Technology Process of 1L-(1,2,4/3,5)-1-O-(methylsulfonyl)-5-nitro-1,2,3,4-cyclohexanetetrol-2,3,4-triacetate
There total 14 articles about 1L-(1,2,4/3,5)-1-O-(methylsulfonyl)-5-nitro-1,2,3,4-cyclohexanetetrol-2,3,4-triacetate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 81 percent / CuSO4, conc. H2SO4 / acetone / 20 h / Ambient temperature
2: 76 percent / pyridine / 1.5 h / 0 °C
3: 92 percent / 90 percent trifluoroacetic acid / toluene / 0.5 h / -20 °C / in two repeated steps
4: sodium metaperiodate / H2O / 0.25 h / with ice-cooling
5: NaOCH3 / methanol / 0.5 h / 25 °C
6: 1 M HCl / methanol / 1.) room temp., overnight, 2.) 60 deg C, 2 min
7: BF3-Et2O / 1 h / Ambient temperature
With
hydrogenchloride; sodium periodate; sulfuric acid; boron trifluoride diethyl etherate; sodium methylate; copper(II) sulfate; trifluoroacetic acid;
In
pyridine; methanol; water; acetone; toluene;
DOI:10.1139/v87-246
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 81 percent / CuSO4, conc. H2SO4 / acetone / 20 h / Ambient temperature
2: 76 percent / pyridine / 1.5 h / 0 °C
3: 92 percent / 90 percent trifluoroacetic acid / toluene / 0.5 h / -20 °C / in two repeated steps
4: sodium metaperiodate / H2O / 0.25 h / with ice-cooling
5: 70 percent / NaOCH3 / methanol / 0.5 h / 25 °C
6: 90 percent trifluoroacetic acid / diethyl ether / 3 h / Heating
7: BF3-Et2O / neat (no solvent) / Ambient temperature
With
sodium periodate; sulfuric acid; boron trifluoride diethyl etherate; sodium methylate; copper(II) sulfate; trifluoroacetic acid;
In
pyridine; methanol; diethyl ether; water; acetone; toluene;
DOI:10.1139/v87-246
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 76 percent / pyridine / 1.5 h / 0 °C
2: 92 percent / 90 percent trifluoroacetic acid / toluene / 0.5 h / -20 °C / in two repeated steps
3: sodium metaperiodate / H2O / 0.25 h / with ice-cooling
4: NaOCH3 / methanol / 0.5 h / 25 °C
5: 1 M HCl / methanol / 1.) room temp., overnight, 2.) 60 deg C, 2 min
6: BF3-Et2O / 1 h / Ambient temperature
With
hydrogenchloride; sodium periodate; boron trifluoride diethyl etherate; sodium methylate; trifluoroacetic acid;
In
pyridine; methanol; water; toluene;
DOI:10.1139/v87-246