trans-(acetonitrile)(dinitrogen)bis[1,2-bis(diphenylphosphino)ethane]tungsten

Base Information

• Chemical Name: trans-(acetonitrile)(dinitrogen)bis[1,2-bis(diphenylphosphino)ethane]tungsten
• CAS No.: 66368-19-2
• Molecular Formula: C₅₄H₅₁N₃P₄W
• Molecular Weight: 1049.76

Synonyms:trans-(acetonitrile)(dinitrogen)bis[1,2-bis(diphenylphosphino)ethane]tungsten

Chemical Property of trans-(acetonitrile)(dinitrogen)bis[1,2-bis(diphenylphosphino)ethane]tungsten

Chemical Property:

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Technology Process of trans-(acetonitrile)(dinitrogen)bis[1,2-bis(diphenylphosphino)ethane]tungsten

There total 1 articles about trans-(acetonitrile)(dinitrogen)bis[1,2-bis(diphenylphosphino)ethane]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: 76.0%

trans-bis[1,2-bis(diphenylphosphino)ethane]hydrazido(triflato)tungsten triflate + acetonitrile (75-05-8,26809-02-9) → trans-(acetonitrile)(dinitrogen)bis[1,2-bis(diphenylphosphino)ethane]tungsten (66368-19-2)

Guidance literature:

With NaBH₄ or Et₃N or KO(t)Bu; In acetonitrile; N2-atmosphere; excess of base, stirring at room temp. for 30 min; collection (filtration), washing (MeCN, EtOH), drying (vac.); elem. anal.;

DOI:10.1021/om970829v

Reference yield: 58.0%

tetrafluoroboric acid + trans-(acetonitrile)(dinitrogen)bis[1,2-bis(diphenylphosphino)ethane]tungsten (66368-19-2) → trans-(ethylimido)fluorobis[1,2-bis(diphenylphosphino)ethane]tungsten tetrafluoroborate

Guidance literature:

In diethyl ether; benzene; N2-atmosphere; addn. of HBF4 (Et2O) to C6H6 soln. of W-complex, stirringfor 1 h at room temp.; filtration, pptn. on addn. of ether, collection (filtration), washing (hexane, THF, hexane), drying (vac.), recrystn. (EtOH); elem. anal.;

DOI:10.1021/om970829v

Reference yield:

trans-(acetonitrile)(dinitrogen)bis[1,2-bis(diphenylphosphino)ethane]tungsten (66368-19-2) + trifluorormethanesulfonic acid (1493-13-6) → trans-bis[1,2-bis(diphenylphosphino)ethane]hydrazido(triflato)tungsten triflate + [W(NNH2)(CH3CN)(1,2-bis(diphenylphosphino)ethane)2](OTf)2

Guidance literature:

In benzene; under N2; triflic acid added to soln. of W complex in benzene, mixt. stirred at room temp. for 3 h; soln. filtered, filtrate concd., ether added, ppt. filtered off and washed with Et2O;

DOI:10.1021/om050220r

upstream raw materials:

acetonitrile

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