Technology Process of ST 679
There total 10 articles about ST 679 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
potassium carbonate; benzotriazol-1-ol; dicyclohexyl-carbodiimide;
In
dichloromethane;
at 25 - 30 ℃;
Large scale reaction;
DOI:10.1021/op900284w
- Guidance literature:
-
With
potassium carbonate; benzotriazol-1-ol; dicyclohexyl-carbodiimide;
In
acetone;
at -5 - 30 ℃;
for 5h;
DOI:10.1021/op900284w
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: dichloromethane / 1 h / -10 - 0 °C
1.2: 0.5 h / -10 - 0 °C / pH 10
2.1: hydrazine hydrate; potassium hydroxide / water / 5 h / 100 °C
3.1: potassium carbonate / dichloromethane / 3 h / 30 °C
4.1: o-xylene / 24 h / 145 °C
5.1: sodium hydroxide / methanol; water / 2 h / 30 °C
6.1: potassium carbonate; benzotriazol-1-ol; dicyclohexyl-carbodiimide / acetone / 5 h / -5 - 30 °C
With
potassium carbonate; benzotriazol-1-ol; hydrazine hydrate; dicyclohexyl-carbodiimide; potassium hydroxide; sodium hydroxide;
In
methanol; dichloromethane; o-xylene; water; acetone;
2.1: Wolff-Kishner reduction;
DOI:10.1021/op900284w