Technology Process of cyclopentyl N-[(1-{[2,4-dihydroxy-5-(propan-2-yl)phenyl]carbonyl}piperidin-4-yl)methyl]-L-leucinate
There total 9 articles about cyclopentyl N-[(1-{[2,4-dihydroxy-5-(propan-2-yl)phenyl]carbonyl}piperidin-4-yl)methyl]-L-leucinate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
hydrogen;
palladium 10% on activated carbon;
In
ethyl acetate;
for 1.5h;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: potassium hydroxide; methanol / 20 h / 75 °C
1.2: 0.5 h / 20 °C
2.1: triethylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 36 h / 20 °C
3.1: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / dichloromethane / 1.5 h / 20 °C / Molecular sieve
4.1: sodium tris(acetoxy)borohydride / 1,1-dichloroethane / 1 h
5.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 1.5 h
With
methanol; tetrapropylammonium perruthennate; hydrogen; sodium tris(acetoxy)borohydride; 4-methylmorpholine N-oxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; potassium hydroxide;
palladium 10% on activated carbon;
In
1,1-dichloroethane; dichloromethane; ethyl acetate;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: dmap / 1 h / 55 °C
2.1: trifluorormethanesulfonic acid / toluene / 2.5 h / 20 °C / Cooling with ice
2.2: 18 h / 20 °C
3.1: potassium carbonate / acetonitrile / 42 h / 75 °C
4.1: potassium tert-butylate / tetrahydrofuran / 0.5 h
4.2: 0.5 h
5.1: potassium hydroxide; methanol / 20 h / 75 °C
5.2: 0.5 h / 20 °C
6.1: triethylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 36 h / 20 °C
7.1: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / dichloromethane / 1.5 h / 20 °C / Molecular sieve
8.1: sodium tris(acetoxy)borohydride / 1,1-dichloroethane / 1 h
9.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 1.5 h
With
methanol; tetrapropylammonium perruthennate; trifluorormethanesulfonic acid; potassium tert-butylate; hydrogen; sodium tris(acetoxy)borohydride; potassium carbonate; 4-methylmorpholine N-oxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; potassium hydroxide;
dmap; palladium 10% on activated carbon;
In
tetrahydrofuran; 1,1-dichloroethane; dichloromethane; ethyl acetate; toluene; acetonitrile;