Technology Process of 4-bromo-1-(3'-chloro-1'-oxopropyl)-2,5-dimethylbenzene
There total 1 articles about 4-bromo-1-(3'-chloro-1'-oxopropyl)-2,5-dimethylbenzene which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
2-chloropropionyl chloride;
With
aluminum (III) chloride;
In
dichloromethane;
for 0.25h;
Schlenk technique;
Inert atmosphere;
4-bromo-m-xylene;
In
dichloromethane;
at 20 ℃;
for 20h;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: 40.3 g / H2SO4 / H2O / 1 h / 80 °C
2.1: 66 percent / HNO3 / H2O / 0.08 h / -20 °C
3.1: 99 percent / NaBH4 / methanol / 0.17 h / 0 °C
4.1: 86 percent / TsOH / benzene / 16 h / Heating
5.1: O3 / CH2Cl2; methanol / -78 °C
5.2: Me2S; NaHCO3 / CH2Cl2; methanol / 4 h / 20 °C
5.3: 89 percent / NH3 / CH2Cl2; methanol; H2O / 16 h
6.1: 94 percent / NaOMe / dimethylformamide / 6 h / Heating
7.1: hydrazine monohydrate; Raney nickel / H2O; ethanol / 2 h / Heating
With
sodium tetrahydroborate; sulfuric acid; nitric acid; sodium methylate; nickel; toluene-4-sulfonic acid; ozone; hydrazine hydrate;
In
methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; benzene;
DOI:10.1016/S0040-4020(02)00587-2
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: 40.3 g / H2SO4 / H2O / 1 h / 80 °C
2.1: 66 percent / HNO3 / H2O / 0.08 h / -20 °C
3.1: 99 percent / NaBH4 / methanol / 0.17 h / 0 °C
4.1: 86 percent / TsOH / benzene / 16 h / Heating
5.1: O3 / CH2Cl2; methanol / -78 °C
5.2: Me2S; NaHCO3 / CH2Cl2; methanol / 4 h / 20 °C
5.3: 89 percent / NH3 / CH2Cl2; methanol; H2O / 16 h
6.1: 94 percent / NaOMe / dimethylformamide / 6 h / Heating
7.1: hydrazine monohydrate; Raney nickel / H2O; ethanol / 2 h / Heating
8.1: 41 percent / HOAc; NaNO2 / H2O / 0 - 20 °C
With
sodium tetrahydroborate; sulfuric acid; nitric acid; sodium methylate; nickel; toluene-4-sulfonic acid; ozone; hydrazine hydrate; acetic acid; sodium nitrite;
In
methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; benzene;
DOI:10.1016/S0040-4020(02)00587-2