Technology Process of C24H21NO3S
There total 10 articles about C24H21NO3S 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:
-
With
potassium carbonate;
In
dichloromethane;
at 20 ℃;
for 2h;
Inert atmosphere;
DOI:10.1016/j.bmc.2011.03.024
- Guidance literature:
-
Multi-step reaction with 8 steps
1: triethylamine / dichloromethane / 0.17 h / 0 °C / Inert atmosphere
2: sodium azide / N,N-dimethyl-formamide / 3 h / 20 °C / Inert atmosphere
3: water; triphenylphosphine / tetrahydrofuran / Inert atmosphere
4: triethylamine / dichloromethane / 0.5 h / -10 - 0 °C / Inert atmosphere
5: pyridinium p-toluenesulfonate / ethanol / 2 h / 50 °C / Inert atmosphere
6: Dess-Martin periodane / dichloromethane / 2 h / 20 °C / Inert atmosphere
7: acetic acid; triethylamine / tetrahydrofuran / 2 h / 20 °C / Inert atmosphere
8: potassium carbonate / dichloromethane / 2 h / 20 °C / Inert atmosphere
With
sodium azide; water; pyridinium p-toluenesulfonate; potassium carbonate; Dess-Martin periodane; acetic acid; triethylamine; triphenylphosphine;
In
tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide;
7: Knoevenagel condensation / 8: Michael addition;
DOI:10.1016/j.bmc.2011.03.024
- Guidance literature:
-
Multi-step reaction with 4 steps
1: pyridinium p-toluenesulfonate / ethanol / 2 h / 50 °C / Inert atmosphere
2: Dess-Martin periodane / dichloromethane / 2 h / 20 °C / Inert atmosphere
3: acetic acid; triethylamine / tetrahydrofuran / 2 h / 20 °C / Inert atmosphere
4: potassium carbonate / dichloromethane / 2 h / 20 °C / Inert atmosphere
With
pyridinium p-toluenesulfonate; potassium carbonate; Dess-Martin periodane; acetic acid; triethylamine;
In
tetrahydrofuran; ethanol; dichloromethane;
3: Knoevenagel condensation / 4: Michael addition;
DOI:10.1016/j.bmc.2011.03.024