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481084

rac-BINAP

97%

Synonym(s):

(±)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene, 2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene, (±)-BINAP, [1,1′-Binaphthalene]-2,2′-diylbis[diphenylphosphine]

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About This Item

Linear Formula:
[(C6H5)2PC10H6-]2
CAS Number:
98327-87-8
Molecular Weight:
622.67
UNSPSC Code:
12352005
PubChem Substance ID:
24871738
NACRES:
NA.22
Beilstein/REAXYS Number:
5321443
MDL number:
MFCD00010805
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product line

Buchwald Ligand

assay

97%

reaction suitability

reaction type: Cross Couplings, reagent type: ligand
reaction type: Acylations, reagent type: ligand
reaction type: Arylations, reagent type: ligand
reaction type: Buchwald-Hartwig Cross Coupling Reaction, reagent type: ligand
reaction type: C-C Bond Formation, reagent type: ligand
reaction type: Decarboxylations, reagent type: ligand
reaction type: Stille Coupling

mp

283-286 °C (lit.)

functional group

phosphine

SMILES string

P(c8ccccc8)(c7ccccc7)c1c(c6c(cc1)cccc6)c2c3c(ccc2P(c5ccccc5)c4ccccc4)cccc3

InChI

1S/C44H32P2/c1-5-19-35(20-6-1)45(36-21-7-2-8-22-36)41-31-29-33-17-13-15-27-39(33)43(41)44-40-28-16-14-18-34(40)30-32-42(44)46(37-23-9-3-10-24-37)38-25-11-4-12-26-38/h1-32H

InChI key

MUALRAIOVNYAIW-UHFFFAOYSA-N

General description

Racemic version of BINAP.

Application

Ligand employed in a palladium-catalyzed arylamine coupling in the preparation of demethylthiocholchines. Used with Cu (II) to catalyze addition of arylsulfonamides to styrenes and olefins. Amination of terpyridines with Pd catalysis.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
SHBS4322
SHBS2685
0000287832
0000245206
0000245206

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Articles

AdQPhos and Pd pre catalysts for alpha arylation reaction

Discover AdQPhos and its Pd pre-catalysts for selective α-arylation of diverse nucleophiles under mild aqueous conditions without hazardous solvents.

Related Content

Phosphine Ligand Application Guide

Phosphine Ligand Application Guide

Advanced Synthesis & Catalysis, 345, 15-32 (2003)
Tetrahedron Letters, 47, 5079-5079 (2006)
Jason G Taylor et al.
Organic letters, 8(16), 3561-3564 (2006-07-28)
[reaction: see text] Regioselective additions of arylsulfonamides to vinylarenes, norbornene, and cyclohexadiene were achieved using a copper-diphosphine catayst under mild reaction conditions. These processes appear to be ligand-accelerated.
View All Related Papers

Global Trade Item Number

SKUGTIN
481084-100G04061833553305
481084-25G04061832388519
481084-5G04061832388526
481084-500G04061833502709