Technology Process of C20H29NO3
There total 5 articles about C20H29NO3 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sodium hydride / tetrahydrofuran; N,N-dimethyl-formamide / 4 h / 0 °C / Inert atmosphere
1.2: 20 °C / Inert atmosphere
2.1: pyridinium chlorochromate; silica gel / dichloromethane / 3 h / Inert atmosphere
3.1: titanium(IV) isopropylate; C23H16N2O2 / dichloromethane / -40 °C / Inert atmosphere
3.2: 48 h / -40 °C / Inert atmosphere
4.1: triethylamine / dichloromethane / Inert atmosphere; Resolution of racemate
With
titanium(IV) isopropylate; C23H16N2O2; silica gel; sodium hydride; triethylamine; pyridinium chlorochromate;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/chem.201300827
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sodium hydride / tetrahydrofuran; N,N-dimethyl-formamide / 4 h / 0 °C / Inert atmosphere
1.2: 20 °C / Inert atmosphere
2.1: pyridinium chlorochromate; silica gel / dichloromethane / 3 h / Inert atmosphere
3.1: titanium(IV) isopropylate; C23H16N2O2 / dichloromethane / -40 °C / Inert atmosphere
3.2: 48 h / -40 °C / Inert atmosphere
4.1: triethylamine / dichloromethane / Inert atmosphere; Resolution of racemate
With
titanium(IV) isopropylate; C23H16N2O2; silica gel; sodium hydride; triethylamine; pyridinium chlorochromate;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/chem.201300827
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: titanium(IV) isopropylate; C23H16N2O2 / dichloromethane / -40 °C / Inert atmosphere
1.2: 48 h / -40 °C / Inert atmosphere
2.1: triethylamine / dichloromethane / Inert atmosphere; Resolution of racemate
With
titanium(IV) isopropylate; C23H16N2O2; triethylamine;
In
dichloromethane;
DOI:10.1002/chem.201300827