Technology Process of biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-formyl-2,5-dimethyl-phenylcarbamoyl)butyl]methylcarbamoyl}ethyl)piperidin-4-yl ester
There total 12 articles about biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-formyl-2,5-dimethyl-phenylcarbamoyl)butyl]methylcarbamoyl}ethyl)piperidin-4-yl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
pyridine-SO3 complex; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine;
In
dichloromethane;
at 0 ℃;
for 1h;
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: hydrogen; sodium hydrogencarbonate / palladium 10% on activated carbon / ethanol; water; ethyl acetate / 3 h / Inert atmosphere
2.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.5 h / 20 °C
2.2: 3 h / 20 °C
3.1: pyridine-SO3 complex; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 0 °C
With
pyridine-SO3 complex; hydrogen; sodium hydrogencarbonate; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine;
palladium 10% on activated carbon;
In
ethanol; dichloromethane; water; ethyl acetate;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: n-butyllithium / hexanes; toluene / 0.75 h / -15 °C / Inert atmosphere
1.2: 2.17 h
2.1: toluene-4-sulfonic acid / toluene / 80 °C / Inert atmosphere
3.1: hydrogen; sodium hydrogencarbonate / palladium 10% on activated carbon / ethanol; water; ethyl acetate / 3 h / Inert atmosphere
4.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.5 h / 20 °C
4.2: 3 h / 20 °C
5.1: pyridine-SO3 complex; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 0 °C
With
n-butyllithium; pyridine-SO3 complex; hydrogen; sodium hydrogencarbonate; toluene-4-sulfonic acid; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine;
palladium 10% on activated carbon;
In
hexanes; ethanol; dichloromethane; water; ethyl acetate; toluene;