1-{3,5-Bis[dimethyl(1,1-dimethylethyl)silyloxy]phenoxymethyl}-4-methyl-2,5-dibromobenzene

Base Information

• Chemical Name: 1-{3,5-Bis[dimethyl(1,1-dimethylethyl)silyloxy]phenoxymethyl}-4-methyl-2,5-dibromobenzene
• CAS No.: 306272-62-8
• Molecular Formula: C₂₆H₄₀Br₂O₃Si₂
• Molecular Weight: 616.581
• Mol file: 306272-62-8.mol

Synonyms:1-{3,5-Bis[dimethyl(1,1-dimethylethyl)silyloxy]phenoxymethyl}-4-methyl-2,5-dibromobenzene

Chemical Property of 1-{3,5-Bis[dimethyl(1,1-dimethylethyl)silyloxy]phenoxymethyl}-4-methyl-2,5-dibromobenzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-{3,5-Bis[dimethyl(1,1-dimethylethyl)silyloxy]phenoxymethyl}-4-methyl-2,5-dibromobenzene

There total 3 articles about 1-{3,5-Bis[dimethyl(1,1-dimethylethyl)silyloxy]phenoxymethyl}-4-methyl-2,5-dibromobenzene 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:

tert-butyldimethylsilyl chloride (18162-48-6) + 5-(2,5-dibromo-4-methyl-benzyloxy)-benzene-1,3-diol → 1-{3,5-Bis[dimethyl(1,1-dimethylethyl)silyloxy]phenoxymethyl}-4-methyl-2,5-dibromobenzene (306272-62-8)

Guidance literature:

With 1H-imidazole; In N,N-dimethyl-formamide; at 20 ℃;

DOI:10.1002/1521-3765(20000901)6:17<3235::AID-CHEM3235>3.0.CO;2-4

Reference yield:

3,5-dihydroxyphenol (108-73-6) → 1-{3,5-Bis[dimethyl(1,1-dimethylethyl)silyloxy]phenoxymethyl}-4-methyl-2,5-dibromobenzene (306272-62-8)

Guidance literature:

Multi-step reaction with 2 steps

1: K₂CO₃; 18-crown-6 / acetone / 24 h / Heating

2: 2.7 g / imidazole / dimethylformamide / 20 °C

With 1H-imidazole; 18-crown-6 ether; potassium carbonate; In N,N-dimethyl-formamide; acetone; 1: Etherification / 2: Etherification;

DOI:10.1002/1521-3765(20000901)6:17<3235::AID-CHEM3235>3.0.CO;2-4

Reference yield:

1-methyl-4-(bromomethylene)-2,5-dibromobenzene (188403-43-2) → 1-{3,5-Bis[dimethyl(1,1-dimethylethyl)silyloxy]phenoxymethyl}-4-methyl-2,5-dibromobenzene (306272-62-8)

Guidance literature:

Multi-step reaction with 2 steps

1: K₂CO₃; 18-crown-6 / acetone / 24 h / Heating

2: 2.7 g / imidazole / dimethylformamide / 20 °C

With 1H-imidazole; 18-crown-6 ether; potassium carbonate; In N,N-dimethyl-formamide; acetone; 1: Etherification / 2: Etherification;

DOI:10.1002/1521-3765(20000901)6:17<3235::AID-CHEM3235>3.0.CO;2-4

upstream raw materials:

tert-butyldimethylsilyl chloride

3,5-dihydroxyphenol

1-methyl-4-(bromomethylene)-2,5-dibromobenzene