Technology Process of C27H23NO2
There total 4 articles about C27H23NO2 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
Hoveyda-Grubbs catalyst second generation; (S)-3,3'-bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate;
In
dichloromethane;
at 40 ℃;
for 12h;
Overall yield = 51 %; enantioselective reaction;
Inert atmosphere;
DOI:10.1039/c3cc43937b
- Guidance literature:
-
Multi-step reaction with 4 steps
1: sodium tetrahydroborate / methanol / 1 h / 0 - 20 °C / Inert atmosphere
2: N-ethyl-N,N-diisopropylamine / acetonitrile / 60 °C / Inert atmosphere
3: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C / Inert atmosphere
4: (S)-3,3'-bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate; Hoveyda-Grubbs catalyst second generation / dichloromethane / 12 h / 40 °C / Inert atmosphere
With
sodium tetrahydroborate; Hoveyda-Grubbs catalyst second generation; (S)-3,3'-bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate; tetrabutyl ammonium fluoride; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; methanol; dichloromethane; acetonitrile;
4: |Michael Addition;
DOI:10.1039/c3cc43937b
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 1H-imidazole / N,N-dimethyl-formamide / 20 °C / Inert atmosphere
2: magnesium sulfate / methanol / 3 h / Inert atmosphere; Reflux
3: sodium tetrahydroborate / methanol / 1 h / 0 - 20 °C / Inert atmosphere
4: N-ethyl-N,N-diisopropylamine / acetonitrile / 60 °C / Inert atmosphere
5: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C / Inert atmosphere
6: (S)-3,3'-bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate; Hoveyda-Grubbs catalyst second generation / dichloromethane / 12 h / 40 °C / Inert atmosphere
With
1H-imidazole; sodium tetrahydroborate; Hoveyda-Grubbs catalyst second generation; (S)-3,3'-bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate; tetrabutyl ammonium fluoride; magnesium sulfate; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
6: |Michael Addition;
DOI:10.1039/c3cc43937b