Technology Process of 2-benzyl-4H-thieno[3,2-c]chromene
There total 5 articles about 2-benzyl-4H-thieno[3,2-c]chromene 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 acetate; palladium diacetate;
In
N,N-dimethyl acetamide;
at 80 ℃;
for 3h;
DOI:10.1021/jo400567h
- Guidance literature:
-
Multi-step reaction with 2 steps
1: potassium carbonate / N,N-dimethyl-formamide / 15 h / 70 °C
2: potassium acetate; palladium diacetate / N,N-dimethyl acetamide / 3 h / 80 °C
With
potassium acetate; palladium diacetate; potassium carbonate;
In
N,N-dimethyl acetamide; N,N-dimethyl-formamide;
DOI:10.1021/jo400567h
- Guidance literature:
-
Multi-step reaction with 4 steps
1: diisobutylaluminium hydride / dichloromethane; toluene / 1 h / -78 °C
2: phosphorus tribromide / dichloromethane / 0.5 h / 0 °C
3: potassium carbonate / N,N-dimethyl-formamide / 15 h / 70 °C
4: potassium acetate; palladium diacetate / N,N-dimethyl acetamide / 3 h / 80 °C
With
potassium acetate; palladium diacetate; phosphorus tribromide; diisobutylaluminium hydride; potassium carbonate;
In
dichloromethane; N,N-dimethyl acetamide; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jo400567h
