Technology Process of 2,8-dichloro-3,7-bis-(2-iodoethoxy)-5-methoxy-4,6-diphenyldibenzophosphole 5-oxide
There total 7 articles about 2,8-dichloro-3,7-bis-(2-iodoethoxy)-5-methoxy-4,6-diphenyldibenzophosphole 5-oxide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1: lithium carbonate / dimethylformamide / 24 h / Ambient temperature
2: 93 percent / toluene-4-sulphonyldichloroamide, aq. HCl / acetic acid / 1.5 h / Ambient temperature
3: 75 percent / potassium carbonate / 1,2-dimethoxy-ethane / 2.5 h / 90 - 95 °C
4: pyridine / 120 h / 0 - 5 °C
5: 1.) sodium iodide / 1) acetone, reflux, 16 h; 2) acetone, room temperature, 24 h
With
pyridine; hydrogenchloride; N,N-dichloro-p-toluenesulfonamide; lithium carbonate; potassium carbonate; sodium iodide;
In
1,2-dimethoxyethane; acetic acid; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 93 percent / toluene-4-sulphonyldichloroamide, aq. HCl / acetic acid / 1.5 h / Ambient temperature
2: 75 percent / potassium carbonate / 1,2-dimethoxy-ethane / 2.5 h / 90 - 95 °C
3: pyridine / 120 h / 0 - 5 °C
4: 1.) sodium iodide / 1) acetone, reflux, 16 h; 2) acetone, room temperature, 24 h
With
pyridine; hydrogenchloride; N,N-dichloro-p-toluenesulfonamide; potassium carbonate; sodium iodide;
In
1,2-dimethoxyethane; acetic acid;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: lithium ethanethiolate / hexamethylphosphoric acid triamide / 1) 85 - 90 deg C, 24 h; 2) 120 deg C, 16 h; 3) 150 deg C, 16 h
2: lithium carbonate / dimethylformamide / 24 h / Ambient temperature
3: 93 percent / toluene-4-sulphonyldichloroamide, aq. HCl / acetic acid / 1.5 h / Ambient temperature
4: 75 percent / potassium carbonate / 1,2-dimethoxy-ethane / 2.5 h / 90 - 95 °C
5: pyridine / 120 h / 0 - 5 °C
6: 1.) sodium iodide / 1) acetone, reflux, 16 h; 2) acetone, room temperature, 24 h
With
pyridine; hydrogenchloride; N,N-dichloro-p-toluenesulfonamide; lithium carbonate; lithium thioethoxide; potassium carbonate; sodium iodide;
In
N,N,N,N,N,N-hexamethylphosphoric triamide; 1,2-dimethoxyethane; acetic acid; N,N-dimethyl-formamide;