HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 534132Generated: November 1, 2026
Hydrochloric Acid → HCID 68484058, compound
https://huagongshe.com/reaction/534132
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 68478040 | HCID 68478040 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 68484058 | HCID 68484058 | 63.9% |
Reaction Steps
(S)-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 (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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08853409B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-f2ef5e1844684e398d7d5d1ab564035c |
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| Source note | uspto-grants-2014_10 |
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