HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541856Generated: November 1, 2026
Hydrochloric Acid → N-{3-[2-(2-Aminopyridin-4-yl)ethyl]phenyl}-2-chloro-5-fluoropyrimidin-4-amine Dihydrochloride
https://huagongshe.com/reaction/541856
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | tert-Butyl [4-(2-{3-[(2-chloro-5-fluoropyrimidin-4-yl)amino]phenyl}ethyl)pyridin-2-yl]carbamate | HCID 57961852 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | N-{3-[2-(2-Aminopyridin-4-yl)ethyl]phenyl}-2-chloro-5-fluoropyrimidin-4-amine Dihydrochloride | HCID 86636273 | — |
Reaction Steps
To a mixture of tert-butyl [4-(2-{3-[(2-chloro-5-fluoropyrimidin-4-yl)amino]phenyl}ethyl)pyridin-2-yl]carbamate (88 mg, 0.20 mmol) in 1,4-dioxane (0.50 mL) was added 4 M hydrogen chloride in 1,4-dioxane (2.0 mL). The resultant reaction mixture was stirred at 40° C. for 1 hour. The reaction mixture was concentrated under vacuum to give the desired product as a very hygroscopic white powder (83 mg, 100%). LCMS for C17H16ClFN5 (M+H)+: m/z=344.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08871753B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-7738fd2088b54f42abaaa30df76b2a4e |
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| Source note | uspto-grants-2014_10 |
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