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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1587256Generated: October 25, 2026

Nonanoic Acid → 4-Nonanoyloxy-2,3,5,6-tetrafluorophenol

https://huagongshe.com/reaction/1587256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNonanoic AcidHCID 8158—
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant2,3,5,6-TetrafluorohydroquinoneHCID 69870—
Reactant4-PyrrolidinopyridineHCID 75567—
SolventTetrahydrofuranHCID 8028—
Product4-Nonanoyloxy-2,3,5,6-tetrafluorophenolHCID 983684132.2%

Reaction Steps

2.0 g (11.0 mM) of 2,3,5,6-tetrafluorohydroquinone, 0.87 g (5.5 mM) of nonanoic acid, 1.13 g (5.5 mM) of dicyclohexylcarbodiimide and a catalytic amount of 4-pyrrolidinopyridine were added to 20 ml of tetrahydrofuran, followed by stirring for 3 hours at room temperature. After the reaction, the insoluble residue was filtered off, followed by distilling-off of the solvent to obtain a crude product. The crude product was purified by silica gel column chromatography (eluent: toluene) to obtain 0.57 g of an objective product (Yield: 32.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05217643
Source datasetuspto-grants-1993_06
ORD IDord-8c25d2d156a546659dde293fdae77464
Source noteuspto-grants-1993_06