Technology Process of C19H20N2O5
There total 4 articles about C19H20N2O5 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:
-
4-hydroxy-4'-(2-hydroxyethoxy)azobenzene;
With
potassium carbonate;
In
N,N-dimethyl-formamide;
at 80 ℃;
for 6h;
Inert atmosphere;
acrylic acid 2-bromoethyl ester;
In
N,N-dimethyl-formamide;
at 50 ℃;
for 24h;
Inert atmosphere;
DOI:10.1016/j.polymer.2014.02.021
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: sodium nitrite; hydrogenchloride / water / 1 h / 0 °C
1.2: 4 h / 0 °C
2.1: potassium carbonate / N,N-dimethyl-formamide / 6 h / 80 °C / Inert atmosphere
2.2: 24 h / 50 °C / Inert atmosphere
With
hydrogenchloride; potassium carbonate; sodium nitrite;
In
water; N,N-dimethyl-formamide;
2.2: |Williamson Ether Synthesis;
DOI:10.1016/j.polymer.2014.02.021
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: tin(II) chloride dihdyrate / ethanol / 24 h / Reflux; Inert atmosphere
2.1: sodium nitrite; hydrogenchloride / water / 1 h / 0 °C
2.2: 4 h / 0 °C
3.1: potassium carbonate / N,N-dimethyl-formamide / 6 h / 80 °C / Inert atmosphere
3.2: 24 h / 50 °C / Inert atmosphere
With
hydrogenchloride; tin(II) chloride dihdyrate; potassium carbonate; sodium nitrite;
In
ethanol; water; N,N-dimethyl-formamide;
3.2: |Williamson Ether Synthesis;
DOI:10.1016/j.polymer.2014.02.021
