Technology Process of C21H25N3O3
There total 6 articles about C21H25N3O3 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
methyllithium;
copper(l) iodide;
In
diethyl ether;
at 0 ℃;
for 0.0833333h;
Inert atmosphere;
C20H21N3O3;
With
chloro-trimethyl-silane;
In
dichloromethane;
at -78 - 0 ℃;
for 3.16h;
Inert atmosphere;
With
ammonia; water; ammonium chloride;
In
dichloromethane;
at 0 ℃;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: toluene-4-sulfonic acid; hydrazine hydrate / 21 h / 120 °C / Cooling with ice
2.1: potassium hydroxide; iodine / N,N-dimethyl-formamide / 1 h / 20 °C / Cooling with ice
3.1: sodium hydride / N,N-dimethyl-formamide / 3 h / Cooling with ice
3.2: 1 h / 20 °C / Cooling with ice
4.1: bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane / 21 h / Reflux; Inert atmosphere
4.2: 1 h / 20 °C
5.1: sodium hydride / 1,4-dioxane / 1.25 h / 20 °C
5.2: 55 - 58 °C
6.1: copper(l) iodide / diethyl ether / 0.08 h / 0 °C / Inert atmosphere
6.2: 3.16 h / -78 - 0 °C / Inert atmosphere
6.3: 0 °C
With
iodine; sodium hydride; toluene-4-sulfonic acid; hydrazine hydrate; potassium hydroxide;
bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide;
In
1,4-dioxane; diethyl ether; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 3 h / Cooling with ice
1.2: 1 h / 20 °C / Cooling with ice
2.1: bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane / 21 h / Reflux; Inert atmosphere
2.2: 1 h / 20 °C
3.1: sodium hydride / 1,4-dioxane / 1.25 h / 20 °C
3.2: 55 - 58 °C
4.1: copper(l) iodide / diethyl ether / 0.08 h / 0 °C / Inert atmosphere
4.2: 3.16 h / -78 - 0 °C / Inert atmosphere
4.3: 0 °C
With
sodium hydride;
bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide;
In
1,4-dioxane; diethyl ether; N,N-dimethyl-formamide;