycloadditions.5

Used in a chiral Bronsted acid catalyzed enantoselective Mannich reaction.

Protocols & Applications

Reductive Amination using BINOL-Derived Chiral Phosphoric Acids

Price and Availability

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