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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 967448Generated: October 30, 2026

Hydrochloric Acid → HCID 22052337, compound

https://huagongshe.com/reaction/967448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 69652326HCID 69652326—
SolventMethanolHCID 887—
ProductHCID 22052337HCID 22052337—

Reaction Conditions

Temperature50 °C

Reaction Steps

500 mg of 4-Cyano-3-[2-(2,4-dichloro-phenyl)-ethoxy]-benzoic acid methyl ester was dissolved in 50 ml of MeOH:water/3:1. 1 g of lithium hydroxide monohydrate was added to the added to the solution, and the reaction was stirred at RT for 16 h and 2 h at 50° C. The solution was cooled to RT, then acidified with half-concentrated hydrochloric acid. The suspension was concentrated under reduced pressure and then extracted with ethyl acetate. The organic layer was dried over Na2SO4 and the solvent was removed under reduced pressure to yield a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06953857B2
Source datasetuspto-grants-2005_10
ORD IDord-72f84d2cdcfa4dfba80852e6e8506fe2
Source noteuspto-grants-2005_10