Technology Process of 2-[5-(2-methyl-[1,3]dioxolan-2-yl)-thiophen-2-yl]-thioacetamide
There total 5 articles about 2-[5-(2-methyl-[1,3]dioxolan-2-yl)-thiophen-2-yl]-thioacetamide 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:
-
[5-(2-methyl-[1,3]dioxolan-2-yl)-thiophen-2-yl]-acetonitrile;
With
hexamethyldisilathiane; sodium methylate;
In
N,N-dimethyl-formamide;
at 20 ℃;
for 48h;
Inert atmosphere;
In
N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: N,N,N,N,-tetramethylethylenediamine; n-butyllithium / hexane; tetrahydrofuran / 2 h / -78 °C / Inert atmosphere
1.2: 16 h / -78 °C / Inert atmosphere
2.1: sodium tetrahydroborate; methanol / 1.08 h / 0 - 20 °C / Inert atmosphere
3.1: dmap; triethylamine; methanesulfonyl chloride / dichloromethane / 2 h / 20 °C / Inert atmosphere
4.1: dimethyl sulfoxide / 1 h / 80 °C / Inert atmosphere
5.1: sodium methylate; hexamethyldisilathiane / N,N-dimethyl-formamide / 48 h / 20 °C / Inert atmosphere
With
methanol; dmap; sodium tetrahydroborate; n-butyllithium; hexamethyldisilathiane; N,N,N,N,-tetramethylethylenediamine; sodium methylate; methanesulfonyl chloride; triethylamine;
In
tetrahydrofuran; hexane; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: dmap; triethylamine; methanesulfonyl chloride / dichloromethane / 2 h / 20 °C / Inert atmosphere
2: dimethyl sulfoxide / 1 h / 80 °C / Inert atmosphere
3: sodium methylate; hexamethyldisilathiane / N,N-dimethyl-formamide / 48 h / 20 °C / Inert atmosphere
With
dmap; hexamethyldisilathiane; sodium methylate; methanesulfonyl chloride; triethylamine;
In
dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;