Technology Process of C20H28N2O3
There total 8 articles about C20H28N2O3 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; hexane;
at 0 - 10 ℃;
for 3.5h;
Inert atmosphere;
Large scale reaction;
DOI:10.1021/op2001854
- Guidance literature:
-
With
sodium hydroxide;
In
tert-butyl methyl ether; water;
at 15 - 22 ℃;
for 1.75h;
Inert atmosphere;
Large scale reaction;
DOI:10.1021/op2001854
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: triethylamine / 65 - 75 °C / Inert atmosphere; Large scale reaction
1.2: 4 h / 20 °C / Inert atmosphere; Large scale reaction
2.1: tetrahydrofuran / 48 h / 50 - 60 °C / Inert atmosphere; Large scale reaction
3.1: triethylamine / toluene / 16 h / 0 - 25 °C / Inert atmosphere; Large scale reaction
4.1: lithium hexamethyldisilazane / tetrahydrofuran; hexane / 3.5 h / 0 - 10 °C / Inert atmosphere; Large scale reaction
With
triethylamine; lithium hexamethyldisilazane;
In
tetrahydrofuran; hexane; toluene;
2.1: Michael addition;
DOI:10.1021/op2001854