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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1511151Generated: November 2, 2026

Hydrochloric Acid → HCID 68484058, compound

https://huagongshe.com/reaction/1511151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68478040HCID 68478040—
SolventEthanolHCID 702—
ProductHCID 68484058HCID 6848405863.9%

Reaction Steps

(S)-N-(3-(2-methylpyridin-3-yloxy)-5-(pyridin-2-ylthio)pyridin-2-yl)-3-(2,2,4-trimethyl-1,3-dioxolan-4-yl)-1,2,4-thiadiazol-5-amine (55 mg, 0.108 mmol) was dissolved in EtOH (3 mL). 1M HCl (0.3 mL) was added and the mixture was stirred at ambient temperature for 24 hours. Additional 1M HCl (0.3 mL) was added and the mixture was stirred overnight. The mixture was partitioned between saturated aqueous sodium bicarbonate and CH2Cl2, dried over sodium sulfate, filtered and concentrated. The residue was purified over silica gel (15% methanol in EtOAc) to afford (S)-2-(5-(3-(2-methylpyridin-3-yloxy)-5-(pyridin-2-ylthio)pyridin-2-ylamino)-1,2,4-thiadiazol-3-yl)propane-1,2-diol hydrochloride (34.9 mg, 0.0691 mmol, 63.9% yield) as a white solid after HCl salt formation. Mass Spectrum (apci) m/Z=451.1 (M+H—H2O—HCl) (100) and 469.1 (M+H—HCl) (30).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08212045B2
Source datasetuspto-grants-2012_07
ORD IDord-8ae86b55b66545cc836bc391fc18ae01
Source noteuspto-grants-2012_07