Technology Process of 2-(1-(3,5-dibromo-4-methoxyphenyl)-1H-1,2,3-triazol-5-yl)-5-methoxyphenol
There total 7 articles about 2-(1-(3,5-dibromo-4-methoxyphenyl)-1H-1,2,3-triazol-5-yl)-5-methoxyphenol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: triethylamine / N,N-dimethyl-formamide / 18 h / 20 °C / Inert atmosphere
2.1: lithium diisopropyl amide / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere
2.2: 2 h / -78 - 20 °C / Inert atmosphere
3.1: ethylmagnesium chloride / tetrahydrofuran / 0.5 h / 50 °C / Inert atmosphere
3.2: 3 h / 50 °C / Inert atmosphere
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere
With
tetrabutyl ammonium fluoride; ethylmagnesium chloride; triethylamine; lithium diisopropyl amide;
In
tetrahydrofuran; hexane; N,N-dimethyl-formamide;
2.2: Colvin rearrangement / 3.2: Huisgen cycloaddition;
DOI:10.1016/j.bmc.2012.01.010
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: acetic acid / 0.5 h / 20 °C / Inert atmosphere
2.1: potassium carbonate / acetone / 0.5 h / 120 °C / Inert atmosphere; Microwave irradiation
3.1: hydrogenchloride / water / 0.17 h / 140 °C / Microwave irradiation
4.1: hydrogenchloride; sodium nitrite / water / 1 h / 0 °C
4.2: 2 h / 0 - 20 °C
5.1: ethylmagnesium chloride / tetrahydrofuran / 0.5 h / 50 °C / Inert atmosphere
5.2: 3 h / 50 °C / Inert atmosphere
6.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere
With
hydrogenchloride; tetrabutyl ammonium fluoride; ethylmagnesium chloride; potassium carbonate; acetic acid; sodium nitrite;
In
tetrahydrofuran; water; acetone;
5.2: Huisgen cycloaddition;
DOI:10.1016/j.bmc.2012.01.010
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: potassium carbonate / acetone / 0.5 h / 120 °C / Inert atmosphere; Microwave irradiation
2.1: hydrogenchloride / water / 0.17 h / 140 °C / Microwave irradiation
3.1: hydrogenchloride; sodium nitrite / water / 1 h / 0 °C
3.2: 2 h / 0 - 20 °C
4.1: ethylmagnesium chloride / tetrahydrofuran / 0.5 h / 50 °C / Inert atmosphere
4.2: 3 h / 50 °C / Inert atmosphere
5.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere
With
hydrogenchloride; tetrabutyl ammonium fluoride; ethylmagnesium chloride; potassium carbonate; sodium nitrite;
In
tetrahydrofuran; water; acetone;
4.2: Huisgen cycloaddition;
DOI:10.1016/j.bmc.2012.01.010