cis-4,8-bis(2,4,6-tris[bis(trimethylsilyl)methyl]phenyl)-4,8-bis(2,6-diisopropylphenyl)-4,8-digermatricyclo[5.1.0.0(3,5)]octa-1,3⁽⁵⁾,6-triene

Base Information

• Chemical Name: cis-4,8-bis(2,4,6-tris[bis(trimethylsilyl)methyl]phenyl)-4,8-bis(2,6-diisopropylphenyl)-4,8-digermatricyclo[5.1.0.0(3,5)]octa-1,3⁽⁵⁾,6-triene
• CAS No.: 872498-49-2
• Molecular Formula: C₈₄H₁₅₄Ge₂Si₁₂
• Molecular Weight: 1646.35
• Mol file: 872498-49-2.mol

Synonyms:

Chemical Property of cis-4,8-bis(2,4,6-tris[bis(trimethylsilyl)methyl]phenyl)-4,8-bis(2,6-diisopropylphenyl)-4,8-digermatricyclo[5.1.0.0(3,5)]octa-1,3⁽⁵⁾,6-triene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of cis-4,8-bis(2,4,6-tris[bis(trimethylsilyl)methyl]phenyl)-4,8-bis(2,6-diisopropylphenyl)-4,8-digermatricyclo[5.1.0.0(3,5)]octa-1,3⁽⁵⁾,6-triene

There total 1 articles about cis-4,8-bis(2,4,6-tris[bis(trimethylsilyl)methyl]phenyl)-4,8-bis(2,6-diisopropylphenyl)-4,8-digermatricyclo[5.1.0.0(3,5)]octa-1,3⁽⁵⁾,6-triene 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: 13.0%

1,2,4,5-tetrabromobenzene (636-28-2) + lithium naphthalene (861718-25-4) + dibromo(2,6-diisopropylphenyl)(2,4,6-tris[bis(trimethylsilyl)methyl]phenyl)germane (412356-78-6) → trans-4,8-bis(2,4,6-tris[bis(trimethylsilyl)methyl]phenyl)-4,8-bis(2,6-diisopropylphenyl)-4,8-digermatricyclo[5.1.0.0(3,5)]octa-1,3(5),6-triene (872498-50-5) + (2,4,6-tris[bis(trimethylsilyl)methyl]phenyl)(2,6-diisopropylphenyl)dihydridogermane (474687-05-3) + cis-4,8-bis(2,4,6-tris[bis(trimethylsilyl)methyl]phenyl)-4,8-bis(2,6-diisopropylphenyl)-4,8-digermatricyclo[5.1.0.0(3,5)]octa-1,3(5),6-triene (872498-49-2)

Guidance literature:

In tetrahydrofuran; byproducts: LiBr; (Ar atm.) a THF soln. of Li-compound was added to a THF soln. of dibromogermane at -78°C, stirred for 1 h, tetrabromobenzene powder was added at -40°C; the solvent was removed in vac., extd. with hexane, filtered, the residue was subjected to GPLC (toluene) followed by gel premeation optical resolution chromy. using hexane as eluent, then wet column chromy. (silica gel, hexane); elem. anal.;

DOI:10.1021/om0507629

upstream raw materials:

1,2,4,5-tetrabromobenzene

lithium naphthalene

dibromo(2,6-diisopropylphenyl)(2,4,6-tris[bis(trimethylsilyl)methyl]phenyl)germane