Technology Process of C14H11BrN2O
There total 8 articles about C14H11BrN2O 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:
-
6-bromo-7-(4-methoxyphenyl)-2,3-dihydro-1H-pyrrolizine-5-carbonitrile;
With
boron tribromide;
In
dichloromethane;
at 0 - 20 ℃;
for 4h;
Inert atmosphere;
With
methanol;
In
dichloromethane;
at 0 ℃;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: bromine; acetic acid / 23.5 h
2.1: potassium carbonate / acetonitrile / 0.5 h / 80 °C / Inert atmosphere
3.1: potassium carbonate / tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane; water / 0.5 h / 120 °C / Inert atmosphere; Microwave
4.1: 1,2-dimethoxyethane; water / 0.5 h / 120 °C
5.1: Hoveyda-Grubbs catalyst / dichloromethane / 48 h / 20 °C
6.1: hydrogen / 5% rhodium-on-charcoal / ethyl acetate / 5 h / 1875.19 Torr
7.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / Inert atmosphere
8.1: boron tribromide / dichloromethane / 4 h / 0 - 20 °C / Inert atmosphere
8.2: 0 °C
With
N-Bromosuccinimide; hydrogen; bromine; boron tribromide; potassium carbonate; acetic acid;
tetrakis(triphenylphosphine) palladium(0); 5% rhodium-on-charcoal;
In
1,2-dimethoxyethane; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: potassium carbonate / acetonitrile / 0.5 h / 80 °C / Inert atmosphere
2.1: potassium carbonate / tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane; water / 0.5 h / 120 °C / Inert atmosphere; Microwave
3.1: 1,2-dimethoxyethane; water / 0.5 h / 120 °C
4.1: Hoveyda-Grubbs catalyst / dichloromethane / 48 h / 20 °C
5.1: hydrogen / 5% rhodium-on-charcoal / ethyl acetate / 5 h / 1875.19 Torr
6.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 3.5 h / Inert atmosphere
7.1: boron tribromide / dichloromethane / 4 h / 0 - 20 °C / Inert atmosphere
7.2: 0 °C
With
N-Bromosuccinimide; hydrogen; boron tribromide; potassium carbonate;
tetrakis(triphenylphosphine) palladium(0); 5% rhodium-on-charcoal;
In
1,2-dimethoxyethane; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetonitrile;