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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1809629Generated: October 31, 2026

Hydrochloric Acid → HCID 67486992, compound

https://huagongshe.com/reaction/1809629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 67487819HCID 67487819—
SolventEthanolHCID 702—
ProductHCID 67486992HCID 6748699283.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

2-(3-(5-(3-(2-Methylpyridin-3-yloxy)-5-(pyridin-2-ylthio)pyridin-2-ylamino)-1,2,4-thiadiazol-3-yl)-8-azabicyclo[3.2.1]octan-8-yl)-2-oxoethyl acetate (95 mg, 0.157 mmol) was dissolved in EtOH (3 mL) and K2CO3 (excess) was added and heated to 50° C. for 1.5 hr. The reaction was partitioned between CH2Cl2 and saturated aqueous NH4Cl, dried over sodium sulfate, filtered and concentrated. The residue was purified on silica gel (15% methanol in EtOAc) to afford 2-hydroxy-1-(3-(5-(3-(2-methylpyridin-3-yloxy)-5-(pyridin-2-ylthio)pyridin-2-ylamino)-1,2,4-thiadiazol-3-yl)-8-azabicyclo[3.2.1]octan-8-yl)ethanone hydrochloride (78.2 mg, 0.131 mmol, 83.1% yield) as a solid after HCl salt formation. Mass spectrum (apci) m/z=562.2 (M+H—HCl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362037B2
Source datasetuspto-grants-2013_01
ORD IDord-c829149fdb044caaa6f814f3800a3e12
Source noteuspto-grants-2013_01