Technology Process of (E)-2-bromo-4,5'-di-tert-butyl-2'-methylstilbene
There total 4 articles about (E)-2-bromo-4,5'-di-tert-butyl-2'-methylstilbene which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
2-methyl-5-tert-butylbenzaldehyde; (2-bromo-4-tert-butylbenzyl)triphenylphosphonium bromide;
With
sodium hydroxide;
In
dichloromethane; water;
for 1h;
Heating;
With
iodine;
In
cyclohexane;
for 72h;
Irradiation;
DOI:10.1016/S0040-4020(01)00240-X
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: 92 percent / NBS; benzoyl peroxide / CCl4 / Heating
2.1: 85 percent / xylene / Heating
3.1: 50 percent NaOH / CH2Cl2; H2O / 1 h / Heating
3.2: 73 percent / I2 / cyclohexane / 72 h / Irradiation
With
sodium hydroxide; N-Bromosuccinimide; dibenzoyl peroxide;
In
tetrachloromethane; dichloromethane; water; xylene;
3.1: Wittig reaction;
DOI:10.1016/S0040-4020(01)00240-X
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 88 percent / Br2 / acetic acid / 120 h / 50 °C
2.1: 92 percent / NBS; benzoyl peroxide / CCl4 / Heating
3.1: 85 percent / xylene / Heating
4.1: 50 percent NaOH / CH2Cl2; H2O / 1 h / Heating
4.2: 73 percent / I2 / cyclohexane / 72 h / Irradiation
With
sodium hydroxide; N-Bromosuccinimide; bromine; dibenzoyl peroxide;
In
tetrachloromethane; dichloromethane; water; acetic acid; xylene;
4.1: Wittig reaction;
DOI:10.1016/S0040-4020(01)00240-X
