Technology Process of C21H17N5O4
There total 8 articles about C21H17N5O4 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
methanol; hydrazine;
for 0.05h;
Heating / reflux;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: acetic acid / 5 h / Heating / reflux
2: triethylamine / methanol / 4 h / Heating / reflux
3: trichlorophosphate / 1.5 h / 10 - 60 °C
4: triethylamine / isopropyl alcohol / 2 h / Heating / reflux
5: ethylene glycol / 2 h / Heating / reflux
6: tetra-(n-butyl)ammonium iodide; potassium carbonate / DMF (N,N-dimethyl-formamide) / 48 h / 20 °C
7: di-isopropyl azodicarboxylate; triphenylphosphine / DMF (N,N-dimethyl-formamide) / 0 - 20 °C
8: methanol; hydrazine / 0.05 h / Heating / reflux
With
methanol; di-isopropyl azodicarboxylate; tetra-(n-butyl)ammonium iodide; potassium carbonate; triethylamine; triphenylphosphine; hydrazine; trichlorophosphate;
In
methanol; DMF (N,N-dimethyl-formamide); ethylene glycol; acetic acid; isopropyl alcohol;
4: Knoevenagel Condensation / 7: Mitsunobu reaction;
- Guidance literature:
-
Multi-step reaction with 2 steps
1: di-isopropyl azodicarboxylate; triphenylphosphine / DMF (N,N-dimethyl-formamide) / 0 - 20 °C
2: methanol; hydrazine / 0.05 h / Heating / reflux
With
methanol; di-isopropyl azodicarboxylate; triphenylphosphine; hydrazine;
In
DMF (N,N-dimethyl-formamide);
1: Mitsunobu reaction;