Technology Process of 2,5-dioxopyrrolidin-1-yl 5-oxo-5-((6-(6-(pyridin-2-yl)-1,2,4,5-tetrazin-3-yl)pyridin-3-yl)amino)pentanoate
There total 6 articles about 2,5-dioxopyrrolidin-1-yl 5-oxo-5-((6-(6-(pyridin-2-yl)-1,2,4,5-tetrazin-3-yl)pyridin-3-yl)amino)pentanoate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: pyridine / N,N-dimethyl-formamide / 12 h / 0 - 20 °C / Inert atmosphere
2.1: phosphorus pentachloride / 1,2-dichloro-ethane / 16 h / Inert atmosphere; Reflux
3.1: hydrazine hydrate / acetonitrile / 1 h / 50 °C
3.2: 24 h / Reflux
3.3: 0 °C
4.1: ammonium formate / 5%-palladium/activated carbon / ethanol / 20 h / Inert atmosphere; Reflux
5.1: tetrahydrofuran / 1 h / 80 °C / Inert atmosphere
6.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 34 h / 20 °C / Inert atmosphere
With
pyridine; phosphorus pentachloride; ammonium formate; hydrazine hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
5%-palladium/activated carbon;
In
tetrahydrofuran; ethanol; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: phosphorus pentachloride / 1,2-dichloro-ethane / 16 h / Inert atmosphere; Reflux
2.1: hydrazine hydrate / acetonitrile / 1 h / 50 °C
2.2: 24 h / Reflux
2.3: 0 °C
3.1: ammonium formate / 5%-palladium/activated carbon / ethanol / 20 h / Inert atmosphere; Reflux
4.1: tetrahydrofuran / 1 h / 80 °C / Inert atmosphere
5.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 34 h / 20 °C / Inert atmosphere
With
phosphorus pentachloride; ammonium formate; hydrazine hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
5%-palladium/activated carbon;
In
tetrahydrofuran; ethanol; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: hydrazine hydrate / acetonitrile / 1 h / 50 °C
1.2: 24 h / Reflux
1.3: 0 °C
2.1: ammonium formate / 5%-palladium/activated carbon / ethanol / 20 h / Inert atmosphere; Reflux
3.1: tetrahydrofuran / 1 h / 80 °C / Inert atmosphere
4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 34 h / 20 °C / Inert atmosphere
With
ammonium formate; hydrazine hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
5%-palladium/activated carbon;
In
tetrahydrofuran; ethanol; N,N-dimethyl-formamide; acetonitrile;