Technology Process of C21H19F4NO4
There total 8 articles about C21H19F4NO4 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:
-
Multi-step reaction with 2 steps
1: hydrogenchloride; acetic acid / ethyl acetate / 80 °C
2: hydrogenchloride / 1,4-dioxane / 80 °C
With
hydrogenchloride; acetic acid;
In
1,4-dioxane; ethyl acetate;
DOI:10.3987/COM-08-11407
- Guidance literature:
-
Multi-step reaction with 8 steps
1: triethylsilane / dichloromethane / 20 °C
2: titanium(IV) tetraethanolate / 80 °C
3: titanium tetrachloride / dichloromethane / -78 - 20 °C
4: sodium dihydrogenphosphate; sodium chlorite; 2-methyl-but-2-ene / water; tert-butyl alcohol / 20 °C
5: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 20 °C
6: boron tribromide / dichloromethane / -78 °C
7: hydrogenchloride; acetic acid / ethyl acetate / 80 °C
8: hydrogenchloride / 1,4-dioxane / 80 °C
With
hydrogenchloride; triethylsilane; titanium(IV) tetraethanolate; sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; boron tribromide; titanium tetrachloride; benzotriazol-1-ol; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine;
In
1,4-dioxane; dichloromethane; water; ethyl acetate; tert-butyl alcohol;
4: Kraus oxidation;
DOI:10.3987/COM-08-11407
