Technology Process of C19H26N4O3
There total 6 articles about C19H26N4O3 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 20 ℃;
for 3h;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: tetra-(n-butyl)ammonium iodide; sodium hydride / tetrahydrofuran; mineral oil / 16 h / 0 - 25 °C
2.1: sodium hydride; formic acid ethyl ester / tetrahydrofuran; mineral oil / 5 h / 0 - 20 °C / Cooling with ice
2.2: 16 h / 20 °C / Reflux
3.1: sulfuric acid / 3 h / 90 °C
4.1: trichlorophosphate / acetonitrile / 0.33 h / 30 - 45 °C / Inert atmosphere
4.2: 1.5 h / 45 °C
4.3: 35 - 40 °C / Cooling with ice
5.1: triethylamine / acetonitrile / 96 h / 20 °C / Reflux
6.1: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 20 °C
With
lithium aluminium tetrahydride; sulfuric acid; tetra-(n-butyl)ammonium iodide; sodium hydride; triethylamine; formic acid ethyl ester; trichlorophosphate;
In
tetrahydrofuran; acetonitrile; mineral oil;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium hydride; formic acid ethyl ester / tetrahydrofuran; mineral oil / 5 h / 0 - 20 °C / Cooling with ice
1.2: 16 h / 20 °C / Reflux
2.1: sulfuric acid / 3 h / 90 °C
3.1: trichlorophosphate / acetonitrile / 0.33 h / 30 - 45 °C / Inert atmosphere
3.2: 1.5 h / 45 °C
3.3: 35 - 40 °C / Cooling with ice
4.1: triethylamine / acetonitrile / 96 h / 20 °C / Reflux
5.1: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 20 °C
With
lithium aluminium tetrahydride; sulfuric acid; sodium hydride; triethylamine; formic acid ethyl ester; trichlorophosphate;
In
tetrahydrofuran; acetonitrile; mineral oil;