Technology Process of 2,7-dimethoxy-N-(4-vinylphenyl)carbazole
There total 5 articles about 2,7-dimethoxy-N-(4-vinylphenyl)carbazole 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:
-
Methyltriphenylphosphonium bromide;
With
lithium diisopropyl amide;
In
tetrahydrofuran; diethyl ether; n-heptane; ethylbenzene;
at -25 ℃;
for 1h;
Inert atmosphere;
2,7-dimethoxy-N-(4-formylphenyl)carbazole;
In
tetrahydrofuran; diethyl ether; n-heptane; ethylbenzene;
at 20 ℃;
for 36h;
Inert atmosphere;
DOI:10.1016/j.polymer.2009.12.024
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: copper / 180 - 210 °C
2.1: triethyl phosphite / 4 h / 170 °C / Inert atmosphere
3.1: tri-tert-butyl phosphine; palladium diacetate; potassium carbonate / 5,5-dimethyl-1,3-cyclohexadiene / 6 h / 120 °C / Inert atmosphere
4.1: lithium diisopropyl amide / tetrahydrofuran; diethyl ether; n-heptane; ethylbenzene / 1 h / -25 °C / Inert atmosphere
4.2: 36 h / 20 °C / Inert atmosphere
With
tri-tert-butyl phosphine; palladium diacetate; copper; potassium carbonate; lithium diisopropyl amide; triethyl phosphite;
In
tetrahydrofuran; 5,5-dimethyl-1,3-cyclohexadiene; diethyl ether; n-heptane; ethylbenzene;
DOI:10.1016/j.polymer.2009.12.024
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: hydrogen bromide; sodium nitrite / water / 2 h / 20 °C
1.2: 0.08 h / 80 °C / Inert atmosphere
2.1: copper / 180 - 210 °C
3.1: triethyl phosphite / 4 h / 170 °C / Inert atmosphere
4.1: tri-tert-butyl phosphine; palladium diacetate; potassium carbonate / 5,5-dimethyl-1,3-cyclohexadiene / 6 h / 120 °C / Inert atmosphere
5.1: lithium diisopropyl amide / tetrahydrofuran; diethyl ether; n-heptane; ethylbenzene / 1 h / -25 °C / Inert atmosphere
5.2: 36 h / 20 °C / Inert atmosphere
With
tri-tert-butyl phosphine; hydrogen bromide; palladium diacetate; copper; potassium carbonate; lithium diisopropyl amide; sodium nitrite; triethyl phosphite;
In
tetrahydrofuran; 5,5-dimethyl-1,3-cyclohexadiene; diethyl ether; n-heptane; ethylbenzene; water;
DOI:10.1016/j.polymer.2009.12.024