Technology Process of [2-methyl-4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenyl]acetic acid methyl ester
There total 8 articles about [2-methyl-4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenyl]acetic acid methyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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for 12h;
Reflux;
- Guidance literature:
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Multi-step reaction with 7 steps
1: lithium aluminium tetrahydride / dichloromethane / 16 h / 0 - 20 °C
2: phosphorus tribromide / dichloromethane / 3 h / 0 - 20 °C
3: tetrabutylammomium bromide / dichloromethane; water / 16 h / 0 - 20 °C
4: thionyl chloride / 16 h / 0 - 20 °C
5: triphenylphosphine / 1,4-dioxane / 16 h / 100 °C / Inert atmosphere
6: hydroxylamine hydrochloride; sodium hydrogencarbonate / ethanol / 2 h / Reflux
7: 12 h / Reflux
With
lithium aluminium tetrahydride; thionyl chloride; hydroxylamine hydrochloride; tetrabutylammomium bromide; phosphorus tribromide; sodium hydrogencarbonate; triphenylphosphine;
In
1,4-dioxane; ethanol; dichloromethane; water;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: phosphorus tribromide / dichloromethane / 3 h / 0 - 20 °C
2: tetrabutylammomium bromide / dichloromethane; water / 16 h / 0 - 20 °C
3: thionyl chloride / 16 h / 0 - 20 °C
4: triphenylphosphine / 1,4-dioxane / 16 h / 100 °C / Inert atmosphere
5: hydroxylamine hydrochloride; sodium hydrogencarbonate / ethanol / 2 h / Reflux
6: 12 h / Reflux
With
thionyl chloride; hydroxylamine hydrochloride; tetrabutylammomium bromide; phosphorus tribromide; sodium hydrogencarbonate; triphenylphosphine;
In
1,4-dioxane; ethanol; dichloromethane; water;