1,4-dilithiooctaphenyltetrasilane

Base Information

• Chemical Name: 1,4-dilithiooctaphenyltetrasilane
• CAS No.: 18826-17-0
• Molecular Formula: C₄₈H₄₀Li₂Si₄
• Molecular Weight: 743.07
• Mol file: 18826-17-0.mol

Synonyms:

Chemical Property of 1,4-dilithiooctaphenyltetrasilane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,4-dilithiooctaphenyltetrasilane

There total 1 articles about 1,4-dilithiooctaphenyltetrasilane 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:

→ Li-Si(C6H5)2-{Si(C6H5)2}2-Si(C6H5)2-Li (18826-17-0)

Guidance literature:

Li, Ph8Si4;

DOI:10.1016/S0022-328X(00)81555-7

Reference yield: 73.0%

acetylferrocene (1271-55-2) + 1,4-dilithiooctaphenyltetrasilane (18826-17-0) → α,ω-bis[(1-ferrocenyl)ethenyl]m-carborane

Guidance literature:

With hydrogenchloride; iodine; In benzene; byproducts: lithium chloride; addn. of Li-compd. to Fe-compd. in abs. THF in Ar-atmosphere at room temp., acidifying soln. with HCl, removal of solvent, dissolving in benzene, sepn. of LiCl- pptn., refluxing with 1% iodine (10 min); elem. anal.;

Reference yield: 19.0%

bis(cyclopentadienyl)titanium dichloride (1271-19-8) + 1,4-dilithiooctaphenyltetrasilane (18826-17-0) → cyclo-1,1-bis(η5-cyclopentadienyl)titana-2,2,3,3,4,4,5,5-octaphenylpentasilane

Guidance literature:

In tetrahydrofuran; byproducts: LiCl; (N2); soln. of Li compd. was added dropwise to stirred soln. of Ti complex, mixt. was stirred for further 2 h; filtered soln. was evapd. to dryness in vac., cyclopentane was added and chromd. (Al2O3, cyclopentane); first eluate gave Si5Ph10, green band was eluted with acetone, evapd. in vac. and crystd. with acetone/PE on cooling overnight; elem. anal.;

DOI:10.1016/S0022-328X(00)81785-4

Downstream raw materials:

1,1,2,2,3,3,4,4-octaphenyl-1,2,3,4-tetrahydro-benzo[1,2,3,4]tetrasiline