HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methylamine hydrochloride → 2-chloro-7-(4-fluorophenyl)-N-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-amine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methylamine hydrochloride | HCID 6364545 | — |
| Edukt | 2,4-Dichloro-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[D]pyrimidine | HCID 58075424 | — |
| Produkt | 2-chloro-7-(4-fluorophenyl)-N-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-amine | HCID 58075812 | 70,2% |
Reaktionsschritte
2,4-dichloro-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (Preparation H) (500 mg, 1.766 mmol) and methanamine hydrochloride (179 mg, 2.65 mmol) were combined and purified as per Preparation Ha to give 2-chloro-7-(4-fluorophenyl)-N-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-amine (344 mg, 1.239 mmol, 70.1% yield). LC-MS (M+H)+=278.0. 1H NMR (500 MHz, CDCl3) δ ppm 7.03-7.12 (2H, m), 6.91-7.03 (2H, m), 4.53-4.79 (1H, m), 4.19-4.29 (1H, m), 3.09 (3H, d, J=4.88 Hz), 2.56-2.80 (3H, m), 2.00-2.15 (1H, m).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08637525B2 |
| Quelldatensatz | uspto-grants-2014_01 |
| ORD ID | ord-c10ab10bfdb84f4f8b5e59d42823adbe |
| Quellennotiz | uspto-grants-2014_01 |