(bis(diphenylphosphino)ethane)(3,6-di-tert-butylcatecholato)cobalt(II)

Base Information

• Chemical Name: (bis(diphenylphosphino)ethane)(3,6-di-tert-butylcatecholato)cobalt(II)
• CAS No.: 625385-03-7
• Molecular Formula: C₄₀H₄₄CoO₂P₂
• Molecular Weight: 677.729
• Mol file: 625385-03-7.mol

Synonyms:(bis(diphenylphosphino)ethane)(3,6-di-tert-butylcatecholato)cobalt(II)

Chemical Property of (bis(diphenylphosphino)ethane)(3,6-di-tert-butylcatecholato)cobalt(II)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (bis(diphenylphosphino)ethane)(3,6-di-tert-butylcatecholato)cobalt(II)

There total 4 articles about (bis(diphenylphosphino)ethane)(3,6-di-tert-butylcatecholato)cobalt(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: 33.0%

thallium amalgam + 3,5-di-tert-butyl-1,2-benzoquinone (34105-76-5) + 1,2-bis-(diphenylphosphino)ethane (1663-45-2) + cobalt(II) chloride (7646-79-9,14543-09-0,16413-89-1) → (bis(diphenylphosphino)ethane)(3,6-di-tert-butylcatecholato)cobalt(II) (625385-03-7)

Guidance literature:

In tetrahydrofuran; o-quinone reacted with TlHg in THF in evacuated ampoule, decanted to another evacuated ampoule, washed with THF, Tl compd. added to mixt. of P and Co compds. in THF, refluxed for 1 h; solvent changed to toluene, filtered, dild. with n-hexane, kept at -10°C overnight, , filtered, washed with cold light petroleum, dried in vac., elem. anal.;

DOI:10.1002/ejic.200200670

Reference yield:

(1,4-di-tert-butyl-1,4-diaza-1,3-butadiene)(3,6-di-tert-butylcatecholato)cobalt(II) + 1,2-bis-(diphenylphosphino)ethane (1663-45-2) → (bis(diphenylphosphino)ethane)(3,6-di-tert-butylcatecholato)cobalt(II) (625385-03-7)

Guidance literature:

In toluene; at 60 ℃;

DOI:10.1007/s12039-015-0805-2

Reference yield:

dithallium 3,6-di-tert-butyl-o-catecholate → (bis(diphenylphosphino)ethane)(3,6-di-tert-butylcatecholato)cobalt(II) (625385-03-7)

Guidance literature:

Multi-step reaction with 2 steps

1: tetrahydrofuran / 1 h / Reflux

2: toluene / 60 °C

In tetrahydrofuran; toluene;

DOI:10.1007/s12039-015-0805-2

upstream raw materials:

3,5-di-tert-butyl-1,2-benzoquinone

1,2-bis-(diphenylphosphino)ethane

cobalt(II) chloride