HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-[2-(5-Aminopyridin-3-yl)ethyl]-N(4)-(2-chloro-5-methylpyrimidin-4-yl)benzene-1,4-diamine Trihydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | tert-Butyl [5-(2-{2-[(tert-butoxycarbonyl)amino]-5-[(2-chloro-5-methylpyrimidin-4-yl)amino]phenyl}ethyl)pyridin-3-yl]carbamate | HCID 57962411 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-[2-(5-Aminopyridin-3-yl)ethyl]-N(4)-(2-chloro-5-methylpyrimidin-4-yl)benzene-1,4-diamine Trihydrochloride | HCID 86636280 | 95% |
Reaction Steps
Into the reaction flask was added tert-butyl [5-(2-{2-[(tert-butoxycarbonyl)amino]-5-[(2-chloro-5-methylpyrimidin-4-yl)amino]phenyl}ethyl)pyridin-3-yl]carbamate (0.030 g, 0.054 mmol), methanol (0.6 mL), and 4.0 M of hydrogen chloride in 1,4-dioxane (1 mL). The mixture was stirred at rt overnight and concentrated to give the desired product (21 mg, 95%). LCMS for C18H20ClN6 (M+H)+: m/z=355.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08871753B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-d383167086144a6baf847eb5f246f50e |
| Source note | uspto-grants-2014_10 |