tetrahydridotetrakis(ethyldiphenylphosphine)tungsten(IV)

Base Information

Chemical Name:tetrahydridotetrakis(ethyldiphenylphosphine)tungsten(IV)
CAS No.:41627-13-8
Molecular Formula:C₅₆H₆₄P₄W
Molecular Weight:1044.87
Hs Code.:

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Chemical Property of tetrahydridotetrakis(ethyldiphenylphosphine)tungsten(IV)

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Technology Process of tetrahydridotetrakis(ethyldiphenylphosphine)tungsten(IV)

There total 2 articles about tetrahydridotetrakis(ethyldiphenylphosphine)tungsten(IV) 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: 49.0%

: 13283-01-7
tungsten(VI) chloride

: 607-01-2
ethyl-diphenyl-phosphane

: 41627-13-8
tetrahydridotetrakis(ethyldiphenylphosphine)tungsten(IV)

Guidance literature:: With lithium triethylborohydride; In tetrahydrofuran; undwe Ar atm. to soln. WCl6 in THF added PEtPh2 and refluxed for 1 h, mixt. cooled to 20°C and LiEt3BH soln. added slowly and soln. stirred at 20°C for 6 h; methanol added, soln. evapd. in vacuo, 2-propanol and petroleum ether added and mixt. cooled at -20°C for 1 day, solid filtered off and recrystd. from benzene/petroleum ether; elem. anal.;
DOI:10.1021/ic00133a083

Reference yield:

: calcium borohydride

: 13283-01-7
tungsten(VI) chloride

: 607-01-2
ethyl-diphenyl-phosphane

: 41627-13-8
tetrahydridotetrakis(ethyldiphenylphosphine)tungsten(IV)

Guidance literature:: In not given; in inert atm. or in vac. from WCl6, calciumborohydride and organic ligand as described by: (1) V. D. Makhaev, A. P. Borisov, N. G. Mozgina, G. N. Boiko, and K. N. Semenko, Izv. Akad. Nauk SSSR, Neorg. Mater., 14, 1726 (1978); (2): K. N. Semenko, V. D. Makhaev, A. P. Borisov, and G. N. Boiko, Koord. Khim., 4, 1550 (1978). (3): K. N. Ssemenko, V. D. Makhaev, and A. P. Borisov, Koord. Khim., 4, 147 (1978);