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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831789Generated: October 25, 2026

Hydrochloric Acid → HCID 22052394, compound

https://huagongshe.com/reaction/1831789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantLithium hydroxide, monohydrateHCID 168937—
Reactant5-[2-(2,4-Dichloro-phenyl)-ethoxy]-isophthalic acid dimethyl esterHCID 69652299—
SolventMethanolHCID 887—
ProductHCID 22052394HCID 22052394—

Reaction Conditions

Temperature50 °C

Reaction Steps

500 mg 5-[2-(2,4-Dichloro-phenyl)-ethoxy]-isophthalic acid dimethyl ester were dissolved in 50 ml of MeOH:water/3:1. Then 1 g of lithium hydroxide monohydrate was added the solution, and the reaction was stirred at RT for 16 h and 2 h at 50° C. The solution was cooled to RT and then acidified with half-concentrated hydrochloric acid. The suspension was concentrated under reduced pressure and then extracted with ethylacetate. 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 numberUS07067665B2
Source datasetuspto-grants-2006_06
ORD IDord-10463997ee3e4311bd06cde42f2b1e45
Source noteuspto-grants-2006_06