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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

Related Categories

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

wgk_germany

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

Articles

Nickel and Nickel-based Compounds (Complexes) as a Catalyst

Nickel transition metal and its complexes can be used as a catalyst in many synthetic transformations, like oxidative addition, C-H activation, reductive elimination, oxidative cyclization, oligomerization, and in cross-coupling reactions.

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