Technology Process of (S)-3-(1-benzyl-4-ethyl-1H-indol-7-yl)butyl methanesulfonate
There total 9 articles about (S)-3-(1-benzyl-4-ethyl-1H-indol-7-yl)butyl methanesulfonate 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:
-
Multi-step reaction with 9 steps
1.1: sodium tetrahydroborate / methanol / 0.5 h / 0 - 20 °C
2.1: 1H-imidazole; triphenylphosphine; iodine / dichloromethane / 3 h / 0 °C
2.2: 0.5 h / 0 - 20 °C
3.1: tetrahydrofuran / 0.75 h / -45 °C / Schlenk technique; Inert atmosphere
4.1: potassium hydroxide / dimethyl sulfoxide / 0.5 h
4.2: 12 h / 20 °C
5.1: palladium dichloride; triethylamine; tris-(o-tolyl)phosphine / acetonitrile / 15 h / 110 °C / Schlenk technique; Inert atmosphere
6.1: magnesium; methanol / 13 h / Reflux
7.1: Amano lipase PS-IM (immobilized on diatomaceous earth) / water; di-isopropyl ether / 65 h / 40 °C / Resolution of racemate; Enzymatic reaction
8.1: copper(I) bromide dimethylsulfide complex; methanol / diethyl ether / 5 h / 0 - 20 °C / Reflux
9.1: pyridine; dmap / dichloromethane / 13 h / 20 °C
With
pyridine; 1H-imidazole; methanol; dmap; sodium tetrahydroborate; copper(I) bromide dimethylsulfide complex; Amano lipase PS-IM (immobilized on diatomaceous earth); iodine; magnesium; triethylamine; triphenylphosphine; tris-(o-tolyl)phosphine; potassium hydroxide; palladium dichloride;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; di-isopropyl ether; water; dimethyl sulfoxide; acetonitrile;
3.1: |Bartoli Indole Synthesis;
DOI:10.1002/chem.201202413
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: potassium hydroxide / dimethyl sulfoxide / 0.5 h
1.2: 12 h / 20 °C
2.1: palladium dichloride; triethylamine; tris-(o-tolyl)phosphine / acetonitrile / 15 h / 110 °C / Schlenk technique; Inert atmosphere
3.1: magnesium; methanol / 13 h / Reflux
4.1: Amano lipase PS-IM (immobilized on diatomaceous earth) / water; di-isopropyl ether / 65 h / 40 °C / Resolution of racemate; Enzymatic reaction
5.1: copper(I) bromide dimethylsulfide complex; methanol / diethyl ether / 5 h / 0 - 20 °C / Reflux
6.1: pyridine; dmap / dichloromethane / 13 h / 20 °C
With
pyridine; methanol; dmap; copper(I) bromide dimethylsulfide complex; Amano lipase PS-IM (immobilized on diatomaceous earth); magnesium; triethylamine; tris-(o-tolyl)phosphine; potassium hydroxide; palladium dichloride;
In
diethyl ether; dichloromethane; di-isopropyl ether; water; dimethyl sulfoxide; acetonitrile;
DOI:10.1002/chem.201202413