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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910828Generated: October 27, 2026

Lithium Chloride → 2-Hydroxy-4-(trifluoromethyl)benzaldehyde

https://huagongshe.com/reaction/910828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium ChlorideHCID 433294—
Reactant2-Methoxy-4-(trifluoromethyl)benzaldehydeHCID 4984704—
SolventDimethylformamideHCID 6228—
Product2-Hydroxy-4-(trifluoromethyl)benzaldehydeHCID 22493901—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of the product from step (i) (3.18 g) and lithium chloride (1.96 g) in DMF (30 ml) was heated at 150° C. for 5 h. The mixture was partitioned between diethylether and 2M hydrochloric acid, the organic layer dried, and the solvent evaporated under reduced pressure. The residue was purified by chromatography on silica eluting with isohexane/diethylether 3:1, yield 2.30 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022248B2
Source datasetuspto-grants-2011_09
ORD IDord-f380f785627048799388a4492fa97ed0
Source noteuspto-grants-2011_09