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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1805745Generated: November 1, 2026

Ethyl Acetate → HCID 44477925, compound

https://huagongshe.com/reaction/1805745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant1-BromopyreneHCID 159627—
ReactantHCID 44204091HCID 44204091—
CatalystPalladium ChlorideHCID 24290—
SolventOxolane--water (1/1)HCID 21881883—
ProductHCID 44477925HCID 44477925122.5%

Reaction Steps

0.122 g (5 mol %) of PdCl2 (dppf) was added to 0.686 g (2.44 mmol) of 1-bromopyrene in a darkroom, and dissolved with 12 ml of THF/H2O. 1.0 g (2.19 mmol) of 3,5-bis-tert-butyldimethylsilyloxymethyl Phenylboronic acid dissolved in 12 ml of THF/H2O was added, 3.66 ml (3 eq) of 2N NaOHaq was injected, the reaction was initiated in a 65° C. oil bath with light shielding, and the mixture was agitated for 24 hours. Strong fluorescence was continued with the naked eye by TLC (Hex:EtOAc=5:1). This was extracted with EtOAc, and the organic layer was washed with H2O, sat. NaHCO3 aq and sat. NaCl aq, and dried by addition of anhydrous NaSO4. The solvent was distilled off under reduced pressure to obtain 1.5203 g of a mixture of the target product and hydrolysates.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354515B2
Source datasetuspto-grants-2013_01
ORD IDord-b36cb515a1f9422f98258196c3965a8a
Source noteuspto-grants-2013_01