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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391817Generated: October 28, 2026

Water → 1-[3-(3,4-Dichloro-benzyloxy)-phenyl]-ethanone

https://huagongshe.com/reaction/391817

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3,4-Dichlorobenzyl chlorideHCID 7609—
Reactant3-HydroxyacetophenoneHCID 8487—
ReactantPotassium CarbonateHCID 11430—
CatalystPotassium IodideHCID 4875—
SolventDimethylformamideHCID 6228—
Product1-[3-(3,4-Dichloro-benzyloxy)-phenyl]-ethanoneHCID 2882565372.8%

Reaction Steps

To a solution of 3′-hydroxyacetophenone (19 g) in DMF (400 mL) was added K2CO3 (38.5 g) and the mixture was stirred for 3 hours at room temperature. 3,4-Dichlorobenzyl chloride (32.7 g) and potassium iodide (1.16 g) were added to the reaction mixture and stirred for 48 hours. After completion of the reaction, the mixture was poured into ice and water mixture and stirred for 15 minutes, solid was filtered and washed with water and hexanes. Solid was dissolved in DCM and precipitated by adding hexanes to get pure 1-[3-(3,4-dichloro-benzyloxy)-phenyl]-ethanone (30 g) 1H NMR (400 MHz, CDCl3) 7.53-7.60 (m, 3H), 7.46 (d, 1H), 7.39 (t, 1H), 7.25-7.30 (m, 1H), 7.14-7.19 (m, 1H), 5.07 (s, 2H), 2.60 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383644B2
Source datasetuspto-grants-2013_02
ORD IDord-05442841197b405c9d7f30ffd5d5969c
Source noteuspto-grants-2013_02