Technology Process of C20H24N2O3
There total 6 articles about C20H24N2O3 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:
-
With
lithium hexamethyldisilazane;
In
tetrahydrofuran; toluene;
at -78 ℃;
for 0.333333h;
In
tetrahydrofuran; toluene;
Further stages;
- Guidance literature:
-
C13H14N2O3;
With
lithium hexamethyldisilazane;
In
tetrahydrofuran; toluene;
at -78 ℃;
for 0.25h;
Inert atmosphere;
3,3-dimethylpent-4-enal;
In
tetrahydrofuran; toluene;
at -78 ℃;
for 0.25h;
optical yield given as %de;
diastereoselective reaction;
Further stages;
Inert atmosphere;
DOI:10.1021/ol3007056
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: toluene-4-sulfonic acid / toluene / 16 h / Inert atmosphere; Reflux
2.1: sodium azide / butanone / 15 h / 80 °C / Inert atmosphere
3.1: resin-bound triphenyl phosphine / toluene / 20 h / 90 °C / Inert atmosphere
4.1: lithium hexamethyldisilazane / tetrahydrofuran; toluene / 0.25 h / -78 °C / Inert atmosphere
4.2: 0.25 h / -78 °C / Inert atmosphere
With
sodium azide; toluene-4-sulfonic acid; lithium hexamethyldisilazane;
In
tetrahydrofuran; toluene; butanone;
3.1: Staudinger reaction;
DOI:10.1021/ol3007056