Technology Process of C17H20BrNO4
There total 4 articles about C17H20BrNO4 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
Chiralpak Daicel AD-20;
In
isopropyl alcohol;
Resolution of racemate;
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: diisopropylamine; n-butyllithium / tetrahydrofuran / 0.33 h / -78 °C / Inert atmosphere
1.2: 0.33 h / -78 °C
1.3: -40 °C
2.1: Chiralpak Daicel.(R). AD-20 / isopropyl alcohol / Resolution of racemate
With
n-butyllithium; diisopropylamine;
In
tetrahydrofuran; isopropyl alcohol;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sodium hydrogencarbonate; sodium hypochlorite; sodium bromide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical / dichloromethane; water / 0 °C
2.1: formic acid / water; methanol / 24 h / 40 °C
3.1: diisopropylamine; n-butyllithium / tetrahydrofuran / 0.33 h / -78 °C / Inert atmosphere
3.2: 0.33 h / -78 °C
3.3: -40 °C
4.1: Chiralpak Daicel.(R). AD-20 / isopropyl alcohol / Resolution of racemate
With
sodium hypochlorite; n-butyllithium; formic acid; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium hydrogencarbonate; diisopropylamine; sodium bromide;
In
tetrahydrofuran; methanol; dichloromethane; water; isopropyl alcohol;