Technology Process of 4(3H)-Quinazolinone, 6-bromo-7-chloro-3-(3-(3-hydroxy-2-piperidinyl)-2-oxopropyl)-, monohydrobromide
There total 14 articles about 4(3H)-Quinazolinone, 6-bromo-7-chloro-3-(3-(3-hydroxy-2-piperidinyl)-2-oxopropyl)-, monohydrobromide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
hydrogen bromide; acetic acid;
In
methanol;
at 0 ℃;
for 0.5h;
DOI:10.1039/c8ob00935j
- Guidance literature:
-
Multi-step reaction with 5 steps
1: Oxone; sodium hydrogencarbonate / acetone; water / 16 h / 20 °C
2: boron trifluoride diethyl etherate / dichloromethane / -78 - 20 °C / Inert atmosphere
3: potassium carbonate / acetonitrile / 16 h / Reflux
4: osmium(VIII) oxide; sodium periodate / water; tetrahydrofuran / 16 h / 20 °C
5: hydrogen bromide; acetic acid / methanol / 0.5 h / 0 °C
With
Oxone; sodium periodate; osmium(VIII) oxide; boron trifluoride diethyl etherate; hydrogen bromide; sodium hydrogencarbonate; potassium carbonate; acetic acid;
In
tetrahydrofuran; methanol; dichloromethane; water; acetone; acetonitrile;
DOI:10.1039/c8ob00935j
- Guidance literature:
-
Multi-step reaction with 4 steps
1: boron trifluoride diethyl etherate / dichloromethane / -78 - 20 °C / Inert atmosphere
2: potassium carbonate / acetonitrile / 16 h / Reflux
3: osmium(VIII) oxide; sodium periodate / water; tetrahydrofuran / 16 h / 20 °C
4: hydrogen bromide; acetic acid / methanol / 0.5 h / 0 °C
With
sodium periodate; osmium(VIII) oxide; boron trifluoride diethyl etherate; hydrogen bromide; potassium carbonate; acetic acid;
In
tetrahydrofuran; methanol; dichloromethane; water; acetonitrile;
DOI:10.1039/c8ob00935j