C₂₅H₂₃BrO₃

Base Information

• Chemical Name: C₂₅H₂₃BrO₃
• CAS No.: 157793-84-5
• Molecular Formula: C₂₅H₂₃BrO₃
• Molecular Weight: 451.36
• Mol file: 157793-84-5.mol

Synonyms:C₂₅H₂₃BrO₃

Chemical Property of C₂₅H₂₃BrO₃

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of C₂₅H₂₃BrO₃

There total 1 articles about C₂₅H₂₃BrO₃ 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:

phenylmagnesium bromide (100-58-3) + 4'-bromo-4,7-dimethoxy-2,2'-spirobiindan-1-one (157793-83-4) → C25H23BrO3 (157793-84-5)

Guidance literature:

In tetrahydrofuran;

DOI:10.1246/cl.1995.515

Reference yield: 86.0%

C25H23BrO3 (157793-84-5) → C25H23BrO2 (157793-85-6)

Guidance literature:

With triethylsilane; trifluoroacetic acid; In dichloromethane; for 3h; Ambient temperature;

DOI:10.1246/bcsj.69.1329

Reference yield:

C25H23BrO3 (157793-84-5) → C26H24O3

Guidance literature:

Multi-step reaction with 2 steps

1: 86 percent / triethylsilane, trifluoroacetic acid / CH₂Cl₂ / 3 h / Ambient temperature

2: 1.) n-BuLi / 1.) THF, 5 min, 2.) THF, a) 1 h, b) RT, 1 h

With triethylsilane; n-butyllithium; trifluoroacetic acid; In dichloromethane;

DOI:10.1246/bcsj.69.1329

upstream raw materials:

phenylmagnesium bromide

4'-bromo-4,7-dimethoxy-2,2'-spirobiindan-1-one

Downstream raw materials:

C₂₅H₂₃BrO₂