[(Ni(1,2-bis(dicyclohexylphosphino)ethane))2(1,2,4,5-benzenetetrathiolate)]

Base Information

• Chemical Name: [(Ni(1,2-bis(dicyclohexylphosphino)ethane))2(1,2,4,5-benzenetetrathiolate)]
• CAS No.: 1037632-74-8
• Molecular Formula: C₅₈H₉₈Ni₂P₄S₄
• Molecular Weight: 1164.96
• Mol file: 1037632-74-8.mol

Synonyms:[(Ni(1,2-bis(dicyclohexylphosphino)ethane))2(1,2,4,5-benzenetetrathiolate)]

Chemical Property of [(Ni(1,2-bis(dicyclohexylphosphino)ethane))2(1,2,4,5-benzenetetrathiolate)]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [(Ni(1,2-bis(dicyclohexylphosphino)ethane))2(1,2,4,5-benzenetetrathiolate)]

There total 5 articles about [(Ni(1,2-bis(dicyclohexylphosphino)ethane))2(1,2,4,5-benzenetetrathiolate)] 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%

[NiBr2(1,2-bis(dicyclohexylphosphino)ethane)] (75627-79-1) + benzo[1,2-d:4,5-d′]bis([1,3]dithiole)-2,6-dione (108970-88-3) → [(Ni(1,2-bis(dicyclohexylphosphino)ethane))2(1,2,4,5-benzenetetrathiolate)] (1037632-74-8) + [(Ni(1,2-bis(dicyclohexylphosphino)ethane))2((S)4C12H4S4)]*(2-3)CH2Cl2

Guidance literature:

With LiOCH₃; In tetrahydrofuran; methanol; byproducts: LiBr; (N2); stirring mixt. of s-indacene deriv., dry 1:1 THF/methanol and methanolic soln. of lithium methylate for 1 h, addn. of nickel compd., stirring for 12 h at room temp.; filtration, evapn., chromy. (silica, CH2Cl2/hexanes (0:1 to 1:1) and then ethyl acetate/CH2Cl2 (0:1 to 1:1)), crystn. (eluant), elem. anal.;

DOI:10.1021/ic901257s

Reference yield: 65.0%

[NiBr2(1,2-bis(dicyclohexylphosphino)ethane)] (75627-79-1) + benzo[1,2-d:4,5-d′]bis([1,3]dithiole)-2,6-dione (108970-88-3) → [(Ni(1,2-bis(dicyclohexylphosphino)ethane))2(1,2,4,5-benzenetetrathiolate)] (1037632-74-8)

Guidance literature:

With LiOMe; In tetrahydrofuran; methanol; LiOMe (4 equiv.) added to suspn. of ligand in MeOH-THF; Ni complex (2 equiv.) added;

DOI:10.1021/ic800880s

Reference yield: 49.0%

[NiBr2(1,2-bis(dicyclohexylphosphino)ethane)] (75627-79-1) + [Ni(1,2-bis(dicyclohexylphosphino)ethane)(S2C6H2S2CO)] (1037632-72-6) → [(Ni(1,2-bis(dicyclohexylphosphino)ethane))2(1,2,4,5-benzenetetrathiolate)] (1037632-74-8)

Guidance literature:

With NaOCH₂CH₃; In tetrahydrofuran; ethanol; byproducts: NaBr; (N2); stirring mixt. of dithiolatonickel(II) compd., dry 1:1 THF/ethanoland ethanolic soln. of sodium ethylate for 1 h, addn. of dibromonickel compd., stirring for 12 h at room temp.; filtration, evapn., chromy. (silica, CH2Cl2/hexanes (0:1 to 1:1) and then ethyl acetate/CH2Cl2 (0:1 to 1:1)), crystn. (eluant), elem. anal.;

DOI:10.1021/ic901257s

upstream raw materials:

[NiBr₂(1,2-bis(dicyclohexylphosphino)ethane)]

benzo[1,2-d:4,5-d′]bis([1,3]dithiole)-2,6-dione

[Ni(1,2-bis(dicyclohexylphosphino)ethane)(S₂C₆H₂S₂CO)]