Technology Process of C20H19ClF2O5S
There total 14 articles about C20H19ClF2O5S 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:
-
Resolution of racemate;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: Dess-Martin periodane / dichloromethane / 2 h / 20 °C
2.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 1 h / -78 - 20 °C
3.1: boron trifluoride diethyl etherate / dichloromethane / 24 h / Reflux
4.1: oxone / acetone; water / 3 h / 50 °C
5.1: methanesulfonyl chloride; triethylamine / dichloromethane / 1.5 h / 20 °C
5.2: 0.5 h / 20 °C
6.1: ozone; sodium tetrahydroborate; methanol / dichloromethane / -78 - 20 °C / Inert atmosphere
6.2: 1 h / Inert atmosphere
7.1: chiralcel OJ / isopropyl alcohol; hexane / Resolution of racemate
With
methanol; sodium tetrahydroborate; oxone; trimethylsilyl trifluoromethanesulfonate; boron trifluoride diethyl etherate; Dess-Martin periodane; ozone; methanesulfonyl chloride; triethylamine;
In
hexane; dichloromethane; water; isopropyl alcohol; acetone;
DOI:10.1021/ml300044f
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: boron trifluoride diethyl etherate / dichloromethane / 24 h / Reflux
2.1: oxone / acetone; water / 3 h / 50 °C
3.1: methanesulfonyl chloride; triethylamine / dichloromethane / 1.5 h / 20 °C
3.2: 0.5 h / 20 °C
4.1: ozone; sodium tetrahydroborate; methanol / dichloromethane / -78 - 20 °C / Inert atmosphere
4.2: 1 h / Inert atmosphere
5.1: chiralcel OJ / isopropyl alcohol; hexane / Resolution of racemate
With
methanol; sodium tetrahydroborate; oxone; boron trifluoride diethyl etherate; ozone; methanesulfonyl chloride; triethylamine;
In
hexane; dichloromethane; water; isopropyl alcohol; acetone;
DOI:10.1021/ml300044f