1,1-dibromo-2,5-bis(trimethylsilyl)-3,4-diphenyl-1-silacyclopentadiene

Base Information

• Chemical Name: 1,1-dibromo-2,5-bis(trimethylsilyl)-3,4-diphenyl-1-silacyclopentadiene
• CAS No.: 1025323-64-1
• Molecular Formula: C₂₂H₂₈Br₂Si₃
• Molecular Weight: 536.529

Synonyms:1,1-dibromo-2,5-bis(trimethylsilyl)-3,4-diphenyl-1-silacyclopentadiene

Chemical Property of 1,1-dibromo-2,5-bis(trimethylsilyl)-3,4-diphenyl-1-silacyclopentadiene

Chemical Property:

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Technology Process of 1,1-dibromo-2,5-bis(trimethylsilyl)-3,4-diphenyl-1-silacyclopentadiene

There total 1 articles about 1,1-dibromo-2,5-bis(trimethylsilyl)-3,4-diphenyl-1-silacyclopentadiene 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: 52.0%

1,1-bis(diethylamino)-2,5-bis(trimethylsilyl)-3,4-diphenyl-1-silacyclopentadiene (189632-34-6) → 1,1-dibromo-2,5-bis(trimethylsilyl)-3,4-diphenyl-1-silacyclopentadiene (1025323-64-1)

Guidance literature:

With bromine; In diethyl ether; at -78 - 20 ℃; for 0.666667h;

DOI:10.1016/j.jorganchem.2008.01.017

Reference yield: 92.0%

1,2-dimethoxyethane (110-71-4) + 1,1-dibromo-2,5-bis(trimethylsilyl)-3,4-diphenyl-1-silacyclopentadiene (1025323-64-1) → sodium 1,1'-bis(2,5-bis(trimethylsilyl)-3,4-diphenyl-1-silolide) dimethoxyethane

Guidance literature:

With sodium; at 20 ℃; Inert atmosphere; Schlenk technique; Glovebox;

DOI:10.1080/10426507.2018.1452231

Reference yield: 86.0%

1,1-dibromo-2,5-bis(trimethylsilyl)-3,4-diphenyl-1-silacyclopentadiene (1025323-64-1) + [1-(3,5-dimethylphenyl)-6,8-dimethyl-9-silafluorene]- [lithium(tetrahydrofuran)3]+ → C44H49BrSi4

Guidance literature:

In toluene; at -78 - 20 ℃; Inert atmosphere; Schlenk technique; Glovebox;

DOI:10.1039/c6dt02533a

upstream raw materials:

1,1-bis(diethylamino)-2,5-bis(trimethylsilyl)-3,4-diphenyl-1-silacyclopentadiene

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