29516

(R)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)-bis-[bis-(3,5-dimethylphenyl)-phosphin]

≥97% (³¹P-NMR), optical purity ee: ≥99%

• Synonym(e): (R)-2,2′-Bis-[bis-(3,5-dimethyl)phosphino]-6,6′-dimethoxy-1,1′-biphenyl, (R)-3,5-Xyl-MeOBIPHEP, SL-A120-1
• Empirische Formel (Hill-System): C₄₆H₄₈O₂P₂
• CAS-Nummer: 394248-45-4
• Molekulargewicht: 694.82
• MDL-Nummer: MFCD09753009
• UNSPSC-Code: 12352112
• PubChem Substanz-ID: 329753364
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: ≥97% (³¹P-NMR)
• Optische Reinheit: ee: ≥99%
• Funktionelle Gruppe: phosphine
• SMILES String: COc1cccc(P(c2cc(C)cc(C)c2)c3cc(C)cc(C)c3)c1-c4c(OC)cccc4P(c5cc(C)cc(C)c5)c6cc(C)cc(C)c6
• InChI: 1S/C46H48O2P2/c1-29-17-30(2)22-37(21-29)49(38-23-31(3)18-32(4)24-38)43-15-11-13-41(47-9)45(43)46-42(48-10)14-12-16-44(46)50(39-25-33(5)19-34(6)26-39)40-27-35(7)20-36(8)28-40/h11-28H,1-10H3
• InChIKey: IMUHNRWTDUVXOU-UHFFFAOYSA-N

Beschreibung

Anwendung

Atropisomeric MeOBIPHEP ligands

(R)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-dimethylphenyl)phosphine] can be used as a ligand:

• In the synthesis of (S)-3-amino-4-methoxy-butan-1-ol, a key starting material for many pharmaceutical drugs.
• In the synthesis of 3-substituted indanones through the reductive Heck reaction of chalcones with various amines.
• In the palladium-catalyzed Tsuji-Trost cyclizations of aldehydes to yield vinylcyclopentane derivatives.

Verpackung

Bottomless glass bottle. Contents are inside inserted fused cone.

Sonstige Hinweise

Verkauf in Zusammenarbeit mit Solvias AG

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)