Technology Process of Carbamic acid,
[(1S)-3-[4-[ethyl[[4-(methylsulfonyl)phenyl]acetyl]amino]-1-piperidinyl]-1-
phenylpropyl]-, 2,2,2-trichloroethyl ester, monohydrochloride
There total 8 articles about Carbamic acid,
[(1S)-3-[4-[ethyl[[4-(methylsulfonyl)phenyl]acetyl]amino]-1-piperidinyl]-1-
phenylpropyl]-, 2,2,2-trichloroethyl ester, monohydrochloride which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: ammonium formate / Pd/C (30%) / ethanol / 4 h / Heating / reflux
2.1: sodium tris(acetoxy)borohydride; acetic acid / methanol; dichloromethane / 12 h / 20 °C
2.2: 0.5 h
3.1: hydrogenchloride / methanol; dichloromethane / 1 h
4.1: triethylamine / dichloromethane / 0 °C
With
hydrogenchloride; ammonium formate; sodium tris(acetoxy)borohydride; acetic acid; triethylamine;
Pd/C (30%);
In
methanol; ethanol; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: tetrahydrofuran; methanol / 0.17 h / 20 °C
1.2: 1 h / 20 °C
2.1: dmap; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide / dichloromethane / 20 h / 20 °C
3.1: ammonium formate / Pd/C (30%) / ethanol / 4 h / Heating / reflux
4.1: sodium tris(acetoxy)borohydride; acetic acid / methanol; dichloromethane / 12 h / 20 °C
4.2: 0.5 h
5.1: hydrogenchloride / methanol; dichloromethane / 1 h
6.1: triethylamine / dichloromethane / 0 °C
With
hydrogenchloride; dmap; ammonium formate; sodium tris(acetoxy)borohydride; acetic acid; triethylamine; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide;
Pd/C (30%);
In
tetrahydrofuran; methanol; ethanol; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: dmap; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide / dichloromethane / 20 h / 20 °C
2.1: ammonium formate / Pd/C (30%) / ethanol / 4 h / Heating / reflux
3.1: sodium tris(acetoxy)borohydride; acetic acid / methanol; dichloromethane / 12 h / 20 °C
3.2: 0.5 h
4.1: hydrogenchloride / methanol; dichloromethane / 1 h
5.1: triethylamine / dichloromethane / 0 °C
With
hydrogenchloride; dmap; ammonium formate; sodium tris(acetoxy)borohydride; acetic acid; triethylamine; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide;
Pd/C (30%);
In
methanol; ethanol; dichloromethane;