Technology Process of Tungsten, tris(dimethylphenylphosphine)hexahydro-
There total 4 articles about Tungsten, tris(dimethylphenylphosphine)hexahydro- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
In
tetrahydrofuran; toluene;
absence of air and moisture; addn. of W-complex to excess Al-hydride at -78°C, warming to room temp. over 16 h; solvent removal (vac.), dissoln. in C6H6, addn. of 10% aq. NaOH (cooling), sepn. of org. layer, washing of aq. layer (benzene), drying (MgSO4), evapn., dissoln. in MeOH, concn., crystn. (-30°C, 40 h),collection (filtration), drying (vac.);
- Guidance literature:
-
In
tetrahydrofuran;
byproducts: pyrrole, 1-aminopyrrole; N2-atmosphere; excess LiAlH4, 50°C, 24 h; MeOH addn. (room temp.), evapn., extn. into hexane, recrystn. (hexane); gas chromy./mass spectroscopy of org. products;
DOI:10.1246/bcsj.72.425
- Guidance literature:
-
With
sodium tetrafluoroborate;
In
tetrahydrofuran;
byproducts: ammonia, hydrazine; under Ar, 16 h; extn. with hexane, concn. to half volume in vac., standing at -15°C, filtration, the ppt. was washed with cold hexane, dried in vac.; elem. anal.;
DOI:10.1039/DT9810001973