Technology Process of 3,23-di-tert-butyldimethylsililoxy-20(29)-lupen-28-ol
There total 1 articles about 3,23-di-tert-butyldimethylsililoxy-20(29)-lupen-28-ol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 1H-imidazole / dmap / N,N-dimethyl-formamide / 6 h / 20 °C
2: lithium aluminium tetrahydride / tetrahydrofuran / 8 h / 20 °C
With
1H-imidazole; lithium aluminium tetrahydride;
dmap;
In
tetrahydrofuran; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: pyridinium chlorochromate / dichloromethane / 2.5 h / 20 °C
2: hydrogenchloride; methanol; water / tetrahydrofuran / 3.5 h / 20 °C
3: pyridine / dmap / 4.5 h / 20 °C
4: sodium tris(acetoxy)borohydride; acetic acid / dichloromethane / 9 h / 20 °C
5: methanol; potassium carbonate / 3 h / 20 °C
With
pyridine; hydrogenchloride; methanol; water; sodium tris(acetoxy)borohydride; potassium carbonate; acetic acid; pyridinium chlorochromate;
dmap;
In
tetrahydrofuran; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: pyridinium chlorochromate / dichloromethane / 2.5 h / 20 °C
2: hydrogenchloride; methanol; water / tetrahydrofuran / 3.5 h / 20 °C
3: pyridine / dmap / 4.5 h / 20 °C
4: sodium tris(acetoxy)borohydride; acetic acid / dichloromethane / 9 h / 20 °C
With
pyridine; hydrogenchloride; methanol; water; sodium tris(acetoxy)borohydride; acetic acid; pyridinium chlorochromate;
dmap;
In
tetrahydrofuran; dichloromethane;
