Technology Process of C21H19(2)H2NO2
There total 6 articles about C21H19(2)H2NO2 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
methanol; C20H16(2)H2N2;
With
sulfuric acid;
at 0 ℃;
Reflux;
With
water; sodium hydrogencarbonate;
In
methanol;
DOI:10.1016/j.tetlet.2012.01.004
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: palladium on activated charcoal; ammonium formate
2.1: potassium carbonate / methanol / 20 °C
3.1: lithium diisopropyl amide / tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere
3.2: 4 h / -78 °C / Inert atmosphere
3.3: Saturated solution
4.1: sulfuric acid / 0 °C / Reflux
With
sulfuric acid; palladium on activated charcoal; ammonium formate; potassium carbonate; lithium diisopropyl amide;
In
tetrahydrofuran; methanol;
DOI:10.1016/j.tetlet.2012.01.004
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sulfuric acid / 0 °C / Reflux
2.1: palladium on activated charcoal; ammonium formate
3.1: potassium carbonate / methanol / 20 °C
4.1: lithium diisopropyl amide / tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere
4.2: 4 h / -78 °C / Inert atmosphere
4.3: Saturated solution
5.1: sulfuric acid / 0 °C / Reflux
With
sulfuric acid; palladium on activated charcoal; ammonium formate; potassium carbonate; lithium diisopropyl amide;
In
tetrahydrofuran; methanol;
DOI:10.1016/j.tetlet.2012.01.004