HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577191Generated: October 29, 2026
Hydrochloric Acid → HCID 178437132, compound
https://huagongshe.com/reaction/577191
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | HCID 178437131 | HCID 178437131 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178437132 | HCID 178437132 | 95% |
Reaction Steps
2-{[(5-ethylpyridin-3-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol (1.0 g, 3.82 mmol) was stirred in methanol (10 mL), and a solution of 4 N HCl in dioxane (2.86 mL, 11.47 mmol) was added dropwise at 0° C. The mixture was stirred for 5 minutes at 0° C. Anhydrous ether (25 mL) was added to precipitate the salt, which was filtered and washed with anhydrous ether to provide 2-{[(5-ethylpyridin-3-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol hydrochloride as a white solid (1.08 g, 95% yield); 1H NMR (400 MHz, DMSO-d6): δ 1.23 (t, 3H), 2.23 (s, 3H), 2.81 (q, 2H), 4.49 (s, 2H), 6.09 (bs, 1H), 8.69 (s, 1H), 8.73 (s, 1H), 8.89 (s, 1H); M+ 261.5.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09040538B2 |
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| Source dataset | uspto-grants-2015_05 |
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| ORD ID | ord-b815a59399cf41ad89bfab4ff35053eb |
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| Source note | uspto-grants-2015_05 |
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