Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 231961Generated: November 1, 2026

Pyridine → HCID 20031857, compound

https://huagongshe.com/reaction/231961

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPentafluorophenolHCID 13041—
Reactantp-Acetoxybenzoyl chlorideHCID 2756254—
SolventAcetonitrileHCID 6342—
ProductHCID 20031857HCID 2003185795.7%

Reaction Steps

A solution of 10.8 g of 4-acetoxybenzoyl chloride in dry acetonitrile was treated with 10 g of pentafluorophenol, and stirred at 0° C. whilst 4.4 ml of pyridine was added dropwise. The solution was permitted to warm to room temperature then heated to reflux temperature until the reaction was complete. Solvent was evaporated in vacuo and the residue obtained partitioned between ethyl acetate and water. The organic solution was washed with further portions of water and brine and dried over magnesium sulphate. Evaporation afforded 18 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04849419
Source datasetuspto-grants-1989_07
ORD IDord-b5d4ad1ad88944a2bc0aae88581bf2b6
Source noteuspto-grants-1989_07