Technology Process of bis(4-methylphenylethynyl) sulfide
There total 4 articles about bis(4-methylphenylethynyl) sulfide 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:
-
bis(2-(4-methylphenyl)ethanonyl)sulfide;
With
lithium hexamethyldisilazane;
In
tetrahydrofuran;
at -78 ℃;
for 0.5h;
Inert atmosphere;
With
diethyl chlorophosphate;
In
tetrahydrofuran;
at -78 - 20 ℃;
Inert atmosphere;
With
lithium hexamethyldisilazane;
In
tetrahydrofuran;
at -78 - 20 ℃;
Inert atmosphere;
DOI:10.1039/c5cc01806d
- Guidance literature:
-
With
lithium hexamethyldisilazane;
In
tetrahydrofuran; ethylbenzene;
at -78 ℃;
for 1h;
Inert atmosphere;
DOI:10.1002/ejoc.201201422
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: sodiumsulfide nonahydrate / water; acetone / 1 h / 20 °C / Cooling with ice; Inert atmosphere
2.1: lithium hexamethyldisilazane / tetrahydrofuran; ethylbenzene / 0.5 h / -78 °C / Inert atmosphere
2.2: 0.5 h / -78 - 20 °C / Inert atmosphere
3.1: lithium hexamethyldisilazane / tetrahydrofuran; ethylbenzene / 1 h / -78 °C / Inert atmosphere
With
sodiumsulfide nonahydrate; lithium hexamethyldisilazane;
In
tetrahydrofuran; ethylbenzene; water; acetone;
DOI:10.1002/ejoc.201201422
