bis[1,2-bis(diphenylphosphino)ethene]chloro[hydrazido^(2-)]tungsten(IV) tetraphenylborate

Base Information

• Chemical Name: bis[1,2-bis(diphenylphosphino)ethene]chloro[hydrazido^(2-)]tungsten(IV) tetraphenylborate
• CAS No.: 98987-68-9
• Molecular Formula: C₂₄H₂₀B*C₅₂H₄₆ClN₂P₄W
• Molecular Weight: 1361.38
• Mol file: 98987-68-9.mol

Synonyms:

Chemical Property of bis[1,2-bis(diphenylphosphino)ethene]chloro[hydrazido^(2-)]tungsten(IV) tetraphenylborate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of bis[1,2-bis(diphenylphosphino)ethene]chloro[hydrazido^(2-)]tungsten(IV) tetraphenylborate

There total 2 articles about bis[1,2-bis(diphenylphosphino)ethene]chloro[hydrazido^(2-)]tungsten(IV) tetraphenylborate 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: 80.0%

trans-bis[1,2-bis(diphenylphosphino)ethene]bis(dinitrogen)tungsten(0) + sodium tetraphenyl borate (143-66-8) → bis[1,2-bis(diphenylphosphino)ethene]chloro[hydrazido(2-)]tungsten(IV) tetraphenylborate (98987-68-9)

Guidance literature:

With HCl; In toluene; HCl gas was passed through a soln. of W complex for 1 min; the mixt. was stirred under N2 for 1 h; the ppt. was filtered off and dissolved in CH3OH; addn. of NaBPh4 under N2;; ppt. was filtered off and recrystd. from CH2Cl2-MeOH; elem. anal.;;

DOI:10.1039/DT9850001523

Reference yield: 80.0%

chloro-trimethyl-silane (75-77-4) + trans-bis[1,2-bis(diphenylphosphino)ethene]bis(dinitrogen)tungsten(0) + sodium tetraphenyl borate (143-66-8) → bis[1,2-bis(diphenylphosphino)ethene]chloro[hydrazido(2-)]tungsten(IV) tetraphenylborate (98987-68-9)

Guidance literature:

In methanol; (CH3)3SiCl was added to the suspn. of W complex, the mixt. was stirred under N2 for 1 h; addn. of NaBPh4;; ppt. was filtered off and recrystd. from CH2Cl2-MeOH; elem. anal.;;

DOI:10.1039/DT9850001523

upstream raw materials:

chloro-trimethyl-silane

sodium tetraphenyl borate