Technology Process of 2-Acetyl-6-brom-3,5-dimethoxy-phenylessigsaeure-methylester
There total 10 articles about 2-Acetyl-6-brom-3,5-dimethoxy-phenylessigsaeure-methylester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 9 steps
1: (nitration)
2: H2 / Raney-Ni / ethanol / 80 - 100 °C / 75 - 90 Torr
3: (i) NaNO2, aq. HBr, (ii) CuBr, aq. HBr
4: aq. NaOH / ethanol / 120 - 130 °C
5: SOCl2
6: diethyl ether; benzene
7: Ag2O, aq. Na2S2O3, Na2CO3 / dioxane
8: diethyl ether
9: aq. HClO4 / acetic acid
With
sodium hydroxide; thionyl chloride; perchloric acid; hydrogen; sodium carbonate; sodium thiosulfate; silver(l) oxide;
nickel;
In
1,4-dioxane; diethyl ether; ethanol; acetic acid; benzene;
DOI:10.1248/cpb.15.1765
- Guidance literature:
-
Multi-step reaction with 8 steps
1: H2 / Raney-Ni / ethanol / 80 - 100 °C / 75 - 90 Torr
2: (i) NaNO2, aq. HBr, (ii) CuBr, aq. HBr
3: aq. NaOH / ethanol / 120 - 130 °C
4: SOCl2
5: diethyl ether; benzene
6: Ag2O, aq. Na2S2O3, Na2CO3 / dioxane
7: diethyl ether
8: aq. HClO4 / acetic acid
With
sodium hydroxide; thionyl chloride; perchloric acid; hydrogen; sodium carbonate; sodium thiosulfate; silver(l) oxide;
nickel;
In
1,4-dioxane; diethyl ether; ethanol; acetic acid; benzene;
DOI:10.1248/cpb.15.1765
- Guidance literature:
-
Multi-step reaction with 10 steps
1: HCl
2: (nitration)
3: H2 / Raney-Ni / ethanol / 80 - 100 °C / 75 - 90 Torr
4: (i) NaNO2, aq. HBr, (ii) CuBr, aq. HBr
5: aq. NaOH / ethanol / 120 - 130 °C
6: SOCl2
7: diethyl ether; benzene
8: Ag2O, aq. Na2S2O3, Na2CO3 / dioxane
9: diethyl ether
10: aq. HClO4 / acetic acid
With
hydrogenchloride; sodium hydroxide; thionyl chloride; perchloric acid; hydrogen; sodium carbonate; sodium thiosulfate; silver(l) oxide;
nickel;
In
1,4-dioxane; diethyl ether; ethanol; acetic acid; benzene;
DOI:10.1248/cpb.15.1765