η5-cyclopentadienyl(2-(5-bromopyridyl)ethynyl)(triphenylphosphane)nickel(II)

Base Information

• Chemical Name: η5-cyclopentadienyl(2-(5-bromopyridyl)ethynyl)(triphenylphosphane)nickel(II)
• CAS No.: 1275580-62-5
• Molecular Formula: C₃₀H₂₃BrNNiP
• Molecular Weight: 567.087
• Mol file: 1275580-62-5.mol

Synonyms:η5-cyclopentadienyl(2-(5-bromopyridyl)ethynyl)(triphenylphosphane)nickel(II)

Chemical Property of η5-cyclopentadienyl(2-(5-bromopyridyl)ethynyl)(triphenylphosphane)nickel(II)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of η5-cyclopentadienyl(2-(5-bromopyridyl)ethynyl)(triphenylphosphane)nickel(II)

There total 1 articles about η5-cyclopentadienyl(2-(5-bromopyridyl)ethynyl)(triphenylphosphane)nickel(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: 70.0%

chloro(cyclopentadienyl)(triphenylphosphine)nickel(II) + 2-ethynyl-5-bromo-pyridine (111770-86-6) → η5-cyclopentadienyl(2-(5-bromopyridyl)ethynyl)(triphenylphosphane)nickel(II) (1275580-62-5)

Guidance literature:

With Et₃N; copper(l) iodide; In triethylamine; N2; ligand (1 mmol), Ni compd. (1 mmol), and KI (0.01 g) in Et3N stirredfor 4 h in dark; evapd., dissolved (Et2O), chromd. (SiO2, Et2O/acetone), elem. anal.;

DOI:10.1016/j.jorganchem.2010.10.041

Reference yield: 62.0%

η5-cyclopentadienyl(2-(5-bromopyridyl)ethynyl)(triphenylphosphane)nickel(II) (1275580-62-5) + trimethoxonium tetrafluoroborate (420-37-1) → η5-cyclopentadienyl(N-ethyl-6-bromo-3-pyridin-1,2-propadienylidene)(triphenylphosphine)nickel(II) tetrafluoroborate (1275580-67-0)

Guidance literature:

In dichloromethane; N2; 1:1 mixt. in DCM at 0°C, mixt. stirred for 1 h; evapd., chromd. (SiO2, MeCN, -40°C), evapd., elem. anal.;

DOI:10.1016/j.jorganchem.2010.10.041

upstream raw materials:

2-ethynyl-5-bromo-pyridine

Downstream raw materials:

η5-cyclopentadienyl(N-ethyl-6-bromo-3-pyridin-1,2-propadienylidene)(triphenylphosphine)nickel(II) tetrafluoroborate