Technology Process of methyl 3-imidazo[1,5-a]pyridin-6-yl-2,2-dimethyl-3-phenylpropanoate
There total 7 articles about methyl 3-imidazo[1,5-a]pyridin-6-yl-2,2-dimethyl-3-phenylpropanoate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
methyl 3-(6-(formamidomethyl)pyridin-3-yl)-2,2-dimethyl-3-phenylpropanoate;
With
trichlorophosphate;
In
toluene;
at 115 ℃;
for 2.5h;
Inert atmosphere;
With
sodium carbonate; potassium carbonate;
In
water; toluene;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: phenylmagnesium bromide / tetrahydrofuran
2: N-ethyl-N,N-diisopropylamine; dmap / dichloromethane
3: titanium tetrachloride / dichloromethane
4: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; zinc / N,N-dimethyl acetamide / 2 h / 120 °C
5: hydrogen; palladium on activated charcoal; hydrogenchloride / methanol / 2.5 h
6: 90 °C
7: trichlorophosphate / toluene / 115 °C
With
hydrogenchloride; dmap; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; palladium on activated charcoal; hydrogen; titanium tetrachloride; N-ethyl-N,N-diisopropylamine; phenylmagnesium bromide; zinc; trichlorophosphate;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl acetamide; toluene;
DOI:10.1016/j.bmcl.2013.08.049
- Guidance literature:
-
Multi-step reaction with 6 steps
1: N-ethyl-N,N-diisopropylamine; dmap / dichloromethane
2: titanium tetrachloride / dichloromethane
3: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; zinc / N,N-dimethyl acetamide / 2 h / 120 °C
4: hydrogen; palladium on activated charcoal; hydrogenchloride / methanol / 2.5 h
5: 90 °C
6: trichlorophosphate / toluene / 115 °C
With
hydrogenchloride; dmap; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; palladium on activated charcoal; hydrogen; titanium tetrachloride; N-ethyl-N,N-diisopropylamine; zinc; trichlorophosphate;
In
methanol; dichloromethane; N,N-dimethyl acetamide; toluene;
DOI:10.1016/j.bmcl.2013.08.049