1,1,2,3,4,5-hexaphenylgermacyclopentadiene

Base Information

• Chemical Name: 1,1,2,3,4,5-hexaphenylgermacyclopentadiene
• CAS No.: 15922-94-8
• Molecular Formula: C₄₀H₃₀Ge
• Molecular Weight: 583.268
• Mol file: 15922-94-8.mol

Synonyms:

Chemical Property of 1,1,2,3,4,5-hexaphenylgermacyclopentadiene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1,2,3,4,5-hexaphenylgermacyclopentadiene

There total 2 articles about 1,1,2,3,4,5-hexaphenylgermacyclopentadiene 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: 85.0%

phenyllithium (591-51-5) + 1,1-dichloro-2,3,4,5-tetraphenyl-1-germacyclopenta-2,4-diene (16030-09-4) → 1,1,2,3,4,5-hexaphenylgermacyclopentadiene (15922-94-8)

Guidance literature:

In tetrahydrofuran; inert atmosphere; -40°C; solvent removal (vac.); can be recrystallized (boiling EtOH, 10% yield only); elem. anal.;

DOI:10.1021/ic980662d

Reference yield:

(E,E)-(1,2,3,4-tetramethyl-1,3-butadien-1,4-ylidene)-dilithium (21289-08-7,99643-57-9) → 1,1,2,3,4,5-hexaphenylgermacyclopentadiene (15922-94-8)

Guidance literature:

Multi-step reaction with 2 steps

1: diethyl ether

2: tetrahydrofuran

In tetrahydrofuran; diethyl ether;

DOI:10.1021/ic980662d

Reference yield: 91.0%

iron pentacarbonyl (13463-40-6,37220-42-1) + 1,1,2,3,4,5-hexaphenylgermacyclopentadiene (15922-94-8) → tricarbonyl-[1,1,2,3,4,5-hexaphenyl-1-germacyclopentadiene]iron (79132-92-6)

Guidance literature:

In benzene; Irradiation (UV/VIS); in N2 atm.; evapn., filtration (Al2O3, benzene/petrolether 1/2), recrystn. (hexane/cyclohexane), elem. anal.;

DOI:10.1016/S0022-328X(00)84613-6

upstream raw materials:

phenyllithium

1,1-dichloro-2,3,4,5-tetraphenyl-1-germacyclopenta-2,4-diene

(E,E)-(1,2,3,4-tetramethyl-1,3-butadien-1,4-ylidene)-dilithium

Downstream raw materials:

2,3-benzo-1,4,5,6,7,7-hexaphenyl-7-germanorborna-2,5-diene

tricarbonyl-[1,1,2,3,4,5-hexaphenyl-1-germacyclopentadiene]iron

1,4-dihydro-5-methyl-1,2,3,4,9,9-hexaphenyl-1,4-germanonaphthalene

C₁₀H₁₄(SH)(Ge(C₆H₅)2OC₂H₅)