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904937

Sigma-Aldrich

2,6-Bis(N-pyrazolyl)pyridine nickel (II) dichloride

≥95% anhydrous basis

Sinónimos:

(bpp)NiCl2

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About This Item

Fórmula empírica (notación de Hill):
C11H9Cl2N5Ni
Número de CAS:
2304667-33-0
Peso molecular:
340.82
UNSPSC Code:
12352101
NACRES:
NA.22

assay

≥95% anhydrous basis

form

powder or crystals

reaction suitability

core: nickel
reaction type: Cross Couplings
reagent type: catalyst

mp

107.9-132.4 °C (Decomp)

Categorías relacionadas

Application

2,6-Bis(N-pyrazolyl)pyridine nickel (II) dichloride ((bpp)NiCl2) is a Ni precatalyst that can be used in Negishi alkyl-alkyl cross-coupling, reductive cross-coupling of styrenyl aziridines, and dialkyl ether formation.

Other Notes

Nickel-Catalyzed Enantioselective Reductive Cross-Coupling of Styrenyl Aziridines

related product

Referencia del producto
Descripción
Precios

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728551

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804398

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902993

(BPhen)Ni(OAc)2.xH2O

902985

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903000

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[4,4′-Dimethyl-2,2′-bipyridine]nickel(II) dichloride hydrate, ≥95%

905070

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2,6-bis(N-pyrazolyl)pyridine nickel(II) bromide

911984

(2,2′-Bipyridine)diiodonickel(II)

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[1,3-Bis(diphenylphosphino)propane]dibromonickel(II), ≥95%

913278

[1,2-Bis(diphenylphosphino)ethane]dibromonickel(II), ≥95%

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Nickel-catalyzed enantioselective reductive cross-coupling of styrenyl aziridines.
Woods BP, et al.
Journal of the American Chemical Society, 139(16), 5688-5691 (2017)
Dialkyl Ether Formation by Nickel-Catalyzed Cross-Coupling of Acetals and Aryl Iodides.
Arendt KM and Doyle AG
Angewandte Chemie (International Edition in English), 54(34), 9876-9880 (2015)
Nickel-Catalyzed Negishi Cross-Couplings of Secondary Nucleophiles with Secondary Propargylic Electrophiles at Room Temperature.
Smith SW and Fu GC
Angewandte Chemie (International ed. in English), 47(48), 9334-9336 (2008)
Brian P Woods et al.
Journal of the American Chemical Society, 139(16), 5688-5691 (2017-04-14)
A Ni-catalyzed reductive cross-coupling of styrenyl aziridines with aryl iodides is reported. This reaction proceeds by a stereoconvergent mechanism and is thus amenable to asymmetric catalysis using a chiral bioxazoline ligand for Ni. The process allows facile access to highly

Artículos

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.

Nickel-based Catalysts

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

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