(η5-cyclopentadienyl)(1,3-bis(2,6-diisopropylphenyl)imidazole-2-ylidene)chloronickel(II)

Base Information

Chemical Name:(η5-cyclopentadienyl)(1,3-bis(2,6-diisopropylphenyl)imidazole-2-ylidene)chloronickel(II)
CAS No.:858345-70-7
Molecular Formula:C₃₂H₄₁ClN₂Ni
Molecular Weight:547.834
Hs Code.:

Synonyms:(η5-cyclopentadienyl)(1,3-bis(2,6-diisopropylphenyl)imidazole-2-ylidene)chloronickel(II)

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Chemical Property of (η5-cyclopentadienyl)(1,3-bis(2,6-diisopropylphenyl)imidazole-2-ylidene)chloronickel(II)

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Technology Process of (η5-cyclopentadienyl)(1,3-bis(2,6-diisopropylphenyl)imidazole-2-ylidene)chloronickel(II)

There total 3 articles about (η5-cyclopentadienyl)(1,3-bis(2,6-diisopropylphenyl)imidazole-2-ylidene)chloronickel(II) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 80.0%

: 1271-28-9
nickelocene

: 250285-32-6
1,3-bis[2,6-diisopropylphenyl]imidazolium chloride

: 858345-70-7
(η5-cyclopentadienyl)(1,3-bis(2,6-diisopropylphenyl)imidazole-2-ylidene)chloronickel(II)

Guidance literature:: In tetrahydrofuran; other Radiation; N2; ligand and Cp2Ni (1:1 molar ratio) in THF, sealed, irradiated (microwave) at 110°C; evapd., suspnd. in DCM, filtered (Celite), evapd., washed (pentane), dried (vac.);
DOI:10.1016/j.ica.2011.09.055

Reference yield: 37.0%

: bis(acetylacetonate)nickel(II)

: 4045-44-7
1,2,3,4,5-pentamethylcyclopentadiene

: 250285-32-6
1,3-bis[2,6-diisopropylphenyl]imidazolium chloride

: 858345-70-7
(η5-cyclopentadienyl)(1,3-bis(2,6-diisopropylphenyl)imidazole-2-ylidene)chloronickel(II)

Guidance literature:: With n-BuLi; In tetrahydrofuran; byproducts: acetylacetone; (Ar); Schlenk technique; soln. of BuLi/hexane added dropwise to soln. ofC5HMe5/THF at -25°C; after few min added to suspn. of Ni complex /THF; warmed to room temp.; stirred (1 h); suspn. of chloride/THF added (-25°C); warmed; refluxed (1 h; solvent removed (vac.); extd. (toluene); filtered over Celite; concd.; washed (pentane); recrystd. (toluene/pentane); elem. anal.;
DOI:10.1021/om800376q