Technology Process of C20H30O4S
There total 3 articles about C20H30O4S 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:
-
(3aS,7aS)-1,3-bis(4-bromobenzyl)-2-((E)-but-2-enyl)-2-chloro-octahydro-1H-benzo[d]-[1,3,2]-diazasilole; C16H22O4S;
With
scandium tris(trifluoromethanesulfonate);
In
dichloromethane;
at 0 ℃;
for 3h;
Inert atmosphere;
With
tetrabutyl ammonium fluoride;
In
tetrahydrofuran; dichloromethane;
at 0 - 20 ℃;
for 0.25h;
optical yield given as %de;
diastereoselective reaction;
Inert atmosphere;
DOI:10.1021/ja201467z
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: trimethylamine hydrochloride; triethylamine / dichloromethane / 36 h / Inert atmosphere
2.1: scandium tris(trifluoromethanesulfonate) / dichloromethane / 3 h / 0 °C / Inert atmosphere
2.2: 0.25 h / 0 - 20 °C / Inert atmosphere
With
trimethylamine hydrochloride; triethylamine; scandium tris(trifluoromethanesulfonate);
In
dichloromethane;
DOI:10.1021/ja201467z
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: Hoveyda-Grubbs catalyst second generation / chloroform / 24 h / Inert atmosphere; Reflux
2.1: trimethylamine hydrochloride; triethylamine / dichloromethane / 36 h / Inert atmosphere
3.1: scandium tris(trifluoromethanesulfonate) / dichloromethane / 3 h / 0 °C / Inert atmosphere
3.2: 0.25 h / 0 - 20 °C / Inert atmosphere
With
Hoveyda-Grubbs catalyst second generation; trimethylamine hydrochloride; triethylamine; scandium tris(trifluoromethanesulfonate);
In
dichloromethane; chloroform;
DOI:10.1021/ja201467z