Technology Process of 3-amino-2-benzylbenzo[f]quinoxalin-8-ol (14,v-coelenteramine)
There total 7 articles about 3-amino-2-benzylbenzo[f]quinoxalin-8-ol (14,v-coelenteramine) which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
pyridine hydrochloride;
at 190 - 210 ℃;
for 1h;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: Hoveyda-Grubbs catalyst second generation / 1,2-dichloro-ethane / 17 h / 90 °C / Inert atmosphere
2: boron trifluoride / dichloromethane / 3 h / 0 - 20 °C / Inert atmosphere
3: methanol / 14 h / 65 °C
With
methanol; boron trifluoride;
Hoveyda-Grubbs catalyst second generation;
In
dichloromethane; 1,2-dichloro-ethane;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: potassium fluoride / bis(η3-allyl-μ-chloropalladium(II)); di‐tert‐butyl‐(1‐phenylindol‐2‐yl)phosphane / water; tetrahydrofuran / 14 h / 20 °C / Inert atmosphere
2.1: tetrabutyl-ammonium chloride / bis-triphenylphosphine-palladium(II) chloride / toluene / 1.5 h / Inert atmosphere; Reflux
3.1: n-butyllithium / hexane; tetrahydrofuran / 0.25 h / 0 °C / Inert atmosphere
3.2: 1.5 h / 0 - 20 °C / Inert atmosphere
4.1: pyridine / dmap / 1 h / 20 - 60 °C / Inert atmosphere
5.1: Hoveyda-Grubbs catalyst second generation / 1,2-dichloro-ethane / 17 h / 90 °C / Inert atmosphere
6.1: boron trifluoride / dichloromethane / 3 h / 0 - 20 °C / Inert atmosphere
7.1: methanol / 14 h / 65 °C
With
pyridine; methanol; potassium fluoride; n-butyllithium; boron trifluoride; tetrabutyl-ammonium chloride;
dmap; bis-triphenylphosphine-palladium(II) chloride; Hoveyda-Grubbs catalyst second generation; bis(η3-allyl-μ-chloropalladium(II)); di‐tert‐butyl‐(1‐phenylindol‐2‐yl)phosphane;
In
tetrahydrofuran; hexane; dichloromethane; water; 1,2-dichloro-ethane; toluene;
1.1: Suzuki-Miyaura coupling / 2.1: Stille Coupling;