Technology Process of 2,3,4,5-tetrafluorobenzyl N-tosyloxycarbamate
There total 2 articles about 2,3,4,5-tetrafluorobenzyl N-tosyloxycarbamate 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:
-
Multi-step reaction with 2 steps
1: 1H-imidazole; hydroxylamine hydrochloride / acetonitrile / 16 h / 20 °C / Inert atmosphere
2: triethylamine / diethyl ether / 2 h / 20 °C / Inert atmosphere
With
1H-imidazole; hydroxylamine hydrochloride; triethylamine;
In
diethyl ether; acetonitrile;
DOI:10.1016/j.tet.2012.02.044
- Guidance literature:
-
Multi-step reaction with 3 steps
1: acetonitrile / 3 h / 20 °C / Inert atmosphere
2: 1H-imidazole; hydroxylamine hydrochloride / acetonitrile / 16 h / 20 °C / Inert atmosphere
3: triethylamine / diethyl ether / 2 h / 20 °C / Inert atmosphere
With
1H-imidazole; hydroxylamine hydrochloride; triethylamine;
In
diethyl ether; acetonitrile;
DOI:10.1016/j.tet.2012.02.044
- Guidance literature:
-
With
tetrakis(actonitrile)copper(I) hexafluorophosphate; (4R,4'R)-2,2'-(propane-2,2-diyl)bis(5,5-dimethyl-4-phenyl-4,5-dihydrooxazole); potassium carbonate;
In
acetonitrile;
at 23 ℃;
optical yield given as %ee;
enantioselective reaction;
Inert atmosphere;
Molecular sieve;
DOI:10.1016/j.tet.2012.02.044