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936944

Sigma-Aldrich

RuPhos Pd G4 ChemBeads

Synonym(s):

[Dicyclohexyl(2′,6′-diisopropoxy-2-biphenylyl)phosphine-κP](methanesulfonatato-κO)[2′-(methylamino-κN)-2-biphenylyl-κC2]palladium

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About This Item

Empirical Formula (Hill Notation):
C44H58NO5PPdS
CAS Number:
Molecular Weight:
850.39
MDL number:
UNSPSC Code:
12352100
NACRES:
NA.22

form

solid

Quality Level

composition

, ~5 wt. % (loading of catalyst)

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Cross Couplings
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

SMILES string

CC(OC1=CC=CC(OC(C)C)=C1C2=C([P+](C3CCCCC3)([Pd-2]4(OS(C)(=O)=O)C(C=CC=C5)=C5C6=C([NH+]4C)C=CC=C6)C7CCCCC7)C=CC=C2)C

InChI

InChI:1S/C30H43O2P.C13H12N.CH4O3S.Pd/c1-22(2)31-27-19-13-20-28(32-23(3)4)30(27)26-18-11-12-21-29(26)33(24-14-7-5-8-15-24)25-16-9-6-10-17-25;1-14-13-10-6-5-9-12(13)11-7-3-2-4-8-11;1-5(2,3)4;/h11-13,18-25H,5-10,14-17H2,1-4H3;2-7,9-10,14H,1H3;1H3,(H,2,3,4);/q;;;+1/p-1

InChI key

FDRWYHUTZOCVSQ-UHFFFAOYSA-M

General description

RuPhos Pd G4 is a powerful ligand for classic cross-coupling reactions combined with the Buchwald Fourth Generation Palladacycle. Bench stable, soluble in most organic solvents.

Application

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.

For larger scale uses, product also available in powdered form (804290)

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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Ana L Aguirre et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 27(51), 12981-12986 (2021-07-08)
High-throughput experimentation (HTE) methods are central to modern medicinal chemistry. While many HTE approaches to C-N and Csp2 -Csp2 bonds are available, options for Csp2 -Csp3 bonds are limited. We report here how the adaptation of nickel-catalyzed cross-electrophile coupling of
Noah P Tu et al.
Angewandte Chemie (International ed. in English), 58(24), 7987-7991 (2019-03-21)
Technologies that enable rapid screening of diverse reaction conditions are of critical importance to methodology development and reaction optimization, especially when molecules of high complexity and scarcity are involved. The lack of a general solid dispensing method for chemical reagents

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