Technology Process of ethyl 2,4,6-tri-O-benzoyl-3-O-levulinoyl-1-thio-β-D-galactopyranoside
There total 3 articles about ethyl 2,4,6-tri-O-benzoyl-3-O-levulinoyl-1-thio-β-D-galactopyranoside 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
dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
dichloromethane;
at 0 ℃;
for 1.5h;
DOI:10.1016/0040-4020(96)00225-6
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 1.) p-toluenesulfonic acid monohydrate, 2.) 80percent acetic acid / 1.) acetonitrile, 10 min, 2.) acetonitrile, 15 min
2: 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride, 4-dimethylaminopyridine / CH2Cl2 / 1.5 h / 0 °C
With
dmap; toluene-4-sulfonic acid; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
dichloromethane;
DOI:10.1016/0040-4020(96)00225-6
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 70percent acetic acid / 3 h / 60 °C
2: 1.) p-toluenesulfonic acid monohydrate, 2.) 80percent acetic acid / 1.) acetonitrile, 10 min, 2.) acetonitrile, 15 min
3: 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride, 4-dimethylaminopyridine / CH2Cl2 / 1.5 h / 0 °C
With
dmap; toluene-4-sulfonic acid; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
dichloromethane;
DOI:10.1016/0040-4020(96)00225-6
