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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 507982Generated: November 2, 2026

N-bromobutanimide → HCID 23157338, compound

https://huagongshe.com/reaction/507982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantMethyl 3-isopropoxy-4-methylbenzoateHCID 23157412—
CatalystAzobisisobutyronitrileHCID 6547—
SolventEthyl AcetateHCID 8857—
ProductHCID 23157338HCID 2315733864.6%

Reaction Steps

To a solution of methyl 3-isopropoxy-4-methylbenzoate (1.0 g, 4.8 mmol) in ethyl acetate (20 mL) were added N-bromosuccinimide (0.92 g, 5.19 mmol) and 2,2′-azobis(isobutyronitrile) (3 mg), and the mixture was heated under reflux for 6 hr. The reaction mixture was allowed to cool, washed with water and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=10/1-hexane/ethyl acetate=4/1) to give the title compound (0.89 g, yield 64%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07786165B2
Source datasetuspto-grants-2010_08
ORD IDord-707677db8a334639a385383d4c13cd41
Source noteuspto-grants-2010_08