HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → N-{3-[2-(4-Aminopyridin-2-yl)ethyl]phenyl}-2,5-dichloropyrimidin-4-amine Dihydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | tert-Butyl [2-(2-{3-[(2,5-dichloropyrimidin-4-yl)amino]phenyl}ethyl)pyridin-4-yl]carbamate | HCID 57961542 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | N-{3-[2-(4-Aminopyridin-2-yl)ethyl]phenyl}-2,5-dichloropyrimidin-4-amine Dihydrochloride | HCID 86636269 | 95% |
Reaction Steps
To a mixture of tert-butyl [2-(2-{3-[(2,5-dichloropyrimidin-4-yl)amino]phenyl}ethyl)pyridin-4-yl]carbamate (0.75 g, 1.6 mmol) in 1,4-dioxane (3.0 mL) was added 4 M hydrogen chloride in 1,4-dioxane (7.1 mL). The resultant reaction mixture was stirred at rt for 2 hours. The reaction mixture was concentrated under vacuum to give the desired product as a light yellow powder (0.67 g, 95%). LCMS for C17H16Cl2N5 (M+H)+: m/z=360.2, 362.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08871753B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-0c5baf139136401088d29a93512aa4c3 |
| Source note | uspto-grants-2014_10 |