Technology Process of 1H-Pyrazole-5-carboxylicacid,1,3,4-trimethyl-,methylester(9CI)
There total 6 articles about 1H-Pyrazole-5-carboxylicacid,1,3,4-trimethyl-,methylester(9CI) 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:
-
Dimethyl oxalate; butanone;
With
pyrrolidine;
In
ethanol;
at 20 ℃;
for 13h;
Reflux;
methylhydrazine;
In
ethanol;
at -5 ℃;
for 2.5h;
Reagent/catalyst;
- Guidance literature:
-
Multi-step reaction with 2 steps
1: hydrogenchloride / 1,4-dioxane
2: hydrogen; palladium on activated charcoal / methanol
With
hydrogenchloride; palladium on activated charcoal; hydrogen;
In
1,4-dioxane; methanol;
DOI:10.1021/acs.jafc.6b04221
- Guidance literature:
-
Multi-step reaction with 3 steps
1: dichloromethane
2: hydrogenchloride / 1,4-dioxane
3: hydrogen; palladium on activated charcoal / methanol
With
hydrogenchloride; palladium on activated charcoal; hydrogen;
In
1,4-dioxane; methanol; dichloromethane;
DOI:10.1021/acs.jafc.6b04221