Technology Process of C35H21BN2O2
There total 7 articles about C35H21BN2O2 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 5 steps
1.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / N,N-dimethyl-formamide / 21.5 h / Reflux; Inert atmosphere
2.1: potassium hydroxide / ethylene glycol / 2 h / 160 °C / Inert atmosphere; Darkness
3.1: trifluoroacetic acid / dichloromethane / 20 h / Reflux; Inert atmosphere
3.2: 1 h / 20 °C / Inert atmosphere
3.3: 0.5 h / Reflux; Inert atmosphere
4.1: 2 h / 210 °C / Heating; Reduced pressure
5.1: boron tribromide / dichloromethane / 4 h / 0 - 20 °C
With
tetrakis(triphenylphosphine) palladium(0); boron tribromide; sodium carbonate; trifluoroacetic acid; potassium hydroxide;
In
dichloromethane; ethylene glycol; N,N-dimethyl-formamide;
1.1: Suzuki coupling;
DOI:10.1016/j.tet.2011.03.016
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: trifluoroacetic acid / dichloromethane / 20 h / Reflux; Inert atmosphere
1.2: 1 h / 20 °C / Inert atmosphere
1.3: 0.5 h / Reflux; Inert atmosphere
2.1: 2 h / 210 °C / Heating; Reduced pressure
3.1: boron tribromide / dichloromethane / 4 h / 0 - 20 °C
With
boron tribromide; trifluoroacetic acid;
In
dichloromethane;
DOI:10.1016/j.tet.2011.03.016