1,1'-bis(diphenylphosphino)cobaltocene

Base Information

• Chemical Name: 1,1'-bis(diphenylphosphino)cobaltocene
• CAS No.: 67292-47-1
• Molecular Formula: C₃₄H₂₈CoP₂
• Molecular Weight: 557.537
• Mol file: 67292-47-1.mol

Synonyms:1,1'-bis(diphenylphosphino)cobaltocene

Chemical Property of 1,1'-bis(diphenylphosphino)cobaltocene

Chemical Property:

Purity/Quality:

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MSDS Files:

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Technology Process of 1,1'-bis(diphenylphosphino)cobaltocene

There total 4 articles about 1,1'-bis(diphenylphosphino)cobaltocene 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: 72.0%

[(diphenylphosphino)cyclopentadienyl]thallium (85320-10-1) + cobalt(II) chloride (7646-79-9,14543-09-0,16413-89-1) → 1,1'-bis(diphenylphosphino)cobaltocene (67292-47-1)

Guidance literature:

In tetrahydrofuran; inert atmosphere; addn. of CoCl2 to 10% excess of Tl, (ice-bath, 15 min), then stirring (1 h, room temp.), refluxing (overnight, Ar-atmosphere); filtration, solvent removal, extn. (toluene), filtration, crystn. (-25°C, overnight; elem. anal.;

DOI:10.1021/om00138a018

Reference yield: 71.0%

sodium cyclopentadienide + chloro-diphenylphosphine (1079-66-9,74391-44-9) + cobalt(II) chloride (7646-79-9,14543-09-0,16413-89-1) → 1,1'-bis(diphenylphosphino)cobaltocene (67292-47-1)

Guidance literature:

With n-BuLi; In tetrahydrofuran; hexane; (N2); Schlenk technique; Ph2PCl added dropwise to Li compd./THF cooled in EtOH/CO2 bath; bath removed; stirred (70 min); cooled in EtOH/CO2 bath; BuLi/C6H14 added dropwise; bath removed; stirred (45 min); cooled; CoCl2/THF added (0°C); stirred; evapd.; extd. (Et2O); concd. (vac.); hexane added; evapd.;

DOI:10.1021/om900062a

Reference yield: 59.0%

lithium diphenylphosphinocyclopentadienyl (83272-80-4) + cobalt acetylacetonate → 1,1'-bis(diphenylphosphino)cobaltocene (67292-47-1)

Guidance literature:

In tetrahydrofuran; under N2 atm. soln. LiC5H4PPh2 in THF cooled to -30°C, Co(acac)2was added and react. was stirred overnight; solvent was changed to toluene, filtered and concd., hexane was added and mixt. was stored at -80°C, solid was washed with hexane and dried in vacuo;

DOI:10.1021/om000183y

upstream raw materials:

[(diphenylphosphino)cyclopentadienyl]thallium

cobalt(II) chloride

chloro-diphenylphosphine

lithium diphenylphosphinocyclopentadienyl

Downstream raw materials:

[(η5-C5Me5)Ru(1,1'-bis(diphenylphosphino)cobaltocene)Cl]

[(1,1'-bis(diphenylphosphino)cobaltocene)Ni(1,5-cyclooctadiene)]

[(Me3P)Co(η5-C5H4PPh2)]2

1,1'-bis(diphenylphosphino)cobaltocenium nitrate