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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1809632Generated: November 2, 2026

Hydrochloric Acid → HCID 68711156, compound

https://huagongshe.com/reaction/1809632

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 67487773HCID 67487773—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68711156HCID 6871115682.1%

Reaction Steps

3-(8-Azabicyclo[3.2.1]octan-3-yl)-N-(5-(2-methoxyethylthio)-3-(2-methylpyridin-3-yloxy)pyridin-2-yl)-1,2,4-thiadiazol-5-amine (96 mg, 0.198 mmol) was dissolved in THF (4 mL) and triethylamine (55.2 μL, 0.396 mmol) and acetic anhydride (22.5 μL, 0.238 mmol) were added. The reaction was stirred at ambient temperature for 5 minutes. The reaction was partitioned between saturated aqueous NaHCO3 and CH2Cl2, dried over sodium sulfate, filtered and concentrated. The residue was purified on silica gel (20% methanol in EtOAc) to afford 1-(3-(5-(5-(2-methoxyethylthio)-3-(2-methylpyridin-3-yloxy)pyridin-2-ylamino)-1,2,4-thiadiazol-3-yl)-8-azabicyclo[3.2.1]octan-8-yl)ethanone hydrochloride (91.6 mg, 0.163 mmol, 82.1% yield) as a solid after HCl salt formation. Mass spectrum (apci) m/z=527.2 (M+H—HCl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362037B2
Source datasetuspto-grants-2013_01
ORD IDord-03cda403fb064de0bf2f393fd15418ca
Source noteuspto-grants-2013_01