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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2040567Generated: October 31, 2026

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

https://huagongshe.com/reaction/2040567

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 numberUS08580841B2
Source datasetuspto-grants-2013_11
ORD IDord-ad09cf72b41641aca9864755aa4075a8
Source noteuspto-grants-2013_11