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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1282416Generated: November 1, 2026

Pyridine → HCID 86587552, compound

https://huagongshe.com/reaction/1282416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHCID 18424411HCID 18424411—
CatalystHCID 16211661HCID 16211661—
SolventEthyl AcetateHCID 8857—
ProductHCID 86587552HCID 8658755298.2%

Reaction Steps

A mixture of 4-(2-chloro-5-trifluoromethylphenyl)-1-fluoro-2-fluoromethyl-3-butyn-2-ol (44.5 g), 5% palladium-barium carbonate (6.6 g), pyridine (2.3 g) and ethyl acetate (500 ml) was stirred under a hydrogen atmosphere at room temperature for 10 days. The catalyst was filtered off from the reaction mixture; subsequent concentrating under reduced pressure gave 4-(2-chloro-5-trifluoromethylphenyl)-1-fluoro-2-fluoromethyl-3-cis-buten-2-ol (44.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06455708B1
Source datasetuspto-grants-2002_09
ORD IDord-e0a8cddc3cfa4decb04239ffeaf8e0e3
Source noteuspto-grants-2002_09