Technology Process of 1-Azetidinesulfonic acid,
2-oxo-3-[2-oxo-2-[(phenylmethyl)amino]ethyl]-4-(2-phenylethyl)-,
monopotassium salt, cis-
There total 7 articles about 1-Azetidinesulfonic acid,
2-oxo-3-[2-oxo-2-[(phenylmethyl)amino]ethyl]-4-(2-phenylethyl)-,
monopotassium salt, cis- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
2: 52 percent / cyanuric chloride, triethylamine / CH2Cl2 / 1.) -40 deg C, 4 h, 2.) -40 to -18 deg C, overnight
3: 61 percent / trifluoroacetic acid / ethanol; H2O / 72 h / 40 °C
4: 65 percent / ceric ammonium nitrate / acetonitrile; H2O / 0.5 h / -10 °C
5: 87 percent / 2 h / 70 °C
6: 56 percent / H2 / platinum / ethanol / 0.5 h / at normal pressure
7: 1.) pyridine sulfur trioxide complex, 2.) Dowex 50X8-200 ion exchange resin (potassium form) / 1.) pyridine, 80 deg C, 2 h
With
1,3,5-trichloro-2,4,6-triazine; ammonium cerium(IV) nitrate; Dowex 50X8-200 ion exchange resin (potassium form); hydrogen; sulfur trioxide pyridine complex; triethylamine; trifluoroacetic acid;
platinum;
In
ethanol; dichloromethane; water; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 52 percent / cyanuric chloride, triethylamine / CH2Cl2 / 1.) -40 deg C, 4 h, 2.) -40 to -18 deg C, overnight
2: 61 percent / trifluoroacetic acid / ethanol; H2O / 72 h / 40 °C
3: 65 percent / ceric ammonium nitrate / acetonitrile; H2O / 0.5 h / -10 °C
4: 87 percent / 2 h / 70 °C
5: 56 percent / H2 / platinum / ethanol / 0.5 h / at normal pressure
6: 1.) pyridine sulfur trioxide complex, 2.) Dowex 50X8-200 ion exchange resin (potassium form) / 1.) pyridine, 80 deg C, 2 h
With
1,3,5-trichloro-2,4,6-triazine; ammonium cerium(IV) nitrate; Dowex 50X8-200 ion exchange resin (potassium form); hydrogen; sulfur trioxide pyridine complex; triethylamine; trifluoroacetic acid;
platinum;
In
ethanol; dichloromethane; water; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 87 percent / 2 h / 70 °C
2: 56 percent / H2 / platinum / ethanol / 0.5 h / at normal pressure
3: 1.) pyridine sulfur trioxide complex, 2.) Dowex 50X8-200 ion exchange resin (potassium form) / 1.) pyridine, 80 deg C, 2 h
With
Dowex 50X8-200 ion exchange resin (potassium form); hydrogen; sulfur trioxide pyridine complex;
platinum;
In
ethanol;