tetracarbonylvanadium⁽⁰⁾(1,2-bis(diphenylphosphino)ethane)

Base Information

• Chemical Name: tetracarbonylvanadium⁽⁰⁾(1,2-bis(diphenylphosphino)ethane)
• CAS No.: 18347-09-6
• Molecular Formula: C₃₀H₂₄O₄P₂V
• Molecular Weight: 561.407
• Mol file: 18347-09-6.mol

Synonyms:tetracarbonylvanadium⁽⁰⁾(1,2-bis(diphenylphosphino)ethane)

Chemical Property of tetracarbonylvanadium⁽⁰⁾(1,2-bis(diphenylphosphino)ethane)

Chemical Property:

Purity/Quality:

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Technology Process of tetracarbonylvanadium⁽⁰⁾(1,2-bis(diphenylphosphino)ethane)

There total 6 articles about tetracarbonylvanadium⁽⁰⁾(1,2-bis(diphenylphosphino)ethane) 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: 82.0%

cobaltocene (1277-43-6,78206-33-4) + sodium hexacarbonylvanadate (15602-41-2) + iodine (7553-56-2,12190-71-5,8031-47-8) + 1,2-bis-(diphenylphosphino)ethane (1663-45-2) → biscyclopentadienylcobalt iodide + tetracarbonylvanadium(0)(1,2-bis(diphenylphosphino)ethane) (18347-09-6)

Guidance literature:

In tetrahydrofuran; byproducts: CO, NaI; under Ar, addn. of I2 to a suspn. of Na(V(CO)6) in THF, -78°C, mixing (gas evolution and formation of a red soln.), at about -50°C addn. of dppe, slow warming to -10°C, 1 h at this temp., addn. of Co(Cp)2, 15 h; vac. evapn., residue dissolved in toluene, filtered (solid: a mixture of NaI and Co(Cp)2I), soln. reduced to 20 ml, addn. of n-heptane, crystn.;

DOI:10.1016/0022-328X(90)85121-E

Reference yield: 8.0%

cis-{Et4N}{V(CO)4(Ph2P)2C2H4 (34089-16-2) + rac-3-bromocyclohexene (1521-51-3,113667-32-6) → tetracarbonylvanadium(0)(1,2-bis(diphenylphosphino)ethane) (18347-09-6) + (C6H9)V(CO)3(C2H4(P(C6H5)2)2) (75250-07-6)

Guidance literature:

In tetrahydrofuran; stirred for 2 h at -20°C; filtered, evapd., washed with hexane, dissolved in ether, filtered, evapd., crystd. fractionally from ether/hexane at 5°C for 24 h, washed with cold hexane, dried; elem. anal.;

DOI:10.1016/S0022-328X(00)90293-6

Reference yield:

HV(CO)4(bis(diphenylphosphino)ethane) (36681-92-2) → tetracarbonylvanadium(0)(1,2-bis(diphenylphosphino)ethane) (18347-09-6)

Guidance literature:

With styrene; In benzene-d6; byproducts: C6H5CH2CH3; reaction at 285 K; Kinetics;

DOI:10.1021/ja710455c

upstream raw materials:

cobaltocene

sodium hexacarbonylvanadate

iodine

1,2-bis-(diphenylphosphino)ethane