TaCl(CO)2(1,2-bis(diphenylphosphino)ethane)2

Base Information

Chemical Name:TaCl(CO)2(1,2-bis(diphenylphosphino)ethane)2
CAS No.:141280-68-4
Molecular Formula:C₅₄H₄₈ClO₂P₄Ta
Molecular Weight:1069.27
Hs Code.:

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Chemical Property of TaCl(CO)2(1,2-bis(diphenylphosphino)ethane)2

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Technology Process of TaCl(CO)2(1,2-bis(diphenylphosphino)ethane)2

There total 2 articles about TaCl(CO)2(1,2-bis(diphenylphosphino)ethane)2 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: 74.0%

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

: 56-34-8
tetraethylammonium chloride

: 141280-68-4
TaCl(CO)2(1,2-bis(diphenylphosphino)ethane)2

Guidance literature:: In tetrahydrofuran; Irradiation (UV/VIS); irradiation 0.57mmol comlex and 0.58mmol Et4NCl in 20ml THF for 45min, filtration;; evapn. to dryness; IR;;
DOI:10.1016/0022-328X(92)83042-G

Reference yield: 31.0%

: 201230-82-2
carbon monoxide

: 7721-01-9
tantalum pentachloride

: 1663-45-2
1,2-bis-(diphenylphosphino)ethane

: 141280-68-4
TaCl(CO)2(1,2-bis(diphenylphosphino)ethane)2

: [TaCl(CO)2(1,2-bis(diphenylphosphino)ethane)2]2x

Guidance literature:: With sodium naphthalenide; In 1,2-dimethoxyethane; toluene; byproducts: naphthalene; inert atmosphere; addn. of naphthalenide (in DME) to mixt. of TaCl5 and 2 equiv. dppe (in PhMe) at 195 K, slow warming to room temp., standing at room temp. (30-60 min), bubbling CO at 195 K for 4-6 h, warming to room temp. (under CO, overnight); filtration (SiO2), evapn. (reduced pressure), sublimation off of naphthalene, chromy. (SiO2, hexanes, then PhMe; oligomer eluted with CH2Cl2), recrystn. (THF/hexanes or PhMe/hexanes);
DOI:10.1021/ic960456a

Reference yield:

: 141280-68-4
TaCl(CO)2(1,2-bis(diphenylphosphino)ethane)2

: 201230-82-2
carbon monoxide

: 112713-61-8
tetracarbonyl{1,2-bis(diphenylphosphino)ethane}chlorotantalum

Guidance literature:: In toluene; inert atmosphere; bubbling CO for 5 min; not isolated, detd. by IR spectroscopy; reaction reversed by evapn. or purging with Ar;
DOI:10.1021/ic960456a