Technology Process of 5-{2-fluoro-5-[(furan-2-ylmethyl)-amino]-phenyl}-5-methyl-5,6-dihydro-2H-[1,4]oxazin-3-ylamine
There total 7 articles about 5-{2-fluoro-5-[(furan-2-ylmethyl)-amino]-phenyl}-5-methyl-5,6-dihydro-2H-[1,4]oxazin-3-ylamine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(5-{2-fluoro-5-[(furan-2-ylmethyl)-amino]-phenyl}-5-methyl-5,6-dihydro-2H-[1,4]oxazin-3-yl)-carbamic acid tert-butyl ester;
With
hydrogenchloride;
In
1,4-dioxane;
at 20 - 50 ℃;
for 4h;
With
trifluoroacetic acid;
In
1,4-dioxane;
at 50 ℃;
for 7h;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: Lawessons reagent / tetrahydrofuran / 16 h / 20 °C / Reflux
2.1: tert.-butylhydroperoxide; ammonium hydroxide; ammonia / water; methanol / 20 °C
3.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0 - 20 °C
4.1: sodium L-ascorbate; copper(l) iodide; sodium azide; cis-N,N'-dimethyl-1,2-diaminocyclohexane / water; ethanol / 1 h / 70 °C / Inert atmosphere
5.1: hydrogen; palladium 10% on activated carbon / ethanol; ethyl acetate / 4.5 h / 20 °C / 75.01 Torr
6.1: sodium acetate / methanol / 0.25 h / 100 °C / Microwave irradiation; Inert atmosphere
6.2: 1 h / 0 - 20 °C
7.1: hydrogenchloride / 1,4-dioxane / 4 h / 20 - 50 °C
7.2: 7 h / 50 °C
With
Lawessons reagent; hydrogenchloride; tert.-butylhydroperoxide; ammonium hydroxide; copper(l) iodide; sodium azide; palladium 10% on activated carbon; ammonia; hydrogen; sodium acetate; sodium L-ascorbate; N-ethyl-N,N-diisopropylamine; cis-N,N'-dimethyl-1,2-diaminocyclohexane;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; dichloromethane; water; ethyl acetate;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: tert.-butylhydroperoxide; ammonium hydroxide; ammonia / water; methanol / 20 °C
2.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0 - 20 °C
3.1: sodium L-ascorbate; copper(l) iodide; sodium azide; cis-N,N'-dimethyl-1,2-diaminocyclohexane / water; ethanol / 1 h / 70 °C / Inert atmosphere
4.1: hydrogen; palladium 10% on activated carbon / ethanol; ethyl acetate / 4.5 h / 20 °C / 75.01 Torr
5.1: sodium acetate / methanol / 0.25 h / 100 °C / Microwave irradiation; Inert atmosphere
5.2: 1 h / 0 - 20 °C
6.1: hydrogenchloride / 1,4-dioxane / 4 h / 20 - 50 °C
6.2: 7 h / 50 °C
With
hydrogenchloride; tert.-butylhydroperoxide; ammonium hydroxide; copper(l) iodide; sodium azide; palladium 10% on activated carbon; ammonia; hydrogen; sodium acetate; sodium L-ascorbate; N-ethyl-N,N-diisopropylamine; cis-N,N'-dimethyl-1,2-diaminocyclohexane;
In
1,4-dioxane; methanol; ethanol; dichloromethane; water; ethyl acetate;