Technology Process of C20H24ClNO4
There total 11 articles about C20H24ClNO4 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
dimethylaluminum chloride;
In
hexane; dichloromethane;
at 0 - 20 ℃;
for 0.5h;
DOI:10.3987/COM-10-12042
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: dmap; triethylamine / dichloromethane / 0.5 h / 20 °C
1.2: 2 h / 20 °C
2.1: 2,2,6,6-tetramethyl-piperidine-N-oxyl; [bis(acetoxy)iodo]benzene / water; acetonitrile / 15 h / 0 °C
3.1: methanol / diethyl ether / 0 °C
4.1: toluene-4-sulfonic acid / toluene / 12 h / Reflux
5.1: lithium diisopropyl amide / tetrahydrofuran / -78 °C
5.2: 0.25 h
6.1: sodium tetrahydroborate / methanol / 2 h / -40 °C
7.1: pyridinium p-toluenesulfonate / dichloromethane / 3 h / Reflux
8.1: diisobutylaluminium hydride / tetrahydrofuran / 9 h / -5 °C
9.1: dmap; triethylamine / dichloromethane / 3 h / Reflux
10.1: dimethylaluminum chloride / hexane; dichloromethane / 0.5 h / 0 - 20 °C
With
methanol; dmap; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium tetrahydroborate; [bis(acetoxy)iodo]benzene; dimethylaluminum chloride; pyridinium p-toluenesulfonate; diisobutylaluminium hydride; toluene-4-sulfonic acid; triethylamine; lithium diisopropyl amide;
In
tetrahydrofuran; methanol; diethyl ether; hexane; dichloromethane; water; toluene; acetonitrile;
5.1: Claisen condensation / 5.2: Claisen condensation;
DOI:10.3987/COM-10-12042
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: 2,2,6,6-tetramethyl-piperidine-N-oxyl; [bis(acetoxy)iodo]benzene / water; acetonitrile / 15 h / 0 °C
2.1: methanol / diethyl ether / 0 °C
3.1: toluene-4-sulfonic acid / toluene / 12 h / Reflux
4.1: lithium diisopropyl amide / tetrahydrofuran / -78 °C
4.2: 0.25 h
5.1: sodium tetrahydroborate / methanol / 2 h / -40 °C
6.1: pyridinium p-toluenesulfonate / dichloromethane / 3 h / Reflux
7.1: diisobutylaluminium hydride / tetrahydrofuran / 9 h / -5 °C
8.1: dmap; triethylamine / dichloromethane / 3 h / Reflux
9.1: dimethylaluminum chloride / hexane; dichloromethane / 0.5 h / 0 - 20 °C
With
methanol; dmap; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium tetrahydroborate; [bis(acetoxy)iodo]benzene; dimethylaluminum chloride; pyridinium p-toluenesulfonate; diisobutylaluminium hydride; toluene-4-sulfonic acid; triethylamine; lithium diisopropyl amide;
In
tetrahydrofuran; methanol; diethyl ether; hexane; dichloromethane; water; toluene; acetonitrile;
4.1: Claisen condensation / 4.2: Claisen condensation;
DOI:10.3987/COM-10-12042