Technology Process of 1-(4-bromo-2-fluorophenyl)cyclopropanecarbohydrazide
There total 5 articles about 1-(4-bromo-2-fluorophenyl)cyclopropanecarbohydrazide which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
hydrogenchloride;
In
1,4-dioxane; methanol;
at 20 ℃;
for 6.5h;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: potassium hydroxide; water / ethanol / 7 h / Reflux
2: benzotriazol-1-ol; triethylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 20 °C
3: hydrogenchloride / 1,4-dioxane; methanol / 6.5 h / 20 °C
With
hydrogenchloride; water; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; potassium hydroxide;
In
1,4-dioxane; methanol; ethanol; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: water; ethanol / 8.5 h / 100 °C
2: potassium hydroxide; N-benzyl-N,N,N-triethylammonium chloride / water / 9 h / 40 °C
3: potassium hydroxide; water / ethanol / 7 h / Reflux
4: benzotriazol-1-ol; triethylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 20 °C
5: hydrogenchloride / 1,4-dioxane; methanol / 6.5 h / 20 °C
With
hydrogenchloride; N-benzyl-N,N,N-triethylammonium chloride; water; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; potassium hydroxide;
In
1,4-dioxane; methanol; ethanol; water; N,N-dimethyl-formamide;
