1,1-dibromo-2,3,4,5-tetraphenylstannole

Base Information

• Chemical Name: 1,1-dibromo-2,3,4,5-tetraphenylstannole
• CAS No.: 55690-98-7
• Molecular Formula: C₂₈H₂₀Br₂Sn
• Molecular Weight: 634.985
• Mol file: 55690-98-7.mol

Synonyms:1,1-dibromo-2,3,4,5-tetraphenylstannole

Chemical Property of 1,1-dibromo-2,3,4,5-tetraphenylstannole

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1-dibromo-2,3,4,5-tetraphenylstannole

There total 3 articles about 1,1-dibromo-2,3,4,5-tetraphenylstannole 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: 95.0%

hexaphenylstannol (21813-34-3) → 1,1-dibromo-2,3,4,5-tetraphenylstannole (55690-98-7)

Guidance literature:

With bromine; In tetrachloromethane; byproducts: bromobenzene; dropwise addn. of bromine soln. to soln. of complex, under N2, 2 h, -20...-30 °C; allowed to warm to room temp., evapn. in vac., dissolved in methylene chloride-ethanol; elem. anal.;

DOI:10.1021/ja00404a024

Reference yield:

1,4-dilithio-1,2,3,4-tetraphenylbutadiene (21289-08-7,99643-57-9) → 1,1-dibromo-2,3,4,5-tetraphenylstannole (55690-98-7)

Guidance literature:

Multi-step reaction with 2 steps

1: tetrahydrofuran; diethyl ether

2: bromine / tetrachloromethane

With bromine; In tetrahydrofuran; tetrachloromethane; diethyl ether;

DOI:10.1021/ja00404a024

Reference yield:

→ 1,1-dibromo-2,3,4,5-tetraphenylstannole (55690-98-7)

Guidance literature:

Hexaphenylstannol, Brom;

DOI:10.1021/ja00841a062

upstream raw materials:

hexaphenylstannol

1,4-dilithio-1,2,3,4-tetraphenylbutadiene

Downstream raw materials:

1,1-dimethyl-2,3,4,5-tetraphenylstannole

1,1-dibromo-2,3,4,5-tetraphenylstannole pyridine adduct

1,1-dibromo-2,3,4,5-tetraphenylstannole 2,2'-bipyridine adduct

1,1-bis(isothiocyanato)-2,3,4,5-tetraphenylstannole

Refernces