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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1952402Generated: November 1, 2026

Water → HCID 59192648, compound

https://huagongshe.com/reaction/1952402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 59192793HCID 59192793—
CatalystTetrabutylammonium BromideHCID 74236—
SolventTolueneHCID 1140—
ProductHCID 59192648HCID 5919264859%

Reaction Steps

To a solution of 2-(3-fluoro-5-(trifluoromethyl)phenyl)-2-(4-fluorophenyl)acetonitrile (200 mg, 0.67 mmol) in toluene (7 mL) was added tetrabutylammonium bromide (65 mg, 0.20 mmol) and benzyl bromide (0.095 mL, 0.80 mmol) followed by an aqueous solution of 50% KOH (2.2 mL). The reaction mixture was vigorously stirred for 5 min, then poured into H2O (20 mL) and extracted with diethyl ether (2×20 mL). The combined organic portions were dried over anhydrous MgSO4, filtered and concentrated under reduced pressure to yield a residue. The residue was crystallized from methanol to give 2-(3-fluoro-5-(trifluoromethyl)phenyl)-2-(4-fluorophenyl)-3-phenylpropanenitrile (153 mg, 59% yield) as a white solid. LCMS: RT=2.11 min [M+H] 388.3 (2 min Phenomenex Luna C18 column, 4.6×30 mm eluting with 10-90% MeOH/H2O over 2 minutes containing 0.1% TFA; 5 mL/min, monitoring at 220 nm); NMR: 400 MHz 1H (CDCl3) ppm 3.59 (d, J=12.75 Hz, 1 H), 3.65 (d, J=13.18 Hz, 1 H), 6.87 (d, J=7.03 Hz, 2 H), 7.08 (t, J=8.35 Hz, 2 H), 7.18-7.32 (m, 8 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404896B2
Source datasetuspto-grants-2013_03
ORD IDord-bc12f93b6b0d4c7792e4a649a7ada1c5
Source noteuspto-grants-2013_03