Technology Process of C44H65N3O20Si
There total 14 articles about C44H65N3O20Si 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 10 steps
1.1: methanol; sodium methylate / 12 h / 20 °C / Inert atmosphere
2.1: toluene-4-sulfonic acid / acetonitrile / 3 h / 20 °C
3.1: sodium hydride / 1,4-dioxane / 60 °C / Inert atmosphere
4.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 2 h / 20 °C / Inert atmosphere
5.1: methanol; toluene-4-sulfonic acid / 1 h / 70 °C
5.2: 20 °C
6.1: dichloromethane / 0.42 h / -78 °C / Inert atmosphere
7.1: pyridine / dichloromethane / 0.83 h / -78 °C / Inert atmosphere
8.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 14 h / -78 - 20 °C / Inert atmosphere; Molecular sieve
9.1: hydrazinium monoacetate / methanol / 12 h / Inert atmosphere; Reflux
10.1: pyridine / 0 - 20 °C / Inert atmosphere
With
pyridine; methanol; dmap; trimethylsilyl trifluoromethanesulfonate; sodium methylate; hydrazinium monoacetate; sodium hydride; toluene-4-sulfonic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
1,4-dioxane; methanol; dichloromethane; acetonitrile;
DOI:10.1021/ol2021687
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: toluene-4-sulfonic acid / acetonitrile / 3 h / 20 °C
2.1: sodium hydride / 1,4-dioxane / 60 °C / Inert atmosphere
3.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 2 h / 20 °C / Inert atmosphere
4.1: methanol; toluene-4-sulfonic acid / 1 h / 70 °C
4.2: 20 °C
5.1: dichloromethane / 0.42 h / -78 °C / Inert atmosphere
6.1: pyridine / dichloromethane / 0.83 h / -78 °C / Inert atmosphere
7.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 14 h / -78 - 20 °C / Inert atmosphere; Molecular sieve
8.1: hydrazinium monoacetate / methanol / 12 h / Inert atmosphere; Reflux
9.1: pyridine / 0 - 20 °C / Inert atmosphere
With
pyridine; methanol; dmap; trimethylsilyl trifluoromethanesulfonate; hydrazinium monoacetate; sodium hydride; toluene-4-sulfonic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
1,4-dioxane; methanol; dichloromethane; acetonitrile;
DOI:10.1021/ol2021687
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: sodium hydride / 1,4-dioxane / 60 °C / Inert atmosphere
2.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 2 h / 20 °C / Inert atmosphere
3.1: methanol; toluene-4-sulfonic acid / 1 h / 70 °C
3.2: 20 °C
4.1: dichloromethane / 0.42 h / -78 °C / Inert atmosphere
5.1: pyridine / dichloromethane / 0.83 h / -78 °C / Inert atmosphere
6.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 14 h / -78 - 20 °C / Inert atmosphere; Molecular sieve
7.1: hydrazinium monoacetate / methanol / 12 h / Inert atmosphere; Reflux
8.1: pyridine / 0 - 20 °C / Inert atmosphere
With
pyridine; methanol; dmap; trimethylsilyl trifluoromethanesulfonate; hydrazinium monoacetate; sodium hydride; toluene-4-sulfonic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
1,4-dioxane; methanol; dichloromethane;
DOI:10.1021/ol2021687