Technology Process of gymnothelignan D
There total 4 articles about gymnothelignan D which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: iodine; silver trifluoroacetate / chloroform / 0.17 h / 20 °C / Inert atmosphere
2.1: tetrakis(triphenylphosphine) palladium(0); sodium hydrogencarbonate / 1,2-dimethoxyethane; water / 15 h / Reflux
3.1: hydrogen; palladium 10% on activated carbon / ethanol / 0.33 h / 20 °C / Inert atmosphere
4.1: 1H-imidazole / dichloromethane; hexane / 20 °C
4.2: 1.5 h / -78 °C / Inert atmosphere
5.1: toluene-4-sulfonic acid / methanol / 16 h / 20 °C
With
1H-imidazole; tetrakis(triphenylphosphine) palladium(0); palladium 10% on activated carbon; hydrogen; iodine; silver trifluoroacetate; sodium hydrogencarbonate; toluene-4-sulfonic acid;
In
methanol; 1,2-dimethoxyethane; ethanol; hexane; dichloromethane; chloroform; water;
DOI:10.1021/acs.joc.8b00164
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: tetrakis(triphenylphosphine) palladium(0); sodium hydrogencarbonate / 1,2-dimethoxyethane; water / 15 h / Reflux
2.1: hydrogen; palladium 10% on activated carbon / ethanol / 0.33 h / 20 °C / Inert atmosphere
3.1: 1H-imidazole / dichloromethane; hexane / 20 °C
3.2: 1.5 h / -78 °C / Inert atmosphere
4.1: toluene-4-sulfonic acid / methanol / 16 h / 20 °C
With
1H-imidazole; tetrakis(triphenylphosphine) palladium(0); palladium 10% on activated carbon; hydrogen; sodium hydrogencarbonate; toluene-4-sulfonic acid;
In
methanol; 1,2-dimethoxyethane; ethanol; hexane; dichloromethane; water;
DOI:10.1021/acs.joc.8b00164
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: hydrogen; palladium 10% on activated carbon / ethanol / 0.33 h / 20 °C / Inert atmosphere
2.1: 1H-imidazole / dichloromethane; hexane / 20 °C
2.2: 1.5 h / -78 °C / Inert atmosphere
3.1: toluene-4-sulfonic acid / methanol / 16 h / 20 °C
With
1H-imidazole; palladium 10% on activated carbon; hydrogen; toluene-4-sulfonic acid;
In
methanol; ethanol; hexane; dichloromethane;
DOI:10.1021/acs.joc.8b00164