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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 915476Generated: November 1, 2026

Sodium Hydroxide → [2-(2,2,2-trifluoro-ethyl)-5-(4-trifluoromethoxy-phenyl)-2H-pyrazol-3-yl]-acetic acid

https://huagongshe.com/reaction/915476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantWater ethanolHCID 19096565—
Reactant[2-(2,2,2-trifluoro-ethyl)-5-(4-trifluoromethoxy-phenyl)-2H-pyrazol-3-yl]-acetonitrileHCID 86600633—
Product[2-(2,2,2-trifluoro-ethyl)-5-(4-trifluoromethoxy-phenyl)-2H-pyrazol-3-yl]-acetic acidHCID 86600634—

Reaction Steps

In analogy to the procedure described for example 9 c], [2-(2,2,2-trifluoro-ethyl)-5-(4-trifluoromethoxy-phenyl)-2H-pyrazol-3-yl]-acetonitrile was treated with sodium hydroxide in water/ethanol 1/1 at 85° C. to give [2-(2,2,2-trifluoro-ethyl)-5-(4-trifluoromethoxy-phenyl)-2H-pyrazol-3-yl]-acetic acid as brown crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265149B2
Source datasetuspto-grants-2007_09
ORD IDord-54cb17bdd34a4685861f6cb48f47d20d
Source noteuspto-grants-2007_09