Synonym(s): (R)-(+)-5,5′-Bis(diphenylphosphino)-4,4′-bi-1,3-benzodioxole; [4(R)-(4,4′-bi-1,3-benzodioxole)-5,5′-diyl]bis[diphenylphosphine]
Formula: C38H28O4P2
Formula Weight: 610.57
CAS No.: 244261-66-3
Purity: ≥94%
Application: Catalytic ligand used for:
• Nickel-catalyzed asymmetric α-arylation and heteroarylation of ketones with chloroarenes
• Enantioselective synthesis of dihydrobenzofurans and dihydronaphthofurans via olefin isomerization/enantioselective intramolecular Alder-ene reaction of enynes catalyzed by Rh
• Preparation of axially chiral biaryl compounds by gold-catalyzed stereoselective intramolecular hydroarylation
• Preparation of chiral silylated homoallylic alcohols and diols by asymmetric addition of alcohols and aldehydes to silylbutadienes catalyzed by ruthenium complexes
• Preparation of chiral 3-alkyl-substituted indolines by tandem condensation-asymmetric hydrogenation of indoles with aldehydes, catalyzed by Bronsted acids and palladium BINAP complexes
• Rhodium-catalyzed asymmetric formal olefination or cycloaddition of 1,3-dicarbonyl compounds with 1,6-diynes or 1,6-enynes
Legal Information: Sold in collaboration with Takasago for research purposes only. JP Registration No. 3148136
Packaging: 50, 100 mg in glass bottle
Melting Point: 168-172°C
Empirical Formula (Hill Notation): C5H12O2