Technology Process of C21H16F4N4O
There total 5 articles about C21H16F4N4O which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 4 steps
1: L-proline / ethanol / 20 h / Reflux
2: lithium hydroxide monohydrate; water / tetrahydrofuran / 16 h / 20 °C
3: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / 1-methyl-pyrrolidin-2-one; N,N-dimethyl-formamide / 18 h / 20 °C / Large scale reaction
4: 1,2-dichloro-ethane; trichlorophosphate / 3 h / 100 °C
With
lithium hydroxide monohydrate; water; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 1,2-dichloro-ethane; L-proline; trichlorophosphate;
In
tetrahydrofuran; 1-methyl-pyrrolidin-2-one; ethanol; N,N-dimethyl-formamide;
1: Friedlaender heterocyclization;
DOI:10.1016/j.bmcl.2011.04.091
- Guidance literature:
-
Multi-step reaction with 2 steps
1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / 1-methyl-pyrrolidin-2-one; N,N-dimethyl-formamide / 18 h / 20 °C / Large scale reaction
2: 1,2-dichloro-ethane; trichlorophosphate / 3 h / 100 °C
With
benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 1,2-dichloro-ethane; trichlorophosphate;
In
1-methyl-pyrrolidin-2-one; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2011.04.091