Technology Process of 1-(phenylethynyl)-3-(p-tolylethynyl)imidazo[1,5-a]pyridine
There total 3 articles about 1-(phenylethynyl)-3-(p-tolylethynyl)imidazo[1,5-a]pyridine 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 3 steps
1: N-Bromosuccinimide / dichloromethane / 1.5 h / -78 - 20 °C / Inert atmosphere
2: copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; N-ethyl-N,N-diisopropylamine; tri-t-butylphosphonium tetraphenylborate complex / acetonitrile / 24 h / 60 °C / Inert atmosphere
3: palladium diacetate; acetic acid; silver carbonate / dimethyl sulfoxide; N,N-dimethyl-formamide / 4 h / 120 °C / Inert atmosphere
With
N-Bromosuccinimide; copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; palladium diacetate; acetic acid; N-ethyl-N,N-diisopropylamine; silver carbonate; tri-t-butylphosphonium tetraphenylborate complex;
In
dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; acetonitrile;
2: Sonogashira coupling;
DOI:10.1021/jo3008385
- Guidance literature:
-
Multi-step reaction with 2 steps
1: copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; N-ethyl-N,N-diisopropylamine; tri-t-butylphosphonium tetraphenylborate complex / acetonitrile / 24 h / 60 °C / Inert atmosphere
2: palladium diacetate; acetic acid; silver carbonate / dimethyl sulfoxide; N,N-dimethyl-formamide / 4 h / 120 °C / Inert atmosphere
With
copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; palladium diacetate; acetic acid; N-ethyl-N,N-diisopropylamine; silver carbonate; tri-t-butylphosphonium tetraphenylborate complex;
In
dimethyl sulfoxide; N,N-dimethyl-formamide; acetonitrile;
1: Sonogashira coupling;
DOI:10.1021/jo3008385
- Guidance literature:
-
Multi-step reaction with 2 steps
1: copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; N-ethyl-N,N-diisopropylamine; tri-t-butylphosphonium tetraphenylborate complex / acetonitrile / 24 h / 60 °C / Inert atmosphere
2: palladium diacetate; acetic acid; silver carbonate / dimethyl sulfoxide; N,N-dimethyl-formamide / 4 h / 120 °C / Inert atmosphere
With
copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; palladium diacetate; acetic acid; N-ethyl-N,N-diisopropylamine; silver carbonate; tri-t-butylphosphonium tetraphenylborate complex;
In
dimethyl sulfoxide; N,N-dimethyl-formamide; acetonitrile;
1: Sonogashira coupling;
DOI:10.1021/jo3008385