Technology Process of 4-[2-[4-[1-(2-ethoxyethyl)-1H-benzimidazol-2-yl]-1-piperidine]ethyl]-α,α-dimethylphenylacetic acid methyl ester hydrochloride
There total 10 articles about 4-[2-[4-[1-(2-ethoxyethyl)-1H-benzimidazol-2-yl]-1-piperidine]ethyl]-α,α-dimethylphenylacetic acid methyl ester hydrochloride which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: potassium carbonate; potassium iodide / 21 h / 80 °C / Inert atmosphere
2.1: potassium tert-butylate / N,N-dimethyl-formamide; toluene / 29 h / -2 - 100 °C / Inert atmosphere; Cooling
3.1: tri-tert-butyl phosphine; bis(dibenzylideneacetone)-palladium(0); zinc(II) fluoride / N,N-dimethyl-formamide / 0.67 h / 20 °C / Inert atmosphere
3.2: 22 h / 90 °C
4.1: hydrogenchloride / diethyl ether / 0 - 5 °C
With
hydrogenchloride; zinc(II) fluoride; tri-tert-butyl phosphine; potassium tert-butylate; potassium carbonate; potassium iodide; bis(dibenzylideneacetone)-palladium(0);
In
diethyl ether; N,N-dimethyl-formamide; toluene;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 5%-palladium/activated carbon; hydrogen / ethanol / 3 h / 5 - 10 °C / 2250.23 - 3000.3 Torr
2.1: potassium tert-butylate / N,N-dimethyl-formamide; toluene / 29 h / -2 - 100 °C / Inert atmosphere; Cooling
3.1: tri-tert-butyl phosphine; bis(dibenzylideneacetone)-palladium(0); zinc(II) fluoride / N,N-dimethyl-formamide / 0.67 h / 20 °C / Inert atmosphere
3.2: 22 h / 90 °C
4.1: hydrogenchloride / diethyl ether / 0 - 5 °C
With
hydrogenchloride; zinc(II) fluoride; tri-tert-butyl phosphine; 5%-palladium/activated carbon; potassium tert-butylate; hydrogen; bis(dibenzylideneacetone)-palladium(0);
In
diethyl ether; ethanol; N,N-dimethyl-formamide; toluene;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sodium hydrogencarbonate / toluene; water
2.1: potassium tert-butylate / N,N-dimethyl-formamide; toluene / 29 h / -2 - 100 °C / Inert atmosphere; Cooling
3.1: tri-tert-butyl phosphine; bis(dibenzylideneacetone)-palladium(0); zinc(II) fluoride / N,N-dimethyl-formamide / 0.67 h / 20 °C / Inert atmosphere
3.2: 22 h / 90 °C
4.1: hydrogenchloride / diethyl ether / 0 - 5 °C
With
hydrogenchloride; zinc(II) fluoride; tri-tert-butyl phosphine; potassium tert-butylate; sodium hydrogencarbonate; bis(dibenzylideneacetone)-palladium(0);
In
diethyl ether; water; N,N-dimethyl-formamide; toluene;