HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334375Generated: October 29, 2026
Hydrochloric Acid → HCID 56848597, compound
https://huagongshe.com/reaction/334375
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 86686671 | HCID 86686671 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 56848597 | HCID 56848597 | 84% |
Reaction Steps
To a solution of 4-(7-(bis((2-(trimethylsilyl)ethoxy)methyl)amino)-6-bromo-3-(1-phenyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-5-yl)-1-(hydroxymethyl)cyclohexanol (542 mg, 0.729 mmol) in dioxane (4 mL) was added HCl (4 N, aq, 4 mL) at rt. The resulting mixture was stirred at 40° C. for 1 h. The reaction mixture was evaporated to dryness to afford 4-(7-amino-6-bromo-3-(1-phenyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-5-yl)-1-(hydroxymethyl)cyclohexanol as a gray solid (296 mg), which was used without further purification. HPLC-MS TR=1.08 min (UV 254 nm, 3 min method); mass calculated for formula C22H23BrN6O2 482.1, observed LCMS m/z 483.1 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08883801B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-5061d2e28f214fd0b392950df1d49455 |
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| Source note | uspto-grants-2014_11 |
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