Technology Process of C26H26N2O2
There total 7 articles about C26H26N2O2 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tris-(dibenzylideneacetone)dipalladium(0); (S)-4-tert-butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-1,3-oxazol;
In
toluene;
at 20 - 70 ℃;
for 12h;
enantioselective reaction;
Inert atmosphere;
DOI:10.1021/jo402741g
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: toluene-4-sulfonic acid / toluene
2.1: palladium diacetate; copper diacetate; potassium carbonate / N,N-dimethyl-formamide / 3 h / 140 °C
3.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 2 h / 0 - 20 °C
3.2: 2 h / 0 - 20 °C
4.1: lithium diisopropyl amide / tetrahydrofuran / 1 h / -78 °C / Inert atmosphere
4.2: 1 h / -78 °C / Inert atmosphere
5.1: potassium tert-butylate / tetrahydrofuran; tert-butyl alcohol / 0.17 h / 0 °C
5.2: 0.05 h / 0 °C
6.1: tris-(dibenzylideneacetone)dipalladium(0); (S)-4-tert-butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-1,3-oxazol / toluene / 12 h / 20 - 70 °C / Inert atmosphere
With
tris-(dibenzylideneacetone)dipalladium(0); potassium tert-butylate; copper diacetate; palladium diacetate; sodium hydride; potassium carbonate; toluene-4-sulfonic acid; (S)-4-tert-butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-1,3-oxazol; lithium diisopropyl amide;
In
tetrahydrofuran; N,N-dimethyl-formamide; toluene; mineral oil; tert-butyl alcohol;
DOI:10.1021/jo402741g
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 2 h / 0 - 20 °C
1.2: 2 h / 0 - 20 °C
2.1: lithium diisopropyl amide / tetrahydrofuran / 1 h / -78 °C / Inert atmosphere
2.2: 1 h / -78 °C / Inert atmosphere
3.1: potassium tert-butylate / tetrahydrofuran; tert-butyl alcohol / 0.17 h / 0 °C
3.2: 0.05 h / 0 °C
4.1: tris-(dibenzylideneacetone)dipalladium(0); (S)-4-tert-butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-1,3-oxazol / toluene / 12 h / 20 - 70 °C / Inert atmosphere
With
tris-(dibenzylideneacetone)dipalladium(0); potassium tert-butylate; sodium hydride; (S)-4-tert-butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-1,3-oxazol; lithium diisopropyl amide;
In
tetrahydrofuran; N,N-dimethyl-formamide; toluene; mineral oil; tert-butyl alcohol;
DOI:10.1021/jo402741g