Technology Process of (R)-N-(1-benzyl-1,2,3,6-tetrahydropyridin-3-yl)-2,2,2-trifluoroacetamide
There total 6 articles about (R)-N-(1-benzyl-1,2,3,6-tetrahydropyridin-3-yl)-2,2,2-trifluoroacetamide 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:
-
(S)-(1-benzyl-2,5-dihydro-1H-pyrrol-2-yl)methanol;
With
trifluoromethylsulfonic anhydride; sodium hydride;
In
tetrahydrofuran; dichloromethane;
at -15 ℃;
Inert atmosphere;
2,2,2-trifluoroacetamide;
With
15-crown-5;
In
dichloromethane;
at -15 - 20 ℃;
optical yield given as %ee;
regioselective reaction;
Inert atmosphere;
DOI:10.1021/ol201349k
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Inert atmosphere; Reflux
2.1: trifluoromethylsulfonic anhydride; sodium hydride / tetrahydrofuran; dichloromethane / -15 °C / Inert atmosphere
2.2: -15 - 20 °C / Inert atmosphere
With
lithium aluminium tetrahydride; trifluoromethylsulfonic anhydride; sodium hydride;
In
tetrahydrofuran; dichloromethane;
DOI:10.1021/ol201349k
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: sodium tetrahydroborate; diphenyl diselenide / methanol / 16 h / Inert atmosphere; Reflux
1.2: 20 - 40 °C
2.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Inert atmosphere; Reflux
3.1: trifluoromethylsulfonic anhydride; sodium hydride / tetrahydrofuran; dichloromethane / -15 °C / Inert atmosphere
3.2: -15 - 20 °C / Inert atmosphere
With
sodium tetrahydroborate; lithium aluminium tetrahydride; trifluoromethylsulfonic anhydride; diphenyl diselenide; sodium hydride;
In
tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/ol201349k