Technology Process of methyl 2-cyclopropyl-7-[(2,6-dichlorophenyl)amino]-8H-imidazo[4,5-e][1,3]benzoxazole-4-carboxylate
There total 7 articles about methyl 2-cyclopropyl-7-[(2,6-dichlorophenyl)amino]-8H-imidazo[4,5-e][1,3]benzoxazole-4-carboxylate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
In
dichloromethane;
at 0 - 26 ℃;
for 25h;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: sulfuric acid; nitric acid / water / 14 h / 0 - 5 °C
2.1: sulfuric acid / ethanol / 24 h / Reflux
3.1: triethylamine / tetrahydrofuran / 0 - 26 °C
4.1: sodium methylate / methanol; water / 0 - 26 °C
5.1: aluminum (III) chloride / 1,2-dichloro-ethane / Reflux
6.1: hydrogenchloride; iron / methanol; water / 2 h / Reflux
7.1: acetonitrile / 24 h / 22 - 26 °C
7.2: 22 - 26 °C
8.1: sulfuric acid; potassium nitrate / water / 0.5 h / 10 - 15 °C
9.1: iron; acetic acid / benzene / 3 h / Reflux
10.1: dichloromethane / 25 h / 0 - 26 °C / Inert atmosphere
With
hydrogenchloride; aluminum (III) chloride; sulfuric acid; nitric acid; sodium methylate; iron; acetic acid; potassium nitrate; triethylamine;
sulfuric acid;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; 1,2-dichloro-ethane; acetonitrile; benzene;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: sulfuric acid / ethanol / 24 h / Reflux
2.1: triethylamine / tetrahydrofuran / 0 - 26 °C
3.1: sodium methylate / methanol; water / 0 - 26 °C
4.1: aluminum (III) chloride / 1,2-dichloro-ethane / Reflux
5.1: hydrogenchloride; iron / methanol; water / 2 h / Reflux
6.1: acetonitrile / 24 h / 22 - 26 °C
6.2: 22 - 26 °C
7.1: sulfuric acid; potassium nitrate / water / 0.5 h / 10 - 15 °C
8.1: iron; acetic acid / benzene / 3 h / Reflux
9.1: dichloromethane / 25 h / 0 - 26 °C / Inert atmosphere
With
hydrogenchloride; aluminum (III) chloride; sulfuric acid; sodium methylate; iron; acetic acid; potassium nitrate; triethylamine;
sulfuric acid;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; 1,2-dichloro-ethane; acetonitrile; benzene;