Technology Process of C31H32BrNO4
There total 5 articles about C31H32BrNO4 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
lithium hexamethyldisilazane;
at -70 - -20 ℃;
Inert atmosphere;
DOI:10.1021/op5000489
- Guidance literature:
-
Multi-step reaction with 3 steps
1: toluene-4-sulfonic acid / toluene / 3 h / 110 °C / Dean-Stark; Inert atmosphere; Large scale
2: lithium hexamethyldisilazane / tetrahydrofuran; toluene / 0.75 h / -60 - -45 °C / Inert atmosphere; Large scale
3: lithium hexamethyldisilazane / -70 - -20 °C / Inert atmosphere
With
toluene-4-sulfonic acid; lithium hexamethyldisilazane;
In
tetrahydrofuran; toluene;
DOI:10.1021/op5000489
- Guidance literature:
-
Multi-step reaction with 4 steps
1: triethylamine / tetrahydrofuran / Inert atmosphere
2: sodium iodide / Inert atmosphere
3: lithium hexamethyldisilazane; 1,4-diaza-bicyclo[2.2.2]octane / methanol; tetrahydrofuran / 10 - 30 °C / Inert atmosphere; Large scale
4: lithium hexamethyldisilazane / -70 - -20 °C / Inert atmosphere
With
1,4-diaza-bicyclo[2.2.2]octane; triethylamine; sodium iodide; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol;
DOI:10.1021/op5000489