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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1184543Generated: November 2, 2026

(E)-3-(4-chloro-3-hydroxy-phenyl)-acrylic acid ethyl ester → HCID 21246560, compound

https://huagongshe.com/reaction/1184543

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(E)-3-(4-chloro-3-hydroxy-phenyl)-acrylic acid ethyl esterHCID 67337784—
SolventAcetic AcidHCID 176—
SolventHydrochloric AcidHCID 313—
ProductHCID 21246560HCID 2124656096.8%

Reaction Conditions

Temperature85 °C

Reaction Steps

(E)-3-(4-Chloro-3-hydroxy-phenyl)-acrylic acid ethyl ester (1.45 g, 6.4 mmol) was dissolved in a mixture of 6N HCl (8 ml) and acetic acid (8 ml) and heated at 85° C. for 3.5 hrs. Solvents were evaporated, giving 1.23 g of (E)-3-(4-chloro-3-hydroxy-phenyl)-acrylic acid as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08669261B2
Source datasetuspto-grants-2014_03
ORD IDord-8943e8215094452b91b72658f739660a
Source noteuspto-grants-2014_03