tetracarbonyl{1,2-bis(diphenylphosphino)ethane}hydridotantalum

Base Information

Chemical Name:tetracarbonyl{1,2-bis(diphenylphosphino)ethane}hydridotantalum
CAS No.:111532-98-0
Molecular Formula:C₃₀H₂₅O₄P₂Ta
Molecular Weight:692.422
Hs Code.:

Synonyms:tetracarbonyl{1,2-bis(diphenylphosphino)ethane}hydridotantalum

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Chemical Property of tetracarbonyl{1,2-bis(diphenylphosphino)ethane}hydridotantalum

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Technology Process of tetracarbonyl{1,2-bis(diphenylphosphino)ethane}hydridotantalum

There total 4 articles about tetracarbonyl{1,2-bis(diphenylphosphino)ethane}hydridotantalum 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: 84.0%

: 34134-63-9
cis-{(C₂H₅)4N}{Ta(CO)4(C₆H₅)2PCH₂CH₂P(C₆H₅)2}

: 111532-98-0
tetracarbonyl{1,2-bis(diphenylphosphino)ethane}hydridotantalum

Guidance literature:: In tetrahydrofuran; acetonitrile; byproducts: CO; soln. of educt in THF/MeCN=3/1, exchange of cation on silica gel (eluent: THF, 20-30min)fraction concd. in vac. at room temp., dropwise addn. of pentane, pptn., filtration, under N2 in O2-free solvent; ppt. washed with pentane, dried in high vac., 4h;
DOI:10.1016/0022-328X(87)80022-0

Reference yield: 77.0%

: 15602-40-1
sodium{(THF)4.9} hexacarbonyltantalate

: 111532-98-0
tetracarbonyl{1,2-bis(diphenylphosphino)ethane}hydridotantalum

Guidance literature:: With C₂H₄(P(C₆H₅)2)2; HCl; In toluene; byproducts: NaCl, CO; Treating of suspn. of starting compd. in toluene with diphos (-78°C) and slow addn. of dry HCl (N2 or Ar). Change of suspn.' color even at -78°C and vigorous evolution of CO at -20°C is obsd. Stirring of mixt. (room temp., 24 h).; Filtn., treatment of red filtrate with n-heptane, filtn. and drying (vac.) of sepd. microcryst. solid. Elem. anal.;
DOI:10.1021/om00095a011

Reference yield: 68.0%

: 34134-63-9
cis-{(C₂H₅)4N}{Ta(CO)4(C₆H₅)2PCH₂CH₂P(C₆H₅)2}

: 75-05-8,26809-02-9
acetonitrile

: 111532-98-0
Ta(H)(CO)4(((C₆H₅)2PCH₂)2)

Guidance literature:: With silica gel; In acetonitrile; Ar-atmosphere; chromy. (SiO2, MeCN); evapn., pptn. on pentane addn. (scraping);
DOI:10.1021/om960133m