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908711

Sigma-Aldrich

Ni(IMes)(di-t-butyl fumarate)2

Synonym(s):

Montgomery Ni catalyst

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About This Item

Empirical Formula (Hill Notation):
C45H64N2NiO8
CAS Number:
2230140-59-5
Molecular Weight:
819.69
UNSPSC Code:
12352103
NACRES:
NA.22

form

powder

reaction suitability

reagent type: catalyst
reaction type: Cross Couplings

Application

Ni(IMes)(di-t-butyl fumarate)2 is an NHC-Ni(0) precatalyst developed in the Montgomery lab used for a variety of synthetic transformations including reductive couplings of aldehydes and alkynes and N-arylation of amines.

Other Notes

Stable, Well-Defined Nickel(0) Catalysts for Catalytic C–C and C–N Bond Formation

related product

Product No.
Description
Pricing

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Alex J Nett et al.
ACS catalysis, 8(7), 6606-6611 (2018-08-07)
The synthesis and catalytic activity of several classes of NHC-Ni(0) pre-catalysts stabilized by electron-withdrawing alkenes are described. Variations in the structure of fumarate and acrylate ligands modulate the reactivity and stability of the NHC-Ni(0) pre-catalysts and lead to practical and

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Nickel-based Catalysts

Nickel complexes catalyze various synthetic reactions like oxidative addition, C-H activation, and cross-coupling.

Nickel-based Catalysts

Nickel complexes catalyze various synthetic reactions like oxidative addition, C-H activation, and cross-coupling.

Nickel-based Catalysts

Nickel complexes catalyze various synthetic reactions like oxidative addition, C-H activation, and cross-coupling.

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