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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2355265Generated: October 30, 2026

Benzyl Bromide → HCID 59153173, compound

https://huagongshe.com/reaction/2355265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantCesium carbonateHCID 10796—
ReactantHCID 59153170HCID 59153170—
SolventDimethylformamideHCID 6228—
ProductHCID 59153173HCID 5915317396%

Reaction Steps

Add benzyl bromide (17.63 g, 103.1 mmol, 12.3 mL) and cesium carbonate (30.53 g, 93.7 mmol) to a solution of 1-(2,4-dihydroxy-3-iodo-phenyl)-3-methyl-butan-1-one (15.00 g, 46.9 mmol) in anhydrous dimethylformamide (120 mL) at room temperature under Argon gas. Stir the reaction at room temperature overnight. Filter the mixture and concentrate the filtrate under reduced pressure to an oil. Partition the oil between ether and water. Separate the organic layer and extract the aqueous layer with ether (2×). Combine the organic layers, wash with brine, dry over sodium sulfate, filter and concentrate to provide a redish oil (22.5 g, 45 mmol, 96% yield). MS (m/z): 501 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754742B2
Source datasetuspto-grants-2010_07
ORD IDord-43d97d7b413643db85ce7f6696aa9e66
Source noteuspto-grants-2010_07