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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616618Generated: October 29, 2026

5-[5-(2-Acetylamino-phenyl)-isoxazol-3-yl]-pentanoic acid ethyl ester → 5-[5-(2-Acetylamino-phenyl)-isoxazol-3-yl]-pentanoic acid

https://huagongshe.com/reaction/1616618

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-[5-(2-Acetylamino-phenyl)-isoxazol-3-yl]-pentanoic acid ethyl esterHCID 59167770—
SolventHydrochloric AcidHCID 313—
Product5-[5-(2-Acetylamino-phenyl)-isoxazol-3-yl]-pentanoic acidHCID 6849263896%

Reaction Steps

Add 2N HCl solution (100 mL, in water) to 5-[5-(2-acetylamino-phenyl)-isoxazol-3-yl]-pentanoic acid ethyl ester (4.02 g, 12.2 mmol) and heat to reflux under N2 overnight Cool to room temperature and concentrate to afford the title compound (3.46 g, 96% yield). MS (IS) 259 (M−1)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765796B2
Source datasetuspto-grants-2014_07
ORD IDord-5e6851fb95e84076839cbcaeef4e7b80
Source noteuspto-grants-2014_07