Technology Process of 4-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]-1H-indazole
There total 4 articles about 4-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]-1H-indazole 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:
-
2-methyl-3-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]aniline;
With
potassium acetate; acetic anhydride;
In
benzene;
at 20 ℃;
for 1h;
With
isopentyl nitrite;
In
benzene;
for 20h;
Heating / reflux;
With
potassium carbonate;
In
methanol;
at 20 ℃;
for 4h;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: toluene-4-sulfonic acid / methanol / Heating
2: diisobutylaluminium hydride
3: N-ethyl-N,N-diisopropylamine / dichloromethane / 18.5 h / 3 - 20 °C / Inert atmosphere; Cooling with ice
4: caesium carbonate / acetonitrile / 18 h / 20 - 60 °C
5: hydrogen; palladium on activated charcoal / methanol; ethyl acetate
6: potassium acetate; acetic anhydride / benzene
With
palladium on activated charcoal; hydrogen; potassium acetate; acetic anhydride; diisobutylaluminium hydride; caesium carbonate; toluene-4-sulfonic acid; N-ethyl-N,N-diisopropylamine;
In
methanol; dichloromethane; ethyl acetate; acetonitrile; benzene;
DOI:10.1021/op0601621
- Guidance literature:
-
Multi-step reaction with 5 steps
1: diisobutylaluminium hydride
2: N-ethyl-N,N-diisopropylamine / dichloromethane / 18.5 h / 3 - 20 °C / Inert atmosphere; Cooling with ice
3: caesium carbonate / acetonitrile / 18 h / 20 - 60 °C
4: hydrogen; palladium on activated charcoal / methanol; ethyl acetate
5: potassium acetate; acetic anhydride / benzene
With
palladium on activated charcoal; hydrogen; potassium acetate; acetic anhydride; diisobutylaluminium hydride; caesium carbonate; N-ethyl-N,N-diisopropylamine;
In
methanol; dichloromethane; ethyl acetate; acetonitrile; benzene;
DOI:10.1021/op0601621