Technology Process of 4,4'-Bis(5-octylthieno[3,2-b]thien-3-yl)-2,2'-bipyridine
There total 6 articles about 4,4'-Bis(5-octylthieno[3,2-b]thien-3-yl)-2,2'-bipyridine 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-octyl-thieno [3,2-b] thiophene);
With
n-butyllithium;
In
tetrahydrofuran;
at -78 - 20 ℃;
for 2h;
With
tributyltin chloride;
In
tetrahydrofuran;
at 20 ℃;
for 4h;
4,4'-dibromo-2,2'-bipyridine;
With
bis-triphenylphosphine-palladium(II) chloride;
In
N,N-dimethyl-formamide;
at 85 ℃;
DOI:10.1039/b802909a
- Guidance literature:
-
With
bis-triphenylphosphine-palladium(II) chloride;
In
N,N-dimethyl-formamide;
at 85 ℃;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: dichloromethane / 0.5 h / 20 °C
1.2: 0 - 25 °C
2.1: aluminum (III) chloride; lithium aluminium tetrahydride / diethyl ether / 3 h / 0 - 20 °C
3.1: n-butyllithium / tetrahydrofuran / 2 h / -78 - 20 °C / Inert atmosphere
3.2: 4 h / -78 - 20 °C / Inert atmosphere
4.1: bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 85 °C / Inert atmosphere
With
aluminum (III) chloride; bis-triphenylphosphine-palladium(II) chloride; lithium aluminium tetrahydride; n-butyllithium;
In
tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide;