Technology Process of C21H17NO4S
There total 14 articles about C21H17NO4S which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
acetic acid; zinc;
In
methanol;
at 90 ℃;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: tetrabutylammomium bromide; potassium hydroxide / water; toluene / 65 °C
2.1: potassium hydroxide / ethylene glycol / 6 h / 160 °C
2.2: pH 3 - 4
3.1: sulfuric acid / 4 h / 65 °C
4.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 90 °C / Inert atmosphere
5.1: palladium diacetate; potassium carbonate / N,N-dimethyl-formamide / 0.17 h / 140 °C / Inert atmosphere; Microwave irradiation
6.1: water; sodium hydroxide / tetrahydrofuran / 20 °C
6.2: pH 4.0
7.1: chloro-trimethyl-silane / 24 h / 20 °C
8.1: acetic acid; zinc / methanol / 90 °C
With
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; chloro-trimethyl-silane; sulfuric acid; tetrabutylammomium bromide; water; palladium diacetate; potassium carbonate; acetic acid; potassium hydroxide; sodium hydroxide; zinc;
In
tetrahydrofuran; 1,4-dioxane; methanol; water; ethylene glycol; N,N-dimethyl-formamide; toluene;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: potassium hydroxide / ethylene glycol / 6 h / 160 °C
1.2: pH 3 - 4
2.1: sulfuric acid / 4 h / 65 °C
3.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 90 °C / Inert atmosphere
4.1: palladium diacetate; potassium carbonate / N,N-dimethyl-formamide / 0.17 h / 140 °C / Inert atmosphere; Microwave irradiation
5.1: water; sodium hydroxide / tetrahydrofuran / 20 °C
5.2: pH 4.0
6.1: chloro-trimethyl-silane / 24 h / 20 °C
7.1: acetic acid; zinc / methanol / 90 °C
With
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; chloro-trimethyl-silane; sulfuric acid; water; palladium diacetate; potassium carbonate; acetic acid; potassium hydroxide; sodium hydroxide; zinc;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethylene glycol; N,N-dimethyl-formamide;