Technology Process of α-bromo-2,6-diisopropylstyrene
There total 7 articles about α-bromo-2,6-diisopropylstyrene which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
pyridine; bromine;
In
chloroform;
1.) r.t., 2.5 h, 2.) r.t. to 35 deg C;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: BrCCl3, isopentyl nitrite / 1,2-dimethoxy-ethane / 14 h / 75 °C
2: 1.) Mg, iodine, 1,2-dibromoethane / 1.) ether, reflux, 15 h, 2.) ether, reflux, 2 h
3: 48 percent / KHSO4 / 180 °C / 40 Torr
4: 72 percent / Br2 / CHCl3 / 0.08 h
5: 32 percent / KOH / ethanol / 0.17 h / 50 °C
6: 30percent NaNH2 / toluene; tetrahydrofuran / 10 h / Heating
7: 47percent HBr, NaBr / acetic acid / 0.5 h
With
potassium hydroxide; potassium hydrogensulfate; Bromotrichloromethane; hydrogen bromide; bromine; iodine; sodium amide; magnesium; ethylene dibromide; sodium bromide; isopentyl nitrite;
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; chloroform; acetic acid; toluene;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 1.) Mg, iodine, 1,2-dibromoethane / 1.) ether, reflux, 15 h, 2.) ether, reflux, 2 h
2: 48 percent / KHSO4 / 180 °C / 40 Torr
3: 72 percent / Br2 / CHCl3 / 0.08 h
4: 32 percent / KOH / ethanol / 0.17 h / 50 °C
5: 30percent NaNH2 / toluene; tetrahydrofuran / 10 h / Heating
6: 47percent HBr, NaBr / acetic acid / 0.5 h
With
potassium hydroxide; potassium hydrogensulfate; hydrogen bromide; bromine; iodine; sodium amide; magnesium; ethylene dibromide; sodium bromide;
In
tetrahydrofuran; ethanol; chloroform; acetic acid; toluene;