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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416358Generated: November 1, 2026

Pyridine → HCID 22630254, compound

https://huagongshe.com/reaction/2416358

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 22630266HCID 22630266—
SolventWaterHCID 962—
ProductHCID 22630254HCID 22630254—

Reaction Conditions

Temperature0 °C

Reaction Steps

Acetic anhydride (5 mL) was slowly added to a mixture of 4-(2-(2-pentyloxyfluorene-7-yl)ethyl)phenol (5 g) produced according to the first to ninth steps in Example 1 and pyridine (100 mL) while maintaining 0° C., and the solution was stirred at the same temperature for 2 hours. The reaction mixture was poured into ice and water (200 mL), and the product was extracted with toluene (50 mL). The toluene layer was dried on anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The resulting residue was purified by means of column chromatography (silica gel, eluting solvent: toluene) to obtain 4-(2-(2-pentyloxyfluorene-7-yl)ethyl)phenyl acetate (5.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06824709B2
Source datasetuspto-grants-2004_11
ORD IDord-bfcf9ae7d5b047d3ac0c3a9ae7f6ea2f
Source noteuspto-grants-2004_11