Technology Process of Benzene, 1,3-dibromo-5-[[tris(1-methylethyl)silyl]oxy]-
There total 4 articles about Benzene, 1,3-dibromo-5-[[tris(1-methylethyl)silyl]oxy]- 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:
- Guidance literature:
-
3,5-dibromophenol;
With
sodium hydride;
In
N,N-dimethyl-formamide; mineral oil;
at 0 ℃;
for 0.5h;
Inert atmosphere;
triisopropylsilyl chloride;
In
N,N-dimethyl-formamide; mineral oil;
at 0 - 20 ℃;
for 20h;
Inert atmosphere;
DOI:10.1021/jm100659v
- Guidance literature:
-
3,5-dibromoanisole;
With
sodium hydride;
In
N,N-dimethyl-formamide;
at 0 ℃;
for 0.25h;
triisopropylsilyl chloride;
In
N,N-dimethyl-formamide;
at 20 ℃;
for 20.25h;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sulfuric acid; sodium nitrite / ethanol; water / 3.25 h / Heating / reflux
1.2: 0 °C
2.1: potassium hydroxide; tetrabutylammomium bromide; tetramethylurea / 24.25 h / 20 °C
3.1: tetrabutylammomium bromide; hydrogen bromide / water / 72 h / Heating / reflux
4.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 0 °C
4.2: 20 h / 0 - 20 °C
With
potassium hydroxide; sulfuric acid; tetrabutylammomium bromide; hydrogen bromide; sodium hydride; tetramethylurea; sodium nitrite;
In
ethanol; water; N,N-dimethyl-formamide;