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(R)-Tol-BINAP

ALDRICH/693049

Synonym: (R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl

CAS Number: 99646-28-3
Empirical Formula (Hill Notation): C48H40P2
Molecular Weight: 678.78
MDL Number: MFCD01311709
Linear Formula: C48H40P2
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-693049-500MG 500 mg
$82.20
1/EA
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form solid
functional group phosphine
InChI 1S/C48H40P2/c1-33-13-23-39(24-14-33)49(40-25-15-34(2)16-26-40)45-31-21-37-9-5-7-11-43(37)47(45)48-44-12-8-6-10-38(44)22-32-46(48)50(41-27-17-35(3)18-28-41)42-29-19-36(4)20-30-42/h5-32H,1-4H3
InChI key IOPQYDKQISFMJI-UHFFFAOYSA-N
mp 254-258 °C
optical activity [α]20/D +162°, c = 0.5 in benzene
Quality Level 100 
reaction suitability reaction type: Buchwald-Hartwig Cross Coupling Reaction
  reaction type: Heck Reaction
  reaction type: Hiyama Coupling
  reaction type: Negishi Coupling
  reaction type: Sonogashira Coupling
  reaction type: Stille Coupling
  reaction type: Suzuki-Miyaura Coupling
  reagent type: ligand
reaction type: Cross Couplings
SMILES string Cc1ccc(cc1)P(c2ccc(C)cc2)c3ccc4ccccc4c3-c5c(ccc6ccccc56)P(c7ccc(C)cc7)c8ccc(C)cc8
Application: (R)-T-BINAP complexes derived from rhodium precursors are used for the asymmetric hydroformylation of vinyl acetate. It may be employed as chiral catalyst for allylation of N-tosyl α-imino esters.
Application: Takasago Ligands and Complexes for Asymmetric Reactions 
Application: Catalyst involved in studies of the role of excess phosphine ligand in enantioselective conjugate addition of ethylmagnesium bromide and α,β-unsaturated ester

Reactant serving as a precursor for:
• Catalysts used for reductive amination of ketones
• Rh(I)-catalyst for hydrogenation of acetamidoacrylic acid derivatives
• Chiral platinum catalysts for asymmetric Baeyer-Villiger oxidation of cyclic ketones
• CuI-Tol-BINAP catalysts for enantioselective Michael reactions of Grignard reagents to unsaturated esters
• BINAP Pt Dications for cation trapping
General description: BINAP is based on a bis naphthalene backbone with different phosphine derivatives. 2,2′-bis(di-p-tolylphosphino)-1,1′-binaphthyl (p-Tol-BINAP)·AgF complex catalyzed asymmetric Mukaiyama-type aldol reaction is reported.
Legal Information: Sold in collaboration with Takasago for research purposes only.
Packaging: 100, 500 mg in amber glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
mp 254-258 °C
UNSPSC 12352005

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