Technology Process of (3aR,6R,6aS,1'R)-2-benzyl-6-(1',2'-dihydroxyethyl)-4-oxo-isoxazolidino[4,5-c]tetrahydrofuran
There total 1 articles about (3aR,6R,6aS,1'R)-2-benzyl-6-(1',2'-dihydroxyethyl)-4-oxo-isoxazolidino[4,5-c]tetrahydrofuran which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 11 steps
1: sodium metaperiodate / methanol; H2O / 1.5 h / 20 °C
2: 0.16 g / NaBH(OAc)3 / CH2Cl2
3: 73 percent / DMAP / CH2Cl2
4: LiAlH4 / tetrahydrofuran / 0.5 h
5: 0.38 g / p-TsOH / 2 h / Heating
6: 90 percent / TBAF / tetrahydrofuran / 3 h / 20 °C
7: Et3N / CH2Cl2 / 1 h / 20 °C
8: acetic acid / methanol / 0.17 h / Heating
9: pyridine
10: H2; K2CO3 / Pd/C / methanol / 24 h / 20 °C
11: 0.07 g / pyridine
With
pyridine; dmap; sodium periodate; lithium aluminium tetrahydride; tetrabutyl ammonium fluoride; hydrogen; sodium tris(acetoxy)borohydride; potassium carbonate; toluene-4-sulfonic acid; acetic acid; triethylamine;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; water;
DOI:10.1080/07328300601039336
- Guidance literature:
-
Multi-step reaction with 10 steps
1: sodium metaperiodate / methanol; H2O / 1.5 h / 20 °C
2: 0.16 g / NaBH(OAc)3 / CH2Cl2
3: 73 percent / DMAP / CH2Cl2
4: LiAlH4 / tetrahydrofuran / 0.5 h
5: 0.38 g / p-TsOH / 2 h / Heating
6: 90 percent / TBAF / tetrahydrofuran / 3 h / 20 °C
7: Et3N / CH2Cl2 / 1 h / 20 °C
8: acetic acid / methanol / 0.17 h / Heating
9: pyridine
10: H2; K2CO3 / Pd/C / methanol / 24 h / 20 °C
With
pyridine; dmap; sodium periodate; lithium aluminium tetrahydride; tetrabutyl ammonium fluoride; hydrogen; sodium tris(acetoxy)borohydride; potassium carbonate; toluene-4-sulfonic acid; acetic acid; triethylamine;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; water;
DOI:10.1080/07328300601039336