Technology Process of C19H26O4S
There total 11 articles about C19H26O4S 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:
-
With
2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene;
In
dichloromethane;
at 20 ℃;
for 3h;
pH=7;
DOI:10.1021/ol400280b
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: potassium carbonate; methanol / 17 h
2.1: pyridinium p-toluenesulfonate / 19.5 h
3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h / 20 °C
4.1: sodium hydrogencarbonate; Dess-Martin periodane / dichloromethane / 0.83 h
5.1: triethylamine; lithium chloride / tetrahydrofuran / 40 h / -15 °C
6.1: p-toluenesulfonic acid monohydrate / dichloromethane / 4.5 h / 20 °C
6.2: 1 h / pH 7
7.1: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene / dichloromethane / 3 h / 20 °C / pH 7
With
methanol; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene; p-toluenesulfonic acid monohydrate; tetrabutyl ammonium fluoride; pyridinium p-toluenesulfonate; sodium hydrogencarbonate; potassium carbonate; Dess-Martin periodane; triethylamine; lithium chloride;
In
tetrahydrofuran; dichloromethane;
DOI:10.1021/ol400280b
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h / 20 °C
2.1: sodium hydrogencarbonate; Dess-Martin periodane / dichloromethane / 0.83 h
3.1: triethylamine; lithium chloride / tetrahydrofuran / 40 h / -15 °C
4.1: p-toluenesulfonic acid monohydrate / dichloromethane / 4.5 h / 20 °C
4.2: 1 h / pH 7
5.1: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene / dichloromethane / 3 h / 20 °C / pH 7
With
2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene; p-toluenesulfonic acid monohydrate; tetrabutyl ammonium fluoride; sodium hydrogencarbonate; Dess-Martin periodane; triethylamine; lithium chloride;
In
tetrahydrofuran; dichloromethane;
DOI:10.1021/ol400280b
