Technology Process of ethyl 5-amino-1,3-diphenyl-1H-pyrazol-4-ylcarbamate
There total 4 articles about ethyl 5-amino-1,3-diphenyl-1H-pyrazol-4-ylcarbamate 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
sodium hydrogencarbonate;
In
water; ethyl acetate;
for 2h;
DOI:10.1002/cjoc.201180265
- Guidance literature:
-
Multi-step reaction with 2 steps
1: hydrazine hydrate, 5percent Pd/C / methanol / 0.08 h / Heating
2: aq. NaHCO3 / ethyl acetate / 2 h
With
palladium on activated charcoal; sodium hydrogencarbonate; hydrazine hydrate;
In
methanol; ethyl acetate;
DOI:10.1002/jhet.5570340246
- Guidance literature:
-
Multi-step reaction with 3 steps
1: hydrogenchloride; sodium nitrite / water / 0 - 20 °C
2: hydrogenchloride; tin(ll) chloride / water / 0.25 h / 0 - 20 °C
3: sodium hydrogencarbonate / water; ethyl acetate / 2 h
With
hydrogenchloride; sodium hydrogencarbonate; tin(ll) chloride; sodium nitrite;
In
water; ethyl acetate;
DOI:10.1002/cjoc.201180265
