(η(4)-tetraphenylcyclobutadienyl)[η(5)-(triethylsilylbutadiynyl)cyclopentadienyl]cobalt(I)

Base Information

Chemical Name:(η(4)-tetraphenylcyclobutadienyl)[η(5)-(triethylsilylbutadiynyl)cyclopentadienyl]cobalt(I)
CAS No.:474328-76-2
Molecular Formula:C₄₃H₃₉CoSi
Molecular Weight:642.861
Hs Code.:

Synonyms:(η(4)-tetraphenylcyclobutadienyl)[η(5)-(triethylsilylbutadiynyl)cyclopentadienyl]cobalt(I)

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Chemical Property of (η(4)-tetraphenylcyclobutadienyl)[η(5)-(triethylsilylbutadiynyl)cyclopentadienyl]cobalt(I)

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Technology Process of (η(4)-tetraphenylcyclobutadienyl)[η(5)-(triethylsilylbutadiynyl)cyclopentadienyl]cobalt(I)

There total 1 articles about (η(4)-tetraphenylcyclobutadienyl)[η(5)-(triethylsilylbutadiynyl)cyclopentadienyl]cobalt(I) 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: 91.0%

: 199849-99-5
(η(5)-ethenylcyclopentadienyl)(η(4)-tetraphenylcyclobutadienyl)cobalt(I)

: 38177-63-8
1-bromo-2-triethylsilylacetylene

: 474328-76-2
(η(4)-tetraphenylcyclobutadienyl)[η(5)-(triethylsilylbutadiynyl)cyclopentadienyl]cobalt(I)

Guidance literature:: With CuCl; CH₃(CH₂)3Li; EtNH₂; In tetrahydrofuran; byproducts: LiBr, C4H10; under Ar, 1.6 M soln. of BuLi was added to Co-compd. in THF at -35 °C, stoich. amt. of CuCl was added, stirring for 30 min at -15 °C and at room temp. for 10 min, cooling to -25 °C, EtNH2 and Si-compd. were added, stirring for 18 h; satd. aq. NH4Cl soln. was added, aq. layer was extd. with Et2O, org. layer was dried with MgSO4, solvent was removed, chromy. (silica, light petroleum ether/CH2Cl2 (7:1)), elem. anal.;
DOI:10.1002/1099-0682(200208)2002:8<2040::AID-EJIC2040>3.0.CO;2-W

Reference yield: 95.0%

: 474328-76-2
(η(4)-tetraphenylcyclobutadienyl)[η(5)-(triethylsilylbutadiynyl)cyclopentadienyl]cobalt(I)

: 474328-77-3
(η(5)-butadiynylcyclopentadienyl)(η(4)-tetraphenylcyclobutadienyl)cobalt(I)

Guidance literature:: With NaOH; In N,N-dimethyl-formamide; 5 M aq. NaOH soln. was added to Co-complex in DMF; after 5 min 2 M HCl was added until pH<4, ppt. was filtered off, washed with H2O, dissolved in Et2O, dried with MgSO4, solvent was removed;
DOI:10.1002/1099-0682(200208)2002:8<2040::AID-EJIC2040>3.0.CO;2-W

Reference yield: 95.0%

: 474328-76-2
(η(4)-tetraphenylcyclobutadienyl)[η(5)-(triethylsilylbutadiynyl)cyclopentadienyl]cobalt(I)

: [μ-(octatetraynediylbis(η(5)-cyclopentadienyl))]bis(η(4)-tetraphenylcyclobutadienyl)dicobalt(I)

Guidance literature:: With NaOH; CuCl, O₂; N,N,N',N'-tetramethylethylenediamine; In N,N-dimethyl-formamide; acetone; 1 M aq. NaOH soln. was added to Co-complex in DMF, 5 min 2 M HCl soln. was added, org. layer was washed 3 times with H2O and brine, extn. with Et2O, drying, concn., pouring into a mixt. of Me2CO, diamine, CuCl, O2 was passed through the mixt. for 4 h; satd. soln. of NH4Cl was added, aq. layer was extd. with CH2Cl2, org. layer was adsorbed on silica, purifn. by chromy. (silica, light petroleum ether/CH2Cl2 (4:1));
DOI:10.1002/1099-0682(200208)2002:8<2040::AID-EJIC2040>3.0.CO;2-W