Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 733143Generated: November 1, 2026

Ethyl 5-methyl-1-{6-[2-(trifluoromethoxy)phenyl]pyridin-2-yl}-1H-pyrazole-3-carboxylate → 5-methyl-1-{6-[2-(trifluoromethoxy)phenyl]pyridin-2-yl}-1H-pyrazole-3-carboxamide

https://huagongshe.com/reaction/733143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 5-methyl-1-{6-[2-(trifluoromethoxy)phenyl]pyridin-2-yl}-1H-pyrazole-3-carboxylateHCID 11361317—
ReactantAmmonium methanolHCID 22220579—
Product5-methyl-1-{6-[2-(trifluoromethoxy)phenyl]pyridin-2-yl}-1H-pyrazole-3-carboxamideHCID 57839543—

Reaction Steps

A solution of the ester from Step 2 of EXAMPLE 137 (0.025 g, 0.064 mmol) in ammonium-methanol solution (7.0M, 3 mL) (placed in a sealed tube) was stirred at 70° C. for 2 days. After cooling, the reaction was concentrated to give the titled compound as yellow powder (0.02 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07589116B2
Source datasetuspto-grants-2009_09
ORD IDord-6fa024cab3b14be18d844d94faa9e302
Source noteuspto-grants-2009_09