HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → N-{3-[2-(5-Aminopyridin-3-yl)ethyl]phenyl}-2-chloro-5-fluoropyrimidin-4-amine Dihydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | tert-Butyl [5-(2-{3-[(2-chloro-5-fluoropyrimidin-4-yl)amino]phenyl}ethyl)pyridin-3-yl]carbamate | HCID 57962649 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | N-{3-[2-(5-Aminopyridin-3-yl)ethyl]phenyl}-2-chloro-5-fluoropyrimidin-4-amine Dihydrochloride | HCID 86636276 | 97% |
Reaction Steps
Into a reaction flask were added tert-butyl [5-(2-{3-[(2-chloro-5-fluoropyrimidin-4-yl)amino]phenyl}ethyl)pyridin-3-yl]carbamate (48 mg, 0.11 mmol), methanol (0.50 mL) and 4.0 M of hydrogen chloride in 1,4-dioxane (0.50 mL). The reaction mixture was stirred at rt for 2 h and then concentrated under vacuum to give the desired product as an off-white powder (35 mg, 97%). LCMS for C17H16ClFN5 (M+H)+: m/z=344.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08871753B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-2da32ddd56e94e7c88db1ce971d6447d |
| Source note | uspto-grants-2014_10 |