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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270779Generated: October 31, 2026

Water → HCID 68804800, compound

https://huagongshe.com/reaction/1270779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 68804489HCID 68804489—
SolventEthanolHCID 702—
ProductHCID 68804800HCID 68804800—

Reaction Steps

To a solution of the above nitrile (12 g) in EtOH (400 mL), is added NaOH (36.6 g) and water (200 mL). The reaction is refluxed for 2 hours and cooled to room temperature. After the ethanol is removed under reduced pressure, the residue is cooled to 0° C. and acidified to pH 1–2 with 3 N HCl. The phenylacetic acid is extracted into ethyl acetate and the aqueous layer discarded. The organic phase is washed with brine, dried (Na2SO4) and concentrated in vacuo to afford 2-bromo-5-cyclopropylphenylacetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202364B2
Source datasetuspto-grants-2007_04
ORD IDord-ecaf10a505b542e187abff20f6ea1036
Source noteuspto-grants-2007_04