Technology Process of C20H24BrNO3S
There total 1 articles about C20H24BrNO3S 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:
-
acetic acid methyl ester;
With
n-butyllithium; diisopropylamine;
In
tetrahydrofuran; hexane;
at -78 ℃;
for 0.5h;
Inert atmosphere;
(R)-N-[(3-bromophenyl)(phenyl)methylene]-2-methylpropane-2-sulfinamide;
With
chlorotitanium triisopropoxide;
In
tetrahydrofuran; hexane;
at -78 ℃;
for 2h;
Inert atmosphere;
DOI:10.1021/ml3001165
- Guidance literature:
-
With
hydrogenchloride;
In
tetrahydrofuran; 1,4-dioxane; methanol;
at 20 ℃;
for 1.5h;
DOI:10.1021/ml3001165
- Guidance literature:
-
Multi-step reaction with 3 steps
1: hydrogenchloride / tetrahydrofuran; 1,4-dioxane; methanol / 1.5 h / 20 °C
2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / tetrahydrofuran; N,N-dimethyl-formamide / 50 °C
3: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate / dichloromethane; tert-butyl alcohol / 1.5 h / 60 °C
With
hydrogenchloride; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1021/ml3001165