Technology Process of (3S,6R,9S,12R,15S,18R)-3,9,15-tribenzyl-4,10,16-trimethyl-6,12,18-tri(propan-2-yl)-1,7,13-trioxa-4,10,16-triazacyclooctadecane-2,5,8,11,14,17-hexone
There total 13 articles about (3S,6R,9S,12R,15S,18R)-3,9,15-tribenzyl-4,10,16-trimethyl-6,12,18-tri(propan-2-yl)-1,7,13-trioxa-4,10,16-triazacyclooctadecane-2,5,8,11,14,17-hexone 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
N-ethyl-N,N-diisopropylamine;
In
dichloromethane;
at 0 - 20 ℃;
for 18.5h;
Inert atmosphere;
DOI:10.1002/chem.201504457
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: caesium carbonate / N,N-dimethyl-formamide / 0.67 h / 0 °C / Inert atmosphere
1.2: 15 h / 0 - 20 °C / Inert atmosphere
2.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 0 - 20 °C / Inert atmosphere
3.1: hydrogenchloride / 1,4-dioxane / 3 h / 20 °C / Inert atmosphere
4.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 17 h / 0 - 20 °C / Inert atmosphere
5.1: hydrogenchloride / 1,4-dioxane / 6 h / 20 °C / Inert atmosphere
6.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 18 h / 0 - 20 °C / Inert atmosphere
7.1: hydrogen; palladium 10% on activated carbon / tetrahydrofuran / 6 h / 20 °C / Inert atmosphere
8.1: hydrogenchloride / 1,4-dioxane / 6 h / 20 °C / Inert atmosphere
9.1: 1-chloro-1-(dimethylamino)-2-methyl-1-propene / dichloromethane / 0.5 h / 0 °C / Inert atmosphere
10.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 18.5 h / 0 - 20 °C / Inert atmosphere
With
hydrogenchloride; dmap; 1-chloro-1-(dimethylamino)-2-methyl-1-propene; palladium 10% on activated carbon; hydrogen; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/chem.201504457
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: sulfuric acid; sodium nitrite / water / 60 °C / 5171.62 Torr / Inert atmosphere
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.67 h / 0 °C / Inert atmosphere
2.2: 15 h / 0 - 20 °C / Inert atmosphere
3.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 0 - 20 °C / Inert atmosphere
4.1: hydrogen; palladium 10% on activated carbon / tetrahydrofuran / 2.5 h / 20 °C / Inert atmosphere
5.1: 1-chloro-1-(dimethylamino)-2-methyl-1-propene / dichloromethane / 0.33 h / 0 °C / Inert atmosphere
6.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 18 h / 0 - 20 °C / Inert atmosphere
7.1: hydrogen; palladium 10% on activated carbon / tetrahydrofuran / 6 h / 20 °C / Inert atmosphere
8.1: hydrogenchloride / 1,4-dioxane / 6 h / 20 °C / Inert atmosphere
9.1: 1-chloro-1-(dimethylamino)-2-methyl-1-propene / dichloromethane / 0.5 h / 0 °C / Inert atmosphere
10.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 18.5 h / 0 - 20 °C / Inert atmosphere
With
hydrogenchloride; dmap; 1-chloro-1-(dimethylamino)-2-methyl-1-propene; sulfuric acid; palladium 10% on activated carbon; hydrogen; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; sodium nitrite;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1002/chem.201504457