[Ni(η5-C5Me5)Br(PPh3)]

Base Information

• Chemical Name: [Ni(η5-C5Me5)Br(PPh3)]
• CAS No.: 69239-97-0
• Molecular Formula: C₂₈H₃₀BrNiP
• Molecular Weight: 536.114
• Mol file: 69239-97-0.mol

Synonyms:[Ni(η5-C5Me5)Br(PPh3)]

Chemical Property of [Ni(η5-C5Me5)Br(PPh3)]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [Ni(η5-C5Me5)Br(PPh3)]

There total 4 articles about [Ni(η5-C5Me5)Br(PPh3)] 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: 87.9%

chloro(cyclopentadienyl)(triphenylphosphine)nickel(II) + O-potassio-3,3-dimethyl-2-butanone (351531-29-8) → (C5H5)(P(C6H5)3)Ni(CH2COC(CH3)3) (69239-97-0)

Guidance literature:

In tetrahydrofuran; byproducts: KCl; inert atmosphere; addn. solid enolate to soln. of Ni compound (3 h, -30°C); remove solvent in vac., dissoln. in toluene, filtration, recrystn. (pentane); elem. anal.;

DOI:10.1021/om00115a007

Reference yield: 82.0%

Di-μ-brom-bis{(1,2,3,4,5-pentamethylcyclopentadienyl)nickel} (101163-02-4) → [Ni(η5-C5Me5)Br(PPh3)] (69239-97-0)

Guidance literature:

With triphenylphosphine; In tetrahydrofuran; (N2); to a THF soln. of Ni-compound is added PPh3; solvent removed, residue is extd. with toluene, filtn., cooling to -80°C;

DOI:10.1016/0022-328X(85)80150-9

Reference yield: 40.0%

dibromobis(triphenylphosphine)nickel(II) (36673-36-6,111408-20-9,14126-37-5,54053-52-0) + 1,2,3,4,5-pentamethylcyclopentadiene (4045-44-7) → [Ni(η5-C5Me5)Br(PPh3)] (69239-97-0)

Guidance literature:

With LiBun; In diethyl ether; hexane; to soln. pentamethylcyclopentadiene in Et2O n-BuLi in hexane was added, soln. was added to slurry (NiBr2(PPh3)2) in Et2O at room temp. and stirred for 12 h; soln. was filtered, solvent was removed in vacuo, residue was washed with light petroleum, extd. with toluene, light petroleum was added, ppt. was filtered off, washed with light petroleum and dried;

upstream raw materials:

O-potassio-3,3-dimethyl-2-butanone

dibromobis(triphenylphosphine)nickel(II)

1,2,3,4,5-pentamethylcyclopentadiene

Di-μ-brom-bis{(1,2,3,4,5-pentamethylcyclopentadienyl)nickel}

Downstream raw materials:

(C₅H₅)(P(C₆H₅)3)Ni(CH₂COCHCH₂)

(η(5)-C5Me5)Ni(PPh3)(PHSiF(2,4,6-triisopropylphenyl)2)

[Ni(η5-C5Me5)(dippe)][BPh4]

(η5-C5H5)Ni(P(C6H5)3)2