Technology Process of trans-6-<5-(4-acetoxycyclohexyl)pentyl>-2,3-dimethoxy-5-methyl-1,4-benzoquinone
There total 6 articles about trans-6-<5-(4-acetoxycyclohexyl)pentyl>-2,3-dimethoxy-5-methyl-1,4-benzoquinone which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 48 percent HBr / acetic acid
2: 11.5 percent / hydrogen / 5 percent Rh-C / ethanol / 1.17 h / 7428.6 Torr / Ambient temperature
3: 82.4 percent / p-TsOH / 1 h / 60 - 70 °C
4: SOCl2 / Ambient temperature
5: Na2O2 / petroleum ether; H2O / 0 °C
6: 0.814 g / acetic acid / 1 h / 120 °C
With
thionyl chloride; sodium peroxide; hydrogen bromide; hydrogen; toluene-4-sulfonic acid;
Rh on carbon;
In
ethanol; water; acetic acid; Petroleum ether;
DOI:10.1248/cpb.36.178
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 11.5 percent / hydrogen / 5 percent Rh-C / ethanol / 1.17 h / 7428.6 Torr / Ambient temperature
2: 82.4 percent / p-TsOH / 1 h / 60 - 70 °C
3: SOCl2 / Ambient temperature
4: Na2O2 / petroleum ether; H2O / 0 °C
5: 0.814 g / acetic acid / 1 h / 120 °C
With
thionyl chloride; sodium peroxide; hydrogen; toluene-4-sulfonic acid;
Rh on carbon;
In
ethanol; water; acetic acid; Petroleum ether;
DOI:10.1248/cpb.36.178
- Guidance literature:
-
Multi-step reaction with 7 steps
1: Clemmensen reduction
2: 48 percent HBr / acetic acid
3: 11.5 percent / hydrogen / 5 percent Rh-C / ethanol / 1.17 h / 7428.6 Torr / Ambient temperature
4: 82.4 percent / p-TsOH / 1 h / 60 - 70 °C
5: SOCl2 / Ambient temperature
6: Na2O2 / petroleum ether; H2O / 0 °C
7: 0.814 g / acetic acid / 1 h / 120 °C
With
thionyl chloride; sodium peroxide; hydrogen bromide; hydrogen; toluene-4-sulfonic acid;
Rh on carbon;
In
ethanol; water; acetic acid; Petroleum ether;
DOI:10.1248/cpb.36.178