Technology Process of C16H19NO
There total 3 articles about C16H19NO which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
(S)-2-(2-(bis(4-trifluoromethyl-phenyl)-phosphino))-5-(4-trifluoromethyl-phenyl)-4-tert-butyl-4,5-dihydro-oxazole; tris-(dibenzylideneacetone)dipalladium(0);
In
toluene;
at 40 ℃;
Overall yield = 94 %; Overall yield = 11.3 mg; enantioselective reaction;
Inert atmosphere;
Sealed tube;
DOI:10.1002/chem.201300030
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: lithium diisopropyl amide / tetrahydrofuran / 1 h / -78 °C / Inert atmosphere; Schlenk technique
1.2: 3 h / -78 - 23 °C / Schlenk technique; Inert atmosphere
2.1: sodium hydride / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere
3.1: tris-(dibenzylideneacetone)dipalladium(0); (S)-2-(2-(bis(4-trifluoromethyl-phenyl)-phosphino))-5-(4-trifluoromethyl-phenyl)-4-tert-butyl-4,5-dihydro-oxazole / toluene / 40 °C / Inert atmosphere; Sealed tube
With
(S)-2-(2-(bis(4-trifluoromethyl-phenyl)-phosphino))-5-(4-trifluoromethyl-phenyl)-4-tert-butyl-4,5-dihydro-oxazole; tris-(dibenzylideneacetone)dipalladium(0); sodium hydride; lithium diisopropyl amide;
In
tetrahydrofuran; toluene;
DOI:10.1002/chem.201300030
- Guidance literature:
-
Multi-step reaction with 2 steps
1: sodium hydride / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere
2: tris-(dibenzylideneacetone)dipalladium(0); (S)-2-(2-(bis(4-trifluoromethyl-phenyl)-phosphino))-5-(4-trifluoromethyl-phenyl)-4-tert-butyl-4,5-dihydro-oxazole / toluene / 40 °C / Inert atmosphere; Sealed tube
With
(S)-2-(2-(bis(4-trifluoromethyl-phenyl)-phosphino))-5-(4-trifluoromethyl-phenyl)-4-tert-butyl-4,5-dihydro-oxazole; tris-(dibenzylideneacetone)dipalladium(0); sodium hydride;
In
tetrahydrofuran; toluene;
DOI:10.1002/chem.201300030