Technology Process of 1-Piperazinecarboxylic acid,
2-[(1S,2S)-3-(3,5-difluorophenyl)-1-hydroxy-2-[[3-[[(2R)-2-(methoxymeth
yl)-1-pyrrolidinyl]carbonyl]-5-methylbenzoyl]amino]propyl]-,
1,1-dimethylethyl ester, (2R)-
There total 10 articles about 1-Piperazinecarboxylic acid,
2-[(1S,2S)-3-(3,5-difluorophenyl)-1-hydroxy-2-[[3-[[(2R)-2-(methoxymeth
yl)-1-pyrrolidinyl]carbonyl]-5-methylbenzoyl]amino]propyl]-,
1,1-dimethylethyl ester, (2R)- which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
hydrogen;
palladium hydroxide on carbon; acetic acid;
In
ethanol;
at 20 ℃;
for 8h;
under 760.051 Torr;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: n-butyllithium; diisopropylamine / tetrahydrofuran; hexane / 1.5 h / -78 °C
1.2: -78 - 20 °C
2.1: hydrogen / palladium hydroxide on carbon; acetic acid / ethanol / 5 h / 20 °C
3.1: dimethylsulfide borane complex / tetrahydrofuran / 16 h / 60 °C / Heating
4.1: 3-{[(ethylimino)methylene]-amino}-N,N,N-trimethyl-1-propanaminium iodide; benzotriazol-1-ol; triethylamine / dichloromethane / 16 h / 20 °C
5.1: hydrogen / palladium hydroxide on carbon; acetic acid / ethanol / 8 h / 20 °C / 760.05 Torr
With
n-butyllithium; dimethylsulfide borane complex; hydrogen; 3-{[(ethylimino)methylene]-amino}-N,N,N-trimethyl-1-propanaminium iodide; benzotriazol-1-ol; triethylamine; diisopropylamine;
palladium hydroxide on carbon; acetic acid;
In
tetrahydrofuran; ethanol; hexane; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: hydrogenchloride / 1,4-dioxane; methanol; dichloromethane / 4 h / 0 - 20 °C
2.1: sodium hydrogencarbonate / tetrahydrofuran; dimethyl sulfoxide / 24 h / 20 - 70 °C
3.1: lithium aluminium tetrahydride / tetrahydrofuran / 5 h / 0 - 20 °C
4.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 1.67 h / -78 °C
4.2: 2 h / 20 °C
5.1: n-butyllithium; diisopropylamine / tetrahydrofuran; hexane / 1.5 h / -78 °C
5.2: -78 - 20 °C
6.1: hydrogen / palladium hydroxide on carbon; acetic acid / ethanol / 5 h / 20 °C
7.1: dimethylsulfide borane complex / tetrahydrofuran / 16 h / 60 °C / Heating
8.1: 3-{[(ethylimino)methylene]-amino}-N,N,N-trimethyl-1-propanaminium iodide; benzotriazol-1-ol; triethylamine / dichloromethane / 16 h / 20 °C
9.1: hydrogen / palladium hydroxide on carbon; acetic acid / ethanol / 8 h / 20 °C / 760.05 Torr
With
hydrogenchloride; lithium aluminium tetrahydride; n-butyllithium; oxalyl dichloride; dimethylsulfide borane complex; hydrogen; sodium hydrogencarbonate; 3-{[(ethylimino)methylene]-amino}-N,N,N-trimethyl-1-propanaminium iodide; benzotriazol-1-ol; dimethyl sulfoxide; triethylamine; diisopropylamine;
palladium hydroxide on carbon; acetic acid;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; hexane; dichloromethane; dimethyl sulfoxide;