Technology Process of (5R,6R)-6-fluoro-5-(2-fluoro-5-nitro-phenyl)-5-methyl-2,5,6,7-tetrahydro-[1,4]oxazepin-3-ylamine
There total 8 articles about (5R,6R)-6-fluoro-5-(2-fluoro-5-nitro-phenyl)-5-methyl-2,5,6,7-tetrahydro-[1,4]oxazepin-3-ylamine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(5R,6R)-6-fluoro-5-(2-fluorophenyl)-5-methyl-2,5,6,7-tetrahydro-1,4-oxazepin-3-amine;
With
sulfuric acid; nitric acid;
at 0 ℃;
for 0.833333h;
With
sodium hydroxide;
In
water;
pH=9;
Cooling with ice/water;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: lithium borohydride / tetrahydrofuran / 4 h / 0 °C
2.1: silver(l) oxide / tetra-(n-butyl)ammonium iodide / dichloromethane / 2 h / 22 °C
3.1: hydrogenchloride / 1,4-dioxane / 1 h / 22 °C
4.1: trimethylaluminum / toluene / 1 h / 22 - 80 °C
5.1: nitric acid; sulfuric acid / 0.83 h / 0 °C
5.2: pH 9
With
hydrogenchloride; lithium borohydride; sulfuric acid; trimethylaluminum; nitric acid; silver(l) oxide;
tetra-(n-butyl)ammonium iodide;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; toluene;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: titanium(IV) tetraethanolate / ethyl acetate; tetrahydrofuran / 5 h / Reflux
2.1: zinc / tetrahydrofuran / 5.25 h / Inert atmosphere; Reflux
3.1: lithium borohydride / tetrahydrofuran / 4 h / 0 °C
4.1: silver(l) oxide / tetra-(n-butyl)ammonium iodide / dichloromethane / 2 h / 22 °C
5.1: hydrogenchloride / 1,4-dioxane / 1 h / 22 °C
6.1: trimethylaluminum / toluene / 1 h / 22 - 80 °C
7.1: nitric acid; sulfuric acid / 0.83 h / 0 °C
7.2: pH 9
With
hydrogenchloride; titanium(IV) tetraethanolate; lithium borohydride; sulfuric acid; trimethylaluminum; nitric acid; silver(l) oxide; zinc;
tetra-(n-butyl)ammonium iodide;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; ethyl acetate; toluene;
2.1: Reformatsky Reaction;