Technology Process of (9aS)-8-(phenylmethyl)octahydropyrazino[2,1-c][1,4]oxazine
There total 5 articles about (9aS)-8-(phenylmethyl)octahydropyrazino[2,1-c][1,4]oxazine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(9aS)-8-(phenylmethyl)hexahydropyrazino[2,1-c][1,4]oxazine-6,7-dione;
With
lithium aluminium tetrahydride;
In
diethyl ether;
at 0 - 35 ℃;
for 144.75h;
With
sodium hydroxide;
In
diethyl ether; water; ethyl acetate;
at 0 ℃;
for 1h;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere
2: hydrogen; palladium 10% on activated carbon / ethanol / 120 h / 20 °C / Inert atmosphere
3: lithium aluminium tetrahydride / diethyl ether / 144.72 h / 0 - 35 °C / Inert atmosphere
With
lithium aluminium tetrahydride; palladium 10% on activated carbon; hydrogen; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; diethyl ether; ethanol;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine; benzotriazol-1-ol / dichloromethane / 0 - 20 °C / Inert atmosphere
2: sodium bis(2-methoxyethoxy)aluminium dihydride / toluene / 0 - 50 °C / Inert atmosphere
3: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere
4: hydrogen; palladium 10% on activated carbon / ethanol / 120 h / 20 °C / Inert atmosphere
5: lithium aluminium tetrahydride / diethyl ether / 144.72 h / 0 - 35 °C / Inert atmosphere
With
4-methyl-morpholine; lithium aluminium tetrahydride; palladium 10% on activated carbon; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; sodium bis(2-methoxyethoxy)aluminium dihydride;
In
tetrahydrofuran; diethyl ether; ethanol; dichloromethane; toluene;