Technology Process of 3,4-Dichlor-2,5-bis(pentachlorphenyl)bicyclo<4.2.0>octa-1,3,5-trien-7,8-dion
There total 7 articles about 3,4-Dichlor-2,5-bis(pentachlorphenyl)bicyclo<4.2.0>octa-1,3,5-trien-7,8-dion which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
silver trifluoroacetate;
In
sulfuric acid;
at 120 - 140 ℃;
for 24h;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 1) Trapp-mixture, n-butyllithium / 1) n-hexane, -105 deg C, 0.5 h; 2) ether, 2 h, -110 deg C
2: 89 percent / PCl5 / 1 h / 1) 1h, room temp.; 2) 1h, 60-70 deg C
3: 74 percent / 1) AlCl3, SOCl2, S2Cl2 / 1) 2 h, reflux; 2) 1 h, 100 deg C
4: 79 percent / potassium tert-butylate / hexane / 5 h / Ambient temperature
5: 79 percent / 135 °C
6: 84 percent / various solvent(s) / 1 h / 150 °C
7: 42 percent / CF3-CO2Ag / H2SO4 / 24 h / 120 - 140 °C
With
disulfur dichloride; n-butyllithium; aluminium trichloride; thionyl chloride; Trapp-mixture; phosphorus pentachloride; potassium tert-butylate; silver trifluoroacetate;
In
hexane; sulfuric acid;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 89 percent / PCl5 / 1 h / 1) 1h, room temp.; 2) 1h, 60-70 deg C
2: 74 percent / 1) AlCl3, SOCl2, S2Cl2 / 1) 2 h, reflux; 2) 1 h, 100 deg C
3: 79 percent / potassium tert-butylate / hexane / 5 h / Ambient temperature
4: 79 percent / 135 °C
5: 84 percent / various solvent(s) / 1 h / 150 °C
6: 42 percent / CF3-CO2Ag / H2SO4 / 24 h / 120 - 140 °C
With
disulfur dichloride; aluminium trichloride; thionyl chloride; phosphorus pentachloride; potassium tert-butylate; silver trifluoroacetate;
In
hexane; sulfuric acid;
