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693049

Sigma-Aldrich

(R)-Tol-BINAP

Sinônimo(s):

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

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About This Item

Fórmula empírica (Notação de Hill):
C48H40P2
Número CAS:
Peso molecular:
678.78
Número MDL:
Código UNSPSC:
12352005
ID de substância PubChem:
NACRES:
NA.22

Formulário

solid

Nível de qualidade

atividade óptica

[α]20/D +162°, c = 0.5 in benzene

adequação da reação

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

pf

254-258 °C

grupo funcional

phosphine

cadeia de caracteres SMILES

Cc1ccc(cc1)P(c2ccc(C)cc2)c3ccc4ccccc4c3-c5c(ccc6ccccc56)P(c7ccc(C)cc7)c8ccc(C)cc8

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

chave InChI

IOPQYDKQISFMJI-UHFFFAOYSA-N

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Descrição geral

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.

Aplicação

(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.
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

Informações legais

Sold in collaboration with Takasago for research purposes only.

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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Xiangming Fang et al.
The Journal of organic chemistry, 64(13), 4844-4849 (2001-10-25)
A new catalytic enantioselective approach for the formation of allyl alpha-amino acid derivatives by reaction of N-tosyl alpha-imino esters with allyl stannanes and silanes catalyzed by chiral copper(I) complexes has been developed. A series of different BINAP and phosphine-oxazoline (P,N)
Catalytic Asymmetric Aldol Reaction of Trimethoxysilyl Enol Ethers Using 2, 2'-Bis (di-p-tolylphosphino)-1, 1'-binaphthyl AgF Complex.
Yanagisawa A, et al.
Bulletin of the Chemical Society of Japan, 74(8), 1477-1484 (2001)
Asymmetric hydroformylation of vinyl acetate with BINAP-rhodium (I) complexes.
Hoegaerts D and Jacobs PA.
Tetrahedron Asymmetry, 10(15), 3039-3043 (1999)

Artigos

The Baeyer-Villiger oxidation is the oxidative cleavage of a carbon-carbon bond adjacent to a carbonyl, which converts the ketones to esters and the cyclic ketones to lactones.

We present an article concerning BINAP/SEGPHOS® Ligands and Complexes.

Hydrogenation, Asymmetric Catalysis, Binap, SEGPHOS®, Aldol reaction, Alkenylation, Arylation, Mannich reaction, Fluorination, Michael addition, Hydrosilylation, Cycloaddition, Takasago

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