HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → [5-(4-Piperidin-4-yl-phenyl)-pyridin-2-yl]-(6-trifluoromethyl-pyridin-3-yl)-amine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | 4-{4-[6-(6-Trifluoromethyl-pyridin-3-ylamino)-pyridin-3-yl]-phenyl}-piperidine-1-carboxylic acid tert-butyl ester | HCID 66615916 | — |
| Lösungsmittel | Dioxane Methanol | HCID 21966525 | — |
| Produkt | [5-(4-Piperidin-4-yl-phenyl)-pyridin-2-yl]-(6-trifluoromethyl-pyridin-3-yl)-amine | HCID 66615909 | — |
Reaktionsschritte
4-{4-[6-(6-Trifluoromethyl-pyridin-3-ylamino)-pyridin-3-yl]-phenyl}-piperidine-1-carboxylic acid tert-butyl ester (1.02 g, 2.0 mmol) was slurried in 1,4-dioxane/MeOH (5:1, 6 mL) and was treated with HCl (4M in 1,4-dioxane, 2 mL). After 18 hours, added more HCl (4M, 1,4-dioxane, 3 mL) and stirred 2 days. The solvents were removed via rotary evaporation and the crude was dried under vacuum to obtain the hydrochloride salt of the title compound as a sticky yellow solid which was used in the next step without further purification: MS (M+H)+ 399.4.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08912208B2 |
| Quelldatensatz | uspto-grants-2014_12 |
| ORD ID | ord-14eda848690a4a82b70694f6564dc68f |
| Quellennotiz | uspto-grants-2014_12 |