Technology Process of 1H-Indole, 2-[2-(diphenylphosphino)phenyl]-1-methyl-
There total 4 articles about 1H-Indole, 2-[2-(diphenylphosphino)phenyl]-1-methyl- 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:
-
N-methyl-2-(2'-bromophenyl)-1H-indole;
With
n-butyllithium;
In
tetrahydrofuran;
at -78 ℃;
for 0.5h;
chloro-diphenylphosphine;
In
tetrahydrofuran;
at -78 - 20 ℃;
Further stages.;
DOI:10.1021/jo8014819
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: acetic acid / ethanol / 100 °C
2.1: polyphosphoric acid / 2 h / 120 °C
3.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1.25 h / 0 - 20 °C
3.2: 0.5 h / 0 - 20 °C
4.1: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere
4.2: 9 h / -78 - 20 °C / Inert atmosphere
With
n-butyllithium; sodium hydride; acetic acid;
In
tetrahydrofuran; ethanol; N,N-dimethyl-formamide; mineral oil;
DOI:10.1055/a-1633-8792
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: polyphosphoric acid / 2 h / 120 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1.25 h / 0 - 20 °C
2.2: 0.5 h / 0 - 20 °C
3.1: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere
3.2: 9 h / -78 - 20 °C / Inert atmosphere
With
n-butyllithium; sodium hydride;
In
tetrahydrofuran; N,N-dimethyl-formamide; mineral oil;
DOI:10.1055/a-1633-8792
