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Merck
CN

927783

XPhos Pd G3 ChemBeads

solid

Synonym(s):

(2-Dicyclohexylphosphino-2′,4′,6′-triisopropyl-1,1′-biphenyl)[2-(2′-amino-1,1′-biphenyl)]palladium(II) methanesulfonate, XPhos-G3-Palladacycle, XPhos-Pd-G3

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About This Item

Empirical Formula (Hill Notation):
C46H62NO3PPdS
CAS Number:
1445085-55-1
Molecular Weight:
846.45
UNSPSC Code:
12352101
NACRES:
NA.82
MDL number:
MFCD22666043

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Product Name

XPhos Pd G3 ChemBeads,

SMILES string

[Pd](O[S](=O)(=O)C)c5c(cccc5)c6c(cccc6)N.P(C4CCCCC4)(C3CCCCC3)c1c(cccc1)c2c(cc(cc2C(C)C)C(C)C)C(C)C

InChI key

NKKHABPORDUWIG-UHFFFAOYSA-M

Quality Level

100

product line

ChemBeads

form

solid

composition

~ 4 wt.% loading of catalyst

reaction suitability

reagent type: catalyst
reaction type: Cross Couplings

Related Categories

Application

XPhos Pd G3 may be used in the following reactions:
  • Cyanation reaction of heterocyclic halides.
  • Coupling of heteroaryl chlorides with polyfluoroaryl zinc reagents.
  • Coupling of 2,6-difluorophenylboronic acid with (hetero)aryl chlorides.
ChemBeads are chemical coated glass beads. ChemBeads offer improved flowability and chemical uniformity perfect for automated solid dispensing and high-throughput experimentation. The method of creating ChemBeads uses no other chemicals or surfactants allowing the user to accurately dispense sub-milligram amounts of chemical.
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General description

XPhos Pd G3 is a third generation (G3) Buchwald precatalyst. It is air, moisture and thermally-stable and is highly soluble in a wide range of common organic solvents. It has long life in solutions. XPhos Pd G3 is an excellent reagent for Suzuki cross-coupling reactions. Some of its unique features include lower catalyst loadings, shorter reaction time, efficient formation of the active catalytic species and accurate control of ligand: palladium ratio.

For larger scale uses, product also available in powdered form (763381)

Other Notes

High-Throughput Reaction Screening with Nanomoles of Solid Reagents Coated on Glass Beads

Versatile Methods to Dispense Sub-Milligram Quantities of Solids using Chemical Coated Beads for High-Throughput Experimentation

ChemBead Enabled High-Throughput Cross-Electrophile Coupling Reveals a New Complementary Ligand

Storage Class

11 - Combustible Solids

wgk

WGK 3

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKCR6601

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ChemBeads: Solid Catalyst Coating on Glass Beads

ChemBeads, catalyst-coated glass beads, dispense solid chemical reagents for nanomole-scale high-throughput reaction screening.

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