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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 967460Generated: October 31, 2026

Hydrochloric Acid → HCID 22052313, compound

https://huagongshe.com/reaction/967460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 69652320HCID 69652320—
SolventMethanolHCID 887—
ProductHCID 22052313HCID 22052313—

Reaction Steps

85 mg 3-[2-(5-Chloro-pyridin-2-yl)-ethoxy]-4-methoxy-benzoic acid methyl ester was dissolved in 1.2 ml of MeOH:water/3:1. 30 mg of lithium hydroxide monohydrate were added to the added to the solution, and the reaction was stirred at RT for 16 h. The reaction mixture was acidified with half-concentrated hydrochloric acid. The suspension was concentrated under reduced pressure, coevaporated twice with toluene (2×10 ml) and then directly subjected to the subsequent amide coupling.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06953857B2
Source datasetuspto-grants-2005_10
ORD IDord-1cf637eff25842b197d1970669f2a8e8
Source noteuspto-grants-2005_10