Technology Process of 4-(iodomethylene)azetidinone
There total 10 articles about 4-(iodomethylene)azetidinone which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tetrapentylammonium iodide; potassium iodide;
In
benzene;
for 20h;
Heating;
- 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: 1.) O3, 2.) dimethyl sulfide / 1.) CH2Cl2, -78 deg C, 30 min, 2.) room temp., 48 h
4: NaBH4 / CH2Cl2 / 24 h
5: triethylamine / CH2Cl2 / 1.) -78 deg C, 1 h, 2.) -78 deg C to room temp.
6: 89 percent / tetrapentylammonium iodide, KI / benzene / 20 h / Heating
With
sodium tetrahydroborate; 1,3,5-trichloro-2,4,6-triazine; dimethylsulfide; tetrapentylammonium iodide; ozone; triethylamine; trifluoroacetic acid; potassium iodide;
In
ethanol; dichloromethane; water; benzene;
- 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: 1.) O3, 2.) dimethyl sulfide / 1.) CH2Cl2, -78 deg C, 30 min, 2.) room temp., 48 h
5: NaBH4 / CH2Cl2 / 24 h
6: triethylamine / CH2Cl2 / 1.) -78 deg C, 1 h, 2.) -78 deg C to room temp.
7: 89 percent / tetrapentylammonium iodide, KI / benzene / 20 h / Heating
With
sodium tetrahydroborate; 1,3,5-trichloro-2,4,6-triazine; dimethylsulfide; tetrapentylammonium iodide; ozone; triethylamine; trifluoroacetic acid; potassium iodide;
In
ethanol; dichloromethane; water; benzene;