Technology Process of C21H27N3O4
There total 8 articles about C21H27N3O4 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
1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
dichloromethane;
at 20 ℃;
for 0.25h;
DOI:10.1021/ol4002762
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: triethylamine / dichloromethane / 5 h / 20 °C / Cooling with ice
2.1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 5 h / 3102.97 Torr
3.1: triethylamine; chloroformic acid ethyl ester / tetrahydrofuran / 0.42 h / 0 °C / Inert atmosphere
3.2: 8 h / Inert atmosphere; Reflux
4.1: trifluoroacetic acid / dichloromethane / 1 h / 20 °C
5.1: triethylamine / dichloromethane / 5 h / 0 - 20 °C
6.1: lithium hydroxide monohydrate / methanol; water / 4 h / 0 - 20 °C
7.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0.25 h / 20 °C
With
lithium hydroxide monohydrate; palladium 10% on activated carbon; hydrogen; chloroformic acid ethyl ester; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid;
In
tetrahydrofuran; methanol; dichloromethane; water; ethyl acetate;
DOI:10.1021/ol4002762
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 3 h / 20 °C
2.1: triethylamine / dichloromethane / 5 h / 20 °C / Cooling with ice
3.1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 5 h / 3102.97 Torr
4.1: triethylamine; chloroformic acid ethyl ester / tetrahydrofuran / 0.42 h / 0 °C / Inert atmosphere
4.2: 8 h / Inert atmosphere; Reflux
5.1: trifluoroacetic acid / dichloromethane / 1 h / 20 °C
6.1: triethylamine / dichloromethane / 5 h / 0 - 20 °C
7.1: lithium hydroxide monohydrate / methanol; water / 4 h / 0 - 20 °C
8.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0.25 h / 20 °C
With
oxalyl dichloride; lithium hydroxide monohydrate; palladium 10% on activated carbon; hydrogen; chloroformic acid ethyl ester; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N,N-dimethyl-formamide; trifluoroacetic acid;
In
tetrahydrofuran; methanol; dichloromethane; water; ethyl acetate;
DOI:10.1021/ol4002762