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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496871Generated: October 30, 2026

Hydrochloric Acid → 4-Chloro-2-[2-(dimethylamino)-2-oxoethoxy]benzoic acid

https://huagongshe.com/reaction/496871

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantLithium hydroxide, monohydrateHCID 168937—
Reactant2-(Dimethylamino)-2-oxoethyl 4-chloro-2-(2-(dimethylamino)-2-oxoethoxy)benzoateHCID 22322432—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Product4-Chloro-2-[2-(dimethylamino)-2-oxoethoxy]benzoic acidHCID 11253901159.6%

Reaction Steps

The product from step (v) (1.0 g) was dissolved in a 2:1 water:methanol mixture (15 ml) and LiOH.H2O added. After 2 hours 2M aqueous HCl solution and ethyl acetate were added, the organic phase separated, dried and concentrated to give the sub-titled product as a solid (1.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06946478B2
Source datasetuspto-grants-2005_09
ORD IDord-20f5ec11ad2a4a5db859d7a8ecff6b44
Source noteuspto-grants-2005_09