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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 891069Generated: October 28, 2026

alpha-(2,2,2-Trifluoroacetyl)benzeneacetonitrile → 2-{4-[5-Amino-4-phenyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]phenyl}ethanol

https://huagongshe.com/reaction/891069

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-(2,2,2-Trifluoroacetyl)benzeneacetonitrileHCID 2776431—
Reactant2-(4-Hydrazinophenyl)ethanol hydrochlorideHCID 22244711—
Product2-{4-[5-Amino-4-phenyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]phenyl}ethanolHCID 22244678—

Reaction Steps

The title compound was prepared according to the procedure described in step 1 of Example 1 from 2-(4-hydrazinophenyl)ethanol hydrochloride and 2-phenyl-2-(trifluoroacetyl)acetonitrile: MS (ESI) m/z 348 [M+H]+, 346 [M−H]−, 1H-NMR (CDCl3) δ 7.58 (2H, J=8.4 Hz), 7.46-7.36 (7H, m), 3.94-3.88 (2H, m), 2.94 (2H, t, J=6.4 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07001917B2
Source datasetuspto-grants-2006_02
ORD IDord-e442d9c890e441ed8868884703d5bcc7
Source noteuspto-grants-2006_02