Technology Process of C21H16O4
There total 5 articles about C21H16O4 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:
-
4,9-dimethoxynaphthalene[2,3-b]furan;
With
n-butyllithium;
In
tetrahydrofuran;
at -15 ℃;
Inert atmosphere;
N,N-dimethylbenzamide;
In
tetrahydrofuran;
at 20 ℃;
Inert atmosphere;
DOI:10.1021/jm3009597
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: tetrabutylammomium bromide; potassium hydroxide; sodium dithionite / tetrahydrofuran / Inert atmosphere
2.1: n-butyllithium / tetrahydrofuran / -15 °C / Inert atmosphere
2.2: 20 °C / Inert atmosphere
With
n-butyllithium; sodium dithionite; tetrabutylammomium bromide; potassium hydroxide;
In
tetrahydrofuran;
DOI:10.1021/jm3009597
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: quinoline; copper chromite / 2 h / Reflux
2.1: tetrabutylammomium bromide; potassium hydroxide; sodium dithionite / tetrahydrofuran / Inert atmosphere
3.1: n-butyllithium / tetrahydrofuran / -15 °C / Inert atmosphere
3.2: 20 °C / Inert atmosphere
With
quinoline; n-butyllithium; sodium dithionite; copper chromite; tetrabutylammomium bromide; potassium hydroxide;
In
tetrahydrofuran;
DOI:10.1021/jm3009597