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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1818551Generated: October 26, 2026

Water → 1-[2-Hydroxy-4-(4-iodo-benzyloxy)-3-propyl-phenyl]-ethanone

https://huagongshe.com/reaction/1818551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant4-Iodobenzyl bromideHCID 954258—
Reactant2',4'-Dihydroxy-3'-propylacetophenoneHCID 2775198—
SolventAcetoneHCID 180—
Product1-[2-Hydroxy-4-(4-iodo-benzyloxy)-3-propyl-phenyl]-ethanoneHCID 5743838752.1%

Reaction Steps

Add 1-bromomethyl-4-iodo-benzene (10.00 g, 33.7 mmol) to a solution of 1-(2,4-dihydroxy-3-propyl-phenyl)-ethanone (6.54 g, 33.7 mmol) and cesium carbonate (13.2 g, 40.4 mmol) in acetone (500 mL) and stir. After 48 hours, pour the reaction into water and extract with ethyl acetate. Combine the organic layers, dry with sodium sulfate, filter and concentrate under reduced pressure to give a residue. Purify the residue by flash chromatography eluting with a gradient of ethyl acetate:hexanes to yield the title product as a yellow solid (7.20 g, 52%): 1H NMR (CDCl3) δ 0.95 (t, 3H), 1.56 (sextet, 2H), 2.56 (s, 3H), 2.69 (t, 2H), 5.09 (s, 2H), 6.43 (d, 1H), 7.15 (d, 2H), 7.57 (d, 1H), 7.73 (d, 2H), 12.74 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598423B2
Source datasetuspto-grants-2009_10
ORD IDord-3d163fdf169c459f8d6a3280e5169ec6
Source noteuspto-grants-2009_10