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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1755151Generated: October 30, 2026

Water → HCID 86669781, compound

https://huagongshe.com/reaction/1755151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantN-bromobutanimideHCID 67184—
ReactantBenzeneacetic acid, 4-(1,1-dimethylethyl)-HCID 118343—
CatalystAzobisisobutyronitrileHCID 6547—
SolventBenzeneHCID 241—
ProductHCID 86669781HCID 8666978199.3%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a stirring solution of (4-tert-butyl-phenyl)-acetic acid (1.5 g, 7.8 mmol) in benzene (30 mL) at room temperature was added NBS (1.39 g, 7.8 mmol) and AIBN (15 mg, 0.08 mmol). The mixture was heated at 70° C. for 16 hrs, added EtOAc and water. The organic layer was collected and dried over Na2SO4, filtered and concentrated under reduced pressure to afford crude bromo-(4-tert-butyl-phenyl)-acetic acid as a light yellow solid (2.1 g, 99%): 1H NMR (300 MHz, DMSO-d6): 7.46 (m, 4H), 5.74 (s, 1H), 1.29 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169201B2
Source datasetuspto-grants-2015_10
ORD IDord-b67817ae223e4aa5b639b96dc34155dd
Source noteuspto-grants-2015_10