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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 534142Generated: October 29, 2026

Hydrochloric Acid → HCID 68475647, compound

https://huagongshe.com/reaction/534142

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-dioxolane-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. Additonal 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 precipitation. Mass Spectrum (apci) m/z=469.1 (M+H−HCl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853409B2
Source datasetuspto-grants-2014_10
ORD IDord-e6349cc36d97494a9d451ff2d26a3a39
Source noteuspto-grants-2014_10