Technology Process of rac-5-(3-bromophenyl)-5-methyl-5,6-dihydro-2H-[1,4]oxazin-3-ylamine trifluoroacetate
There total 6 articles about rac-5-(3-bromophenyl)-5-methyl-5,6-dihydro-2H-[1,4]oxazin-3-ylamine trifluoroacetate which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
rac-5-(3-bromophenyl)-5-methylmorpholine-3-thione;
With
ammonia;
In
water;
at 60 ℃;
for 4h;
Sealed tube;
trifluoroacetic acid;
In
dichloromethane;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: ammonium chloride / ammonia; methanol / 96 h / 20 °C
2.1: hydrogenchloride / 96 h / Reflux
3.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / -15 - 0 °C
4.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.5 h / -78 °C
4.2: 1.5 h / -15 - 0 °C
5.1: tetraphosphorus decasulfide / tetrahydrofuran / 1 h / 20 - 50 °C
6.1: ammonia / water / 4 h / 60 °C / Sealed tube
With
hydrogenchloride; lithium aluminium tetrahydride; tetraphosphorus decasulfide; ammonia; ammonium chloride; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; methanol; ammonia; water;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: hydrogenchloride / 96 h / Reflux
2.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / -15 - 0 °C
3.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.5 h / -78 °C
3.2: 1.5 h / -15 - 0 °C
4.1: tetraphosphorus decasulfide / tetrahydrofuran / 1 h / 20 - 50 °C
5.1: ammonia / water / 4 h / 60 °C / Sealed tube
With
hydrogenchloride; lithium aluminium tetrahydride; tetraphosphorus decasulfide; ammonia; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; water;