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918008

Sigma-Aldrich

GPhos

greener alternative

≥95%

Synonym(s):

(3-(tert-Butoxy)-2′,6′-diisopropyl-6-methoxy-[1,1′-biphenyl]-2-yl)dicyclohexylphosphane

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About This Item

Empirical Formula (Hill Notation):
C35H53O2P
Molecular Weight:
536.77
UNSPSC Code:
12352128

Quality Level

100

assay

≥95%

form

powder

reaction suitability

reagent type: catalyst
reaction type: Cross Couplings
reagent type: ligand

greener alternative product characteristics

Designing Safer Chemicals
Safer Solvents and Auxiliaries
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

mp

230-233 °C

functional group

phosphine

greener alternative category

Re-engineered

Related Categories

General description

We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives . This product belongs to category of Re-engineered products, showing key improvements in Green Chemistry Principles “Designing Safer Chemicals”, “Safer Solvents and Auxiliaries” and “Design for Energy Efficiency”. Click here to view its DOZN scorecard.

Application

GPhos is a dialkylbiaryl monophosphine ligand developed by the Buchwald group for aryl amination reactions. The GPhos Pd oxidative addition complex (OAC) enables room temperature C-N couplings with complex substrates at higher efficiency than previously developed ligands.

Learn more about Buchwald Phosphine Ligands

Other Notes

Development of an Aryl Amination Catalyst with Broad Scope Guided by Consideration of Catalyst Stability

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Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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