Technology Process of (4R)-4-(2-amino-4-cyanophenyl)-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile
There total 7 articles about (4R)-4-(2-amino-4-cyanophenyl)-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
hydrogen;
palladium 10% on activated carbon;
In
ethanol;
at 20 ℃;
for 2h;
under 1 Torr;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: triethyl phosphate / tetrahydrofuran / 16 h / 20 °C / Inert atmosphere; Reflux
2: morpholine / tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran / 2 h / 20 °C / Inert atmosphere
3: poly(N-methacryloyl-L-leucine-tert-butylamide) / ethyl acetate; methanol / Resolution of racemate
4: N-ethyl-N,N-diisopropylamine; ammonia; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate / dmap / tetrahydrofuran / 1.25 h / 20 °C / Inert atmosphere
5: Burgess Reagent / tetrahydrofuran / 2 h / 20 °C / Inert atmosphere
6: hydrogen / palladium 10% on activated carbon / ethanol / 2 h / 20 °C / 1 Torr / Inert atmosphere
With
morpholine; Burgess Reagent; triethyl phosphate; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; ammonia; hydrogen; N-ethyl-N,N-diisopropylamine;
dmap; tetrakis(triphenylphosphine) palladium(0); palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; ethanol; ethyl acetate;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: triethyl phosphate / tetrahydrofuran / 16 h / 20 °C / Inert atmosphere; Reflux
2: morpholine / tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran / 2 h / 20 °C / Inert atmosphere
3: poly(N-methacryloyl-L-leucine-tert-butylamide) / ethyl acetate; methanol / Resolution of racemate
4: N-ethyl-N,N-diisopropylamine; ammonia; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate / dmap / tetrahydrofuran / 1.25 h / 20 °C / Inert atmosphere
5: Burgess Reagent / tetrahydrofuran / 2 h / 20 °C / Inert atmosphere
6: hydrogen / palladium 10% on activated carbon / ethanol / 2 h / 20 °C / 1 Torr / Inert atmosphere
With
morpholine; Burgess Reagent; triethyl phosphate; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; ammonia; hydrogen; N-ethyl-N,N-diisopropylamine;
dmap; tetrakis(triphenylphosphine) palladium(0); palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; ethanol; ethyl acetate;