Technology Process of 2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9-bis(4-hexyloxyphenyl)fluorene
There total 4 articles about 2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9-bis(4-hexyloxyphenyl)fluorene 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:
-
2,7-dibromo-9,9-bis(4-hexyloxyphenyl)fluorene;
With
n-butyllithium;
In
tetrahydrofuran; hexane;
at -80 ℃;
Inert atmosphere;
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;
In
tetrahydrofuran; hexane;
at 20 ℃;
for 4h;
Inert atmosphere;
DOI:10.1021/ma2015003
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: methanesulfonic acid / 50 °C / Inert atmosphere
2.1: sodium hydroxide / tetrahydrofuran / 50 °C / Inert atmosphere
3.1: n-butyllithium / tetrahydrofuran; hexane / -80 °C / Inert atmosphere
3.2: 4 h / 20 °C / Inert atmosphere
With
n-butyllithium; methanesulfonic acid; sodium hydroxide;
In
tetrahydrofuran; hexane;
DOI:10.1021/ma2015003
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: sodium hydroxide / tetrahydrofuran / 50 °C / Inert atmosphere
2.1: n-butyllithium / tetrahydrofuran; hexane / -80 °C / Inert atmosphere
2.2: 4 h / 20 °C / Inert atmosphere
With
n-butyllithium; sodium hydroxide;
In
tetrahydrofuran; hexane;
DOI:10.1021/ma2015003
