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.
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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