Technology Process of tetrahydridotetrakis(ethyldiphenylphosphine)tungsten(IV)
There total 2 articles about tetrahydridotetrakis(ethyldiphenylphosphine)tungsten(IV) which
guide to synthetic route it.
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synthetic route:
- 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
- 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);
