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tBuBrettPhos

ALDRICH/730998 - 97%

Synonym: t-Bu Brett Phos; t-BuBrett-Phos; tertButylBrettPhos; 2-(Di-tert-butylphosphino)-2′,4′,6′- triisopropyl-3,6-dimethoxy-1,1′-biphenyl; t-BuBrett Phos; t-BuBrettPhos; [3,6-Dimethoxy-2′,4′,6′-tris(1-methylethyl) [1,1′-biphenyl]-2-yl]bis(1,1-dimethylethyl)phosphine; tert-ButylBrettPhos

CAS Number: 1160861-53-9
Empirical Formula (Hill Notation): C31H49O2P
Molecular Weight: 484.69
MDL Number: MFCD13181930
Linear Formula: C31H49O2P
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-730998-100MG 100 mg
 $166.00
1/EA		 Add To Favorites
45-730998-500MG 500 mg
 $222.00
1/EA		 Add To Favorites
45-730998-1G 1 g
 $303.00
1/EA		 Add To Favorites
45-730998-5G 5 g
 $1070.00
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45-730998-50G 50 g
 $6350.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 730998-50G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 730998-1G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 730998-5G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 730998-100MG
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 730998-500MG

 

assay 97%
form solid
functional group phosphine
InChI 1S/C31H49O2P/c1-19(2)22-17-23(20(3)4)27(24(18-22)21(5)6)28-25(32-13)15-16-26(33-14)29(28)34(30(7,8)9)31(10,11)12/h15-21H,1-14H3
InChI key REWLCYPYZCHYSS-UHFFFAOYSA-N
mp 166-170 °C
Quality Level 300 
reaction suitability reaction type: Cross Couplings
  reagent type: ligand
reaction type: Arylations
  reagent type: ligand
reaction type: Buchwald-Hartwig Cross Coupling Reaction
  reagent type: ligand
reaction type: C-X Bond Formation
  reagent type: ligand
reaction type: Fluorinations
SMILES string COc1ccc(OC)c(c1P(C(C)(C)C)C(C)(C)C)-c2c(cc(cc2C(C)C)C(C)C)C(C)C
Application: Buchwald Phosphine Ligands for chemical Synthesis 
Application: Common applications 
• Buchwald-Hartwig amination and C-O coupling
• Suzuki, Negishi, Stille, Hiyama, Sonogashira cross-couplings
• α-Arylation reaction


New Applications:
• Conversion of aryl and vinyl triflates to bromides and chlorides
• Conversion of aryl triflates to aryl fluorides
• O-Arylation of ethyl acetohydroximate
• Conversion of aryl chlorides and sulfonates to nitroaromatics
Features and Benefits: • White crystalline solid
• Air- and moisture-stable
• Thermally stable
• Highly efficient
• Wide functional group tolerance
• Excellent selectivity and conversion
General description: tBuBrettPhos is a dialkylbiaryl phosphine ligand developed by the Buchwald group . It promotes cross-coupling reactions more efficiently and exhibits improved reactivity compared to other catalytic systems.

tBuBrettPhos is a phosphine ligand widely used in palladium-catalyzed cross-coupling reactions.
Legal Information: Usage subject to US Patent 7,858,784
Packaging: 1, 5, 50 g in glass bottle
Packaging: 100, 500 mg in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 97%
mp 166-170 °C
UNSPSC 12352112

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