Skip to Content
MilliporeSigma

761605

BrettPhos Pd G3

98%, solid

Synonym(s):

[(2-Di-cyclohexylphosphino-3,6-dimethoxy-2′,4′,6′- triisopropyl-1,1′-biphenyl)-2-(2′-amino-1,1′ -biphenyl)]palladium(II) methanesulfonate methanesulfonate

Sign In to View Organizational & Contract Pricing

Select a Size

250 MG

$99.40

1 G

$338.00

5 G

$1,224.00

10 G

$1,615.00

$99.40


Check Cart for Availability

Ships Every 4 weeks

About This Item

Empirical Formula (Hill Notation):
C48H66NO5PPdS
CAS Number:
Molecular Weight:
906.50
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.22

Skip To

Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

BrettPhos Pd G3, 98%

Quality Level

assay

98%

form

solid

feature

generation 3

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reagent type: catalyst
core: palladium
reaction type: Cross Couplings

mp

150-193 °C (decomposition)

functional group

amine

SMILES string

CS(=O)(O[Pd]c1c(c2c(N)cccc2)cccc1)=O.COc3c(P(C4CCCCC4)C5CCCCC5)c(c6c(C(C)C)cc(C(C)C)cc6C(C)C)c(OC)cc3

InChI

1S/C35H53O2P.C12H10N.CH4O3S.Pd/c1-23(2)26-21-29(24(3)4)33(30(22-26)25(5)6)34-31(36-7)19-20-32(37-8)35(34)38(27-15-11-9-12-16-27)28-17-13-10-14-18-28;13-12-9-5-4-8-11(12)10-6-2-1-3-7-10;1-5(2,3)4;/h19-25,27-28H,9-18H2,1-8H3;1-6,8-9H,13H2;1H3,(H,2,3,4);/q;;;+1/p-1

InChI key

PQYBJDCHLVJYSD-UHFFFAOYSA-M

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
762229745979804355
assay

98%

assay

98%

assay

96%

assay

95%

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction, reagent type: catalyst
core: palladium
reaction type: Cross Couplings

reaction suitability

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

reaction suitability

-

reaction suitability

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

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

mp

150-193 °C (decomposition)

mp

130-140 °C

mp

119-131 °C

mp

-

form

solid

form

solid

form

solid

form

powder

feature

generation 3

feature

generation 3

feature

generation 3

feature

generation 4

General description

BrettPhos 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. BrettPhos Pd G3 is an excellent reagent for Buchwald-Hartwig cross-coupling reaction. 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.

Application

BrettPhos Pd G3 may be used for the C-N coupling reaction between monosubstituted ureas and 1,2 dihaloaromatic system to form benzimidazolones.[1][2]
It may be used in the synthesis of following compounds:
  • [Pd(cinnamyl)(BrettPhos)]OTf by reacting with [(cinnamyl)PdCl]2 and AgOTf.[3]
  • [Pd(crotyl)(BrettPhos)]OTf by reacting with [(crotyl)PdCl]2 and AgOTf.[3]
  • [Pd(allyl)(BrettPhos)]OTf by reacting with [(allyl)PdCl]2 and AgOTf.[3]
  • Pd(allyl)(BrettPhos)Clby reacting with [(allyl)PdCl]2.[3]
For small scale and high throughput uses, product is also available as ChemBeads (928321)

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Regioselective Synthesis of Benzimidazolones via Cascade C-N Coupling of Monosubstituted Ureas.
Ernst JB, et al.
Organic Letters, 16(14), 3844-3846 (2014)
Generating Active ?L-Pd (0)? via Neutral or Cationic Π-Allylpalladium Complexes Featuring Biaryl/Bipyrazolylphosphines: Synthetic, Mechanistic, and Structure-Activity Studies in Challenging Cross-Coupling Reactions.
DeAngelis AJ, et al.
The Journal of Organic Chemistry, 80(13), 6794-6813 (2015)
2-Aminobiphenyl Palladacycles: The ?Most Powerful? Precatalysts in C-C and C-Heteroatom Cross-Couplings.
Bruneau A, et al.
ACS Catalysis, 5(2), 1386-1396 (2015)

Articles

All contents in the foil bag are weighed, plated, packed, and sealed in a glove box under nitrogen.

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.

Preformed catalysts in the kit are stable but become air-sensitive when activated; Schlenk technique aids scale-up.

Related Content

Explore reliable, premium grade catalysis materials for your pharma or industrial project. Specialty chemicals and formulations are available in bulk quantities and volumes from a few grams to multi-metric tons with complete documentation to simplify your leap from development to commercialization.

The Buchwald group has developed a series of highly active and versatile palladium precatalysts and biarylphosphine ligands used in cross-coupling reactions for the formation of C-C, C–N, C–O, C–F, C–CF3, and C–S bonds. The ligands are electron-rich, and highly tunable to provide catalyst systems with a diverse scope, high stability and reactivity. Furthermore, the new series of precatalysts are air-, moisture and thermally-stable and display good solubility in common organic solvents. The use of precatalysts ensures the efficient generation of the active catalytic species and allows one to accurately adjust the ligand:palladium ratio. The ligands, precatalysts and methodology developed in the Buchwald group are user friendly and have rendered previously difficult cross couplings reactions, much easier to achieve.

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service