Technology Process of 2,2'-(4,5-dioctyloxy-1,2-phenylene)dithiophene
There total 6 articles about 2,2'-(4,5-dioctyloxy-1,2-phenylene)dithiophene 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:
-
thiophene;
With
n-butyllithium;
In
1,2-dimethoxyethane; hexane;
at 0 - 20 ℃;
With
zinc(II) chloride;
In
1,2-dimethoxyethane; hexane;
at 20 ℃;
for 1h;
Inert atmosphere;
1,2-Dibromo-4,5-bis(octyloxy)benzene;
With
tetrakis(triphenylphosphine) palladium(0);
In
1,2-dimethoxyethane; hexane;
for 12h;
Reflux;
DOI:10.1021/ol202236r
- Guidance literature:
-
With
tetrakis(triphenylphosphine) palladium(0);
In
toluene;
at 120 ℃;
for 24h;
Inert atmosphere;
DOI:10.1016/j.polymer.2018.06.007
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: bromine / chloroform
2.1: potassium carbonate / butanone / 0.5 h / 20 °C
2.2: 12 h / Reflux
3.1: n-butyllithium / 1,2-dimethoxyethane; hexane / 0 - 20 °C
3.2: 1 h / 20 °C / Inert atmosphere
3.3: 12 h / Reflux
With
n-butyllithium; bromine; potassium carbonate;
In
1,2-dimethoxyethane; hexane; chloroform; butanone;
3.1: Negishi coupling reaction / 3.2: Negishi coupling reaction / 3.3: Negishi coupling reaction;
DOI:10.1021/ol202236r
