Technology Process of C22H21N3O4
There total 1 articles about C22H21N3O4 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:
-
Nα-Boc-N1-Cbz-L-tryptophan methyl ester;
With
trifluoroacetic acid;
In
dichloromethane;
at 23 ℃;
for 1h;
Inert atmosphere;
L-N-Boc-Ala;
With
benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine;
In
dichloromethane;
at 0 - 23 ℃;
for 13.5h;
Further stages;
Inert atmosphere;
DOI:10.1021/ja206743v
- Guidance literature:
-
With
pyridinium hydrobromide perbromide;
In
2,2,2-trifluoroethanol;
at 23 ℃;
for 0.333333h;
Inert atmosphere;
DOI:10.1021/ja206743v
- Guidance literature:
-
Multi-step reaction with 2 steps
1: pyridinium hydrobromide perbromide / 2,2,2-trifluoroethanol / 0.33 h / 23 °C / Inert atmosphere
2: silver hexafluoroantimonate; 18-crown-6 ether / dichloromethane / 1 h / 23 °C / Inert atmosphere
With
silver hexafluoroantimonate; pyridinium hydrobromide perbromide; 18-crown-6 ether;
In
dichloromethane; 2,2,2-trifluoroethanol;
DOI:10.1021/ja206743v