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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523701Generated: November 1, 2026

Hydrochloric Acid → HCID 68475647, compound

https://huagongshe.com/reaction/1523701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68480164HCID 68480164—
SolventEthanolHCID 702—
ProductHCID 68475647HCID 6847564766%

Reaction Steps

(R)—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 (65 mg, 0.128 mmol) was dissolved in EtOH (3 mL) and 1M HCl (0.3 mL) was added. 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, and the organic layer was dried over sodium sulfate, filtered and concentrated. The residue was purified over silica gel (15% methanol in EtOAc) to afford (R)-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 (42.6 mg, 0.0844 mmol, 66.0% yield) as a white solid after HCl salt formation. Mass Spectrum (apci) m/z=469.1 (M+H−HCl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079890B2
Source datasetuspto-grants-2015_07
ORD IDord-3f9eee32db7d4505a951511e648924fb
Source noteuspto-grants-2015_07