Technology Process of 2-(5-Chloro-2-hydroxybenzyl)thiazole-4-carboxylic acid
There total 7 articles about 2-(5-Chloro-2-hydroxybenzyl)thiazole-4-carboxylic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
sodium thiomethoxide;
In
N,N-dimethyl-formamide;
at 100 ℃;
for 2h;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 4-methyl-morpholine; N-hydroxybenzotriazole ammonium salt; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide / dichloromethane / 2 h / 20 °C
2.1: Lawessons reagent / 1,2-dimethoxyethane / 2 h / 20 °C
3.1: potassium hydrogencarbonate / 1,2-dimethoxyethane / 0.08 h
3.2: 0.02 h
3.3: 1.5 h / 0 - 20 °C
4.1: sodium thiomethoxide / N,N-dimethyl-formamide / 2 h / 100 °C
With
Lawessons reagent; 4-methyl-morpholine; N-hydroxybenzotriazole ammonium salt; potassium hydrogencarbonate; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; sodium thiomethoxide;
In
1,2-dimethoxyethane; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: potassium carbonate / 2 h / Heating / reflux
2.1: iodine; silver nitrate / ethanol / 16 h / Heating / reflux
3.1: water / ethanol / 1.5 h / 90 °C
4.1: 4-methyl-morpholine; N-hydroxybenzotriazole ammonium salt; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide / dichloromethane / 2 h / 20 °C
5.1: Lawessons reagent / 1,2-dimethoxyethane / 2 h / 20 °C
6.1: potassium hydrogencarbonate / 1,2-dimethoxyethane / 0.08 h
6.2: 0.02 h
6.3: 1.5 h / 0 - 20 °C
7.1: sodium thiomethoxide / N,N-dimethyl-formamide / 2 h / 100 °C
With
Lawessons reagent; 4-methyl-morpholine; N-hydroxybenzotriazole ammonium salt; water; iodine; potassium carbonate; potassium hydrogencarbonate; silver nitrate; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; sodium thiomethoxide;
In
1,2-dimethoxyethane; ethanol; dichloromethane; N,N-dimethyl-formamide;