Technology Process of C21H33NO2
There total 7 articles about C21H33NO2 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: n-butyllithium / tetrahydrofuran / 3 h / -78 °C / Inert atmosphere
1.2: 2 h / -78 - 20 °C / Inert atmosphere
2.1: tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere
3.1: sodium hydroxide / tetrahydrofuran; water / 1 h / 0 - 20 °C / Inert atmosphere
3.2: 3 h / 60 °C / Inert atmosphere
4.1: hydrogenchloride; water / methanol / 1 h / 20 °C / Inert atmosphere
5.1: titanium(IV) isopropylate; D-(-)-diisopropyl tartrate / Inert atmosphere
5.2: 2 h / 20 °C / Inert atmosphere
6.1: potassium carbonate / water; isopropyl alcohol / 0 - 20 °C / Inert atmosphere
7.1: diisopropoxytitanium diazide / toluene / 0.25 h / 85 °C / Inert atmosphere
8.1: hydrogen; palladium 10% on activated carbon / ethanol / 20 °C
With
titanium(IV) isopropylate; hydrogenchloride; n-butyllithium; diisopropoxytitanium diazide; palladium 10% on activated carbon; water; hydrogen; potassium carbonate; D-(-)-diisopropyl tartrate; sodium hydroxide;
In
tetrahydrofuran; methanol; ethanol; water; isopropyl alcohol; toluene;
1.2: |Wittig Olefination / 3.2: |Suzuki Coupling / 5.1: |Sharpless Asymmetric Epoxidation / 5.2: |Dess-Martin Oxidation / 6.1: |Horner-Wadsworth-Emmons Olefination;
DOI:10.1016/j.bmc.2013.02.042
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere
2.1: sodium hydroxide / tetrahydrofuran; water / 1 h / 0 - 20 °C / Inert atmosphere
2.2: 3 h / 60 °C / Inert atmosphere
3.1: hydrogenchloride; water / methanol / 1 h / 20 °C / Inert atmosphere
4.1: titanium(IV) isopropylate; D-(-)-diisopropyl tartrate / Inert atmosphere
4.2: 2 h / 20 °C / Inert atmosphere
5.1: water; isopropyl alcohol / Inert atmosphere
6.1: diisopropoxytitanium diazide / toluene / 0.25 h / 85 °C / Inert atmosphere
7.1: hydrogen; palladium 10% on activated carbon / ethanol / 20 °C
With
titanium(IV) isopropylate; hydrogenchloride; diisopropoxytitanium diazide; palladium 10% on activated carbon; water; hydrogen; D-(-)-diisopropyl tartrate; sodium hydroxide;
In
tetrahydrofuran; methanol; ethanol; water; isopropyl alcohol; toluene;
2.2: |Suzuki Coupling / 4.1: |Sharpless Asymmetric Epoxidation / 4.2: |Dess-Martin Oxidation / 5.1: |Horner-Wadsworth-Emmons Olefination;
DOI:10.1016/j.bmc.2013.02.042