HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-[2-(3-Aminophenyl)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 [3-(2-{2-[(tert-butoxycarbonyl)amino]-5-[(2-chloro-5-methylpyrimidin-4-yl)amino]phenyl}ethyl)phenyl]carbamate | HCID 57962029 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-[2-(3-Aminophenyl)ethyl]-N(4)-(2-chloro-5-methylpyrimidin-4-yl)benzene-1,4-diamine Trihydrochloride | HCID 86636287 | 90% |
Reaction Steps
Into the reaction flask was added tert-butyl [3-(2-{2-[(tert-butoxycarbonyl)amino]-5-[(2-chloro-5-methylpyrimidin-4-yl)amino]phenyl}ethyl)phenyl]carbamate (0.25 g, 0.45 mmol), methanol (3 mL), and 4.0 M of hydrogen chloride in 1,4-dioxane (5 mL). The reaction mixture was stirred at rt for 16 h and concentrated to give the desired product (0.21 g, 90%). LCMS for C19H21ClN5 (M+H)+: m/z=354.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08871753B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-72cc40f3b7e644a3a5981f28951decea |
| Source note | uspto-grants-2014_10 |