trans-(η1-HBH3)(1,2-bis(dimethylphosphino)ethane)2(mesitylcarbyne)tungsten

Base Information

Chemical Name:trans-(η1-HBH3)(1,2-bis(dimethylphosphino)ethane)2(mesitylcarbyne)tungsten
CAS No.:295357-85-6
Molecular Formula:C₂₂H₄₇BP₄W
Molecular Weight:630.171
Hs Code.:

Synonyms:trans-(η1-HBH3)(1,2-bis(dimethylphosphino)ethane)2(mesitylcarbyne)tungsten

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of trans-(η1-HBH3)(1,2-bis(dimethylphosphino)ethane)2(mesitylcarbyne)tungsten

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Technology Process of trans-(η1-HBH3)(1,2-bis(dimethylphosphino)ethane)2(mesitylcarbyne)tungsten

There total 1 articles about trans-(η1-HBH3)(1,2-bis(dimethylphosphino)ethane)2(mesitylcarbyne)tungsten 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: 98.0%

: 16940-66-2
sodium tetrahydroborate

: 295357-96-9
trans-bis(1,2-bis(dimethylphosphino)ethane)bromo(mesitylcarbyne)tungsten

: 295357-85-6
trans-(η1-HBH3)(1,2-bis(dimethylphosphino)ethane)2(mesitylcarbyne)tungsten

Guidance literature:: In tetrahydrofuran; byproducts: NaCl; under N2; to a soln. of W complex in THF was added NaBH4, the mixt. waswarmed to 55°C and stirred for 12 h; the solvent was removed in vac., the ppt. was redissolved in C6H6 then filtered over Celite, the solvent was removed in vac., the ppt. was washed with C5H12 and recrystd. in CH2Cl2/C5H12 (or (CH3CH2)2O at -30°C); elem. anal.;
DOI:10.1021/om000332c

Reference yield: 98.0%

: 295357-85-6
trans-(η1-HBH3)(1,2-bis(dimethylphosphino)ethane)2(mesitylcarbyne)tungsten

: 295357-86-7
trans-bis(1,2-bis(dimethylphosphino)ethane)(hydrido)(mesitylcarbyne)tungsten

Guidance literature:: With CH(CH₂CH₂)3N; In tetrahydrofuran; byproducts: CH(CH2CH2)3NBH3; under N2; the complex was dissolved in THF and CH(CH2CH2)3N was added, the mixt. was stirred for 3 h at 30°C and then for 3 h at 45°C or at 45°C for 6 h; the solvent was removed in vac., the ppt. was redissolved in n-hexane and filtered over Celite, the soln. was evapd. in vac. for 4 h at 50°C, the residue was recrystd. in CH2Cl2/C5H12; elem. anal.;
DOI:10.1021/om000332c