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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2274079Generated: October 30, 2026

4-Chloro-3-(trifluoromethyl)benzyl alcohol → 4-(Hydroxymethyl)-2-(trifluoromethyl)benzonitrile

https://huagongshe.com/reaction/2274079

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-3-(trifluoromethyl)benzyl alcoholHCID 2778111—
ReactantHCID 178514179HCID 178514179—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventDimethylacetamideHCID 31374—
Product4-(Hydroxymethyl)-2-(trifluoromethyl)benzonitrileHCID 6721192936.6%

Reaction Conditions

Temperature150 °C

Reaction Steps

To a solution of (4-chloro-3-(trifluoromethyl)phenyl)methanol (0.300 g, 1.425 mmol) in DMA was added dicyanozinc (0.335 g, 2.85 mmol) and tetrakis(triphenylphosphine) palladium (0) (0.165 g, 0.142 mmol). The reaction flask was degassed and charged with nitrogen, then heated at 150° C. for 6 h under microwave irradiation. The reaction mixture was poured into water and extracted with EtOAc. The EtOAc extract was washed with brine, dried over MgSO4 and purified by silica gel column chromatography to give the title compound as a white solid (0.105 g). LCMS m/z=202.1 [M+H]+. 1H NMR (400 MHz, CDCl3) δ ppm 1.98 (bs, 1H), 4.87 (s, 2H), 7.69 (d, J=0.88 Hz, 1H), 7.77-7.88 (m, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126932B2
Source datasetuspto-grants-2015_09
ORD IDord-c72addd12d1f452fa88a37838e4d033c
Source noteuspto-grants-2015_09