Technology Process of TH-1344
There total 8 articles about TH-1344 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
triethylamine;
In
dichloromethane;
at 0 - 20 ℃;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: acetic acid / water / -78 - 20 °C
2: trichlorophosphate / 1 h / 100 °C
3: hydrogenchloride; hydrogen / palladium 10% on activated carbon / ethanol; water; ethyl acetate / 3 h
4: triethylamine / dichloromethane / 0 - 20 °C
5: potassium tert-butylate / tetrahydrofuran; dichloromethane / 1 h / -50 °C
6: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 1 h
7: trifluoroacetic acid / dichloromethane / 0 - 20 °C
8: triethylamine / dichloromethane / 0 - 20 °C
With
hydrogenchloride; di-isopropyl azodicarboxylate; potassium tert-butylate; hydrogen; acetic acid; triethylamine; triphenylphosphine; trifluoroacetic acid; trichlorophosphate;
palladium 10% on activated carbon;
In
tetrahydrofuran; ethanol; dichloromethane; water; ethyl acetate;
6: Mitsunobu reaction;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: trichlorophosphate / 1 h / 100 °C
2: hydrogenchloride; hydrogen / palladium 10% on activated carbon / ethanol; water; ethyl acetate / 3 h
3: triethylamine / dichloromethane / 0 - 20 °C
4: potassium tert-butylate / tetrahydrofuran; dichloromethane / 1 h / -50 °C
5: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 1 h
6: trifluoroacetic acid / dichloromethane / 0 - 20 °C
7: triethylamine / dichloromethane / 0 - 20 °C
With
hydrogenchloride; di-isopropyl azodicarboxylate; potassium tert-butylate; hydrogen; triethylamine; triphenylphosphine; trifluoroacetic acid; trichlorophosphate;
palladium 10% on activated carbon;
In
tetrahydrofuran; ethanol; dichloromethane; water; ethyl acetate;
5: Mitsunobu reaction;