Technology Process of ent-3-Oxokauran-17-oic acid
There total 15 articles about ent-3-Oxokauran-17-oic acid which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 88 percent / pyridine / 40 h / 20 °C
2: 10 percent / LiAlH4 / tetrahydrofuran / 20 °C
3: PCC; NaOAc / CH2Cl2 / 2.5 h / 20 °C
4: 25 mg / 2 percent H2SO4 / methanol / 3 h / 70 °C
5: 91 percent / pyridine / 20 °C
6: 91 percent / K2CO3 / methanol / 1 h / 20 °C
7: 60 percent / 60 percent HClO4 / tetrahydrofuran; H2O / 32 h / 20 °C
8: 71 percent / O2 / CDCl3 / 4 °C
With
pyridine; lithium aluminium tetrahydride; perchloric acid; sulfuric acid; oxygen; sodium acetate; potassium carbonate; pyridinium chlorochromate;
In
tetrahydrofuran; pyridine; methanol; chloroform-d1; dichloromethane; water;
DOI:10.1002/hlca.200390043
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 10 percent / LiAlH4 / tetrahydrofuran / 20 °C
2: PCC; NaOAc / CH2Cl2 / 2.5 h / 20 °C
3: 25 mg / 2 percent H2SO4 / methanol / 3 h / 70 °C
4: 91 percent / pyridine / 20 °C
5: 91 percent / K2CO3 / methanol / 1 h / 20 °C
6: 60 percent / 60 percent HClO4 / tetrahydrofuran; H2O / 32 h / 20 °C
7: 71 percent / O2 / CDCl3 / 4 °C
With
pyridine; lithium aluminium tetrahydride; perchloric acid; sulfuric acid; oxygen; sodium acetate; potassium carbonate; pyridinium chlorochromate;
In
tetrahydrofuran; methanol; chloroform-d1; dichloromethane; water;
DOI:10.1002/hlca.200390043
