HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60190Generated: October 29, 2026
Hydrochloric Acid → HCID 178503525, compound
https://huagongshe.com/reaction/60190
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | 2-(2,6-Dichloro-benzyl)-7-ethoxy-5-methylsulfanyl-thiazolo[5,4-d]pyrimidine | HCID 68519170 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178503525 | HCID 178503525 | 62.2% |
Reaction Steps
To a mixture of 2-(2,6-dichloro-benzyl)-7-ethoxy-5-methylsulfanyl-thiazolo[5,4-d]pyrimidine (1.7 g, 4.4 mmol), 1,4-dioxane (20 mL), and H2O (4 mL) was added 4 N HCl in dioxane (13 mmol, 3.3 mL) and the resulting solution was heated to 90° C. After 12 h, the solution was cooled and concentrated. The resulting residue was purified by FCC to afford the title compound (980 mg, 62%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09440978B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-529ad7361ff0434ba79e441b98aa7057 |
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| Source note | uspto-grants-2016_09 |
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