HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59068Generated: October 28, 2026
Hydrochloric Acid → HCID 117824086, compound
https://huagongshe.com/reaction/59068
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 117824220 | HCID 117824220 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 117824086 | HCID 117824086 | — |
Reaction Steps
Concentrated hydrochloric acid (0.202 mL, 2.39 mmol) was added to a solution of 4-(1-ethoxy-vinyl)-N-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)-6-(1-(2,2,2-trifluoroethoxy)ethyl)-pyrimidin-2-amine (0.38 g, 0.80 mmol) in dioxane (30 mL) and water (3 mL). The solution was heated at 40° C. for 0.5 h, cooled and neutralised with sodium bicarbonate (1 g). Brine was added (5 mL) and the water phase was extracted with ethyl acetate (2×10 mL). The organic phase was dried over sodium sulfate and concentrated. The residue was purified on silica gel column using a gradient 0-4% methanol in dichloromethane as eluent to give the title compound, 330 mg (92%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09439904B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-af610b9228b74e4385f79fbcf2cfc184 |
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| Source note | uspto-grants-2016_09 |
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