Technology Process of 7-(7-(piperidin-1-yl)-2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid
There total 9 articles about 7-(7-(piperidin-1-yl)-2,3-di-p-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
ethanol; sodium hydroxide;
at 20 ℃;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: methyl tributylammonium chloride; potassium permanganate / dichloromethane / 0.83 h / 0 - 20 °C / Inert atmosphere
2: tetrahydrofuran / 3 h / Reflux
3: tri-n-butyl-tin hydride / toluene / 20 °C / Reflux
4: pyridine / 20 °C
5: 20 °C / Sonication
6: trifluoroacetic acid / dichloromethane / 3 h / 20 °C
7: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 20 °C / Inert atmosphere
8: sodium hydroxide; ethanol / 20 °C
With
pyridine; potassium permanganate; ethanol; tri-n-butyl-tin hydride; sodium tris(acetoxy)borohydride; methyl tributylammonium chloride; trifluoroacetic acid; sodium hydroxide;
In
tetrahydrofuran; dichloromethane; 1,2-dichloro-ethane; toluene;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: lithium aluminium tetrahydride / tetrahydrofuran / 0.13 h / 5 °C / Inert atmosphere
1.2: 20 - 40 °C
2.1: methyl tributylammonium chloride; potassium permanganate / dichloromethane / 0.83 h / 0 - 20 °C / Inert atmosphere
3.1: tetrahydrofuran / 3 h / Reflux
4.1: tri-n-butyl-tin hydride / toluene / 20 °C / Reflux
5.1: pyridine / 20 °C
6.1: 20 °C / Sonication
7.1: trifluoroacetic acid / dichloromethane / 3 h / 20 °C
8.1: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 20 °C / Inert atmosphere
9.1: sodium hydroxide; ethanol / 20 °C
With
pyridine; potassium permanganate; lithium aluminium tetrahydride; ethanol; tri-n-butyl-tin hydride; sodium tris(acetoxy)borohydride; methyl tributylammonium chloride; trifluoroacetic acid; sodium hydroxide;
In
tetrahydrofuran; dichloromethane; 1,2-dichloro-ethane; toluene;