Technology Process of benzyl (2R,5R)-5-[(4-cyano-3-methylpyridin-2-yl)oxy]-2-methylpiperidin-1-carboxylate
There total 9 articles about benzyl (2R,5R)-5-[(4-cyano-3-methylpyridin-2-yl)oxy]-2-methylpiperidin-1-carboxylate 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
bis(tri-t-butylphosphine)palladium(0); zinc;
In
1,4-dioxane;
at 120 ℃;
for 0.5h;
Inert atmosphere;
Irradiation;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: hydrogenchloride; platinum(IV) oxide; hydrogen / methanol / 70 °C / 2585.81 Torr
2.1: triethylamine / dichloromethane / 0 - 20 °C
3.1: oxalyl dichloride; dimethyl sulfoxide / 0.17 h / -78 °C
3.2: 0.25 h / -78 °C
4.1: lithium borohydride; methanol / tetrahydrofuran / -10 - 20 °C
5.1: carbon dioxide / methanol
6.1: diethylazodicarboxylate; 4-(N,N-Dimethylamino)triphenylphosphine / tetrahydrofuran / -25 - 20 °C / Inert atmosphere
7.1: sodium hydroxide; water / tetrahydrofuran; methanol
8.1: sodium hydride / dimethyl sulfoxide / 40 °C
9.1: zinc; bis(tri-t-butylphosphine)palladium(0) / 1,4-dioxane / 0.5 h / 120 °C / Inert atmosphere; Irradiation
With
hydrogenchloride; methanol; platinum(IV) oxide; lithium borohydride; oxalyl dichloride; bis(tri-t-butylphosphine)palladium(0); carbon dioxide; water; hydrogen; sodium hydride; dimethyl sulfoxide; triethylamine; sodium hydroxide; zinc; diethylazodicarboxylate; 4-(N,N-Dimethylamino)triphenylphosphine;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; dimethyl sulfoxide;
3.1: |Swern Oxidation;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: triethylamine / dichloromethane / 0 - 20 °C
2.1: oxalyl dichloride; dimethyl sulfoxide / 0.17 h / -78 °C
2.2: 0.25 h / -78 °C
3.1: lithium borohydride; methanol / tetrahydrofuran / -10 - 20 °C
4.1: carbon dioxide / methanol
5.1: diethylazodicarboxylate; 4-(N,N-Dimethylamino)triphenylphosphine / tetrahydrofuran / -25 - 20 °C / Inert atmosphere
6.1: sodium hydroxide; water / tetrahydrofuran; methanol
7.1: sodium hydride / dimethyl sulfoxide / 40 °C
8.1: zinc; bis(tri-t-butylphosphine)palladium(0) / 1,4-dioxane / 0.5 h / 120 °C / Inert atmosphere; Irradiation
With
methanol; lithium borohydride; oxalyl dichloride; bis(tri-t-butylphosphine)palladium(0); carbon dioxide; water; sodium hydride; dimethyl sulfoxide; triethylamine; sodium hydroxide; zinc; diethylazodicarboxylate; 4-(N,N-Dimethylamino)triphenylphosphine;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; dimethyl sulfoxide;
2.1: |Swern Oxidation;