Technology Process of C31H30O4S
There total 7 articles about C31H30O4S 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
sodium hydride;
In
N,N-dimethyl-formamide;
at 0 - 20 ℃;
for 1.5h;
Inert atmosphere;
DOI:10.1002/ejoc.201400006
- Guidance literature:
-
Multi-step reaction with 7 steps
1: sulfuric acid / 42 h / -20 - 0 °C
2: hydrogen bromide; acetic acid / 3 h / 20 °C
3: zinc; sodium dihydrogenphosphate / acetone / 6 h / 20 °C
4: hydrogenchloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 12 h / 20 °C
5: methanol; sodium / 3.5 h / 20 °C
6: toluene-4-sulfonic acid / acetonitrile / 1 h / 20 °C
7: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1.5 h / 0 - 20 °C / Inert atmosphere
With
hydrogenchloride; methanol; sodium dihydrogenphosphate; sulfuric acid; hydrogen bromide; sodium; sodium hydride; toluene-4-sulfonic acid; acetic acid; N-ethyl-N,N-diisopropylamine; zinc;
In
dichloromethane; N,N-dimethyl-formamide; acetone; acetonitrile; mineral oil;
DOI:10.1002/ejoc.201400006
- Guidance literature:
-
Multi-step reaction with 6 steps
1: hydrogen bromide; acetic acid / 3 h / 20 °C
2: zinc; sodium dihydrogenphosphate / acetone / 6 h / 20 °C
3: hydrogenchloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 12 h / 20 °C
4: methanol; sodium / 3.5 h / 20 °C
5: toluene-4-sulfonic acid / acetonitrile / 1 h / 20 °C
6: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1.5 h / 0 - 20 °C / Inert atmosphere
With
hydrogenchloride; methanol; sodium dihydrogenphosphate; hydrogen bromide; sodium; sodium hydride; toluene-4-sulfonic acid; acetic acid; N-ethyl-N,N-diisopropylamine; zinc;
In
dichloromethane; N,N-dimethyl-formamide; acetone; acetonitrile; mineral oil;
DOI:10.1002/ejoc.201400006