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804274

Sigma-Aldrich

XPhos Pd G4

95%

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Synonym(s):
(SP-4-3)-[Dicyclohexyl[2′,4′,6′-tris(1-methylethyl)[1,1′-biphenyl]-2-yl]phosphine](methanesulfonato-κO)[2′-(methylamino-κN)[1,1′-biphenyl]-2-yl-κC]palladium
Empirical Formula (Hill Notation):
C47H64NO3PPdS
CAS Number:
Molecular Weight:
860.47
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

95%

form

powder

feature

generation 4

reaction suitability

core: palladium
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: catalyst
reaction type: Cross Couplings

mp

150 °C

functional group

phosphine

SMILES string

CC(C)C1=CC(C(C)C)=CC(C(C)C)=C1C2=C([P+](C3CCCCC3)([Pd-2]4(OS(C)(=O)=O)C(C=CC=C5)=C5C6=C([NH+]4C)C=CC=C6)C7CCCCC7)C=CC=C2

InChI

1S/C33H49P.C13H12N.CH4O3S.Pd/c1-23(2)26-21-30(24(3)4)33(31(22-26)25(5)6)29-19-13-14-20-32(29)34(27-15-9-7-10-16-27)28-17-11-8-12-18-28;1-14-13-10-6-5-9-12(13)11-7-3-2-4-8-11;1-5(2,3)4;/h13-14,19-25,27-28H,7-12,15-18H2,1-6H3;2-7,9-10,14H,1H3;1H3,(H,2,3,4);/q;;;+1/p-1

InChI key

LJYHQNMVCGMPIU-UHFFFAOYSA-M

Application

A powerful ligand for classic cross-coupling reactions combined with the Buchwald Fourth Generation Palladacycle. Bench stable, soluble in most organic solvents.

related product

Product No.
Description
Pricing

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Articles

G3 and G4 Buchwald palladium precatalysts are the newest air, moisture, and thermally stable crossing-coupling complexes used in bond formation for their versatility and high reactivity.

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