29512

(R)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphine]

≥97%, optical purity ee: ≥99%

• Synonym(s): (R)-3,5-t-Bu-4-MeO-MeOBIPHEP, (R)-[6,6′-Dimethoxy(1,1′-biphenyl)-2,2′-diyl]bis{bis[3,5-bis(1,1-dimethylethyl)-4-methoxyphenyl]phosphine}, SL-A109-1
• Empirical Formula (Hill Notation): C₇₄H₁₀₄O₆P₂
• CAS Number: 352655-61-9
• Molecular Weight: 1151.56
• MDL number: MFCD09265029
• UNSPSC Code: 12352112
• PubChem Substance ID: 329753359
• NACRES: NA.22

Properties

• Assay: ≥97%
• optical purity: ee: ≥99%
• InChI: 1S/C74H104O6P2/c1-67(2,3)49-37-45(38-50(63(49)77-27)68(4,5)6)81(46-39-51(69(7,8)9)64(78-28)52(40-46)70(10,11)12)59-35-31-33-57(75-25)61(59)62-58(76-26)34-32-36-60(62)82(47-41-53(71(13,14)15)65(79-29)54(42-47)72(16,17)18)48-43-55(73(19,20)21)66(80-30)56(44-48)74(22,23)24/h31-44H,1-30H3
• InChI key: JSSIQFXOSWLAGA-UHFFFAOYSA-N

Description

General description

sold in collaboration with Solvias AG

Application

Atropisomeric MeOBIPHEP ligands

• Asymmetrical conjugate addition of arylboronic acids to maleimides and enones catalyzed by rhodium complexes
• Intramolecular ketone hydroacylation
• Desymmetrization through enantioselective C-C bond activation and ring expansion of allenyl cyclobutanols
• Hydroamination of bicyclic alkenes and dienes with anilines
• 1,4-addition/asymmetric protonation of amino acrylates

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves