tBuBrettPhos Pd G4

Product Information

Molecular Formula
C45H64NO5PPdS
Molecular Weight
868.46
Description
tBuBrettPhos Pd G4 is a well-defined Buchwald fourth-generation palladacycle precatalyst featuring a tBuBrettPhos ligand and a 2'-methylamino-1,1'-biphenyl-2-yl palladacycle core with a methanesulfonate counterion. It is a powerful precatalyst for classic cross-coupling reactions such as Suzuki-Miyaura, Buchwald-Hartwig amination, and C-N bond formation. The compound is bench-stable and soluble in most organic solvents. This precatalyst offers excellent functional group tolerance and high catalytic activity, making it a valuable tool in pharmaceutical synthesis and organic chemistry research.
Synonyms
Methanesulfonato(Di-tert-butyl(2',4',6'-triisopropyl-3,6-dimethoxybiphenyl-2-yl)phosphine)(2'-methylamino-1,1'-biphenyl-2-yl)palladium(II); tBuBrettPhos Palladacycle Gen. 4; Methanesulfonato(2-di-t-butylphosphino-2',4',6'-tri-i-propyl-3,6-dimethoxy-1,1'-biphenyl)(2'-methylamino-1,1'-biphenyl-2-yl)palladium(II); 3,6-Dimethoxy-2',4',6'-tris(1-methylethyl)[1,1'-biphenyl]-2-yl]bis(1,1-dimethylethyl)phosphine-κP](methanesulfonato-κO)[2'-(methylamino-κN)[1,1'-biphenyl]-2-yl-κC]palladium; Methanesulfonato2-(di-tert-butylphosphino)-2',4',6'-triisopropyl-3,6-dimethoxybiphenylpalladium(II)
IUPAC Name
ditert-butyl-[3,6-dimethoxy-2-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphane;methanesulfonate;N-methyl-2-phenylaniline;palladium(2+)
SMILES
CC(C)C1=CC(=C(C(=C1)C(C)C)C2=C(C=CC(=C2P(C(C)(C)C)C(C)(C)C)OC)OC)C(C)C.CNC1=CC=CC=C1C2=CC=CC=[C-]2.CS(=O)(=O)[O-].[Pd+2]
InChI
InChI=1S/C31H49O2P.C13H12N.CH4O3S.Pd/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;1-14-13-10-6-5-9-12(13)11-7-3-2-4-8-11;1-5(2,3)4;/h15-21H,1-14H3;2-7,9-10,14H,1H3;1H3,(H,2,3,4);/q;-1;;+2/p-1
InChI Key
MJXYZLOOMMQWFB-UHFFFAOYSA-M
Purity
98%
Appearance
Light yellow powder
Storage
Store at 2-8 °C, under inert atmosphere
The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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