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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469646Generated: October 30, 2026

Hydrochloric Acid → HCID 53904370, compound

https://huagongshe.com/reaction/1469646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant(5-Ethyl-[1,3,4]thiadiazol-2-yl)-acetic acid ethyl esterHCID 67505705—
SolventEthanolHCID 702—
ProductHCID 53904370HCID 53904370—

Reaction Steps

Next, to a solution of (5-ethyl-[1,3,4]thiadiazol-2-yl)-acetic acid ethyl ester (230 mg, 1.15 mmol) in ethanol (5 mL) is added aqueous 1M NaOH (2 mL, 2.0 mmol) and the mixture is stirred at room temperature for 18 hours. The mixture is acidified with aqueous 1M HCl and the ethanol is removed under reduced pressure. The remaining aqueous solution is lyophilized to give (5-ethyl-[1,3,4]thiadiazol-2-yl)-acetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006249B2
Source datasetuspto-grants-2015_04
ORD IDord-5f09b867632a489193c06797c62abc44
Source noteuspto-grants-2015_04