HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4,6-Dichloro-2-methylpyrimidine → 4-(6-Chloro-2-methyl-pyrimidin-4-yloxy)-piperidine-1-carboxylic acid isopropyl ester
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4,6-Dichloro-2-methylpyrimidine | HCID 234997 | — |
| Edukt | Isopropyl 4-Hydroxypiperidine-1-carboxylate | HCID 16745126 | — |
| Edukt | HCID 178418922 | HCID 178418922 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 4-(6-Chloro-2-methyl-pyrimidin-4-yloxy)-piperidine-1-carboxylic acid isopropyl ester | HCID 86650176 | 31,9% |
Reaktionsschritte
4,6-Dichloro-2-methyl-pyrimidine (163 mg, 1 mmol) was dissolved in 4 mL of THF. A solution of tBuOK (112 mg, 1 mmol) and 2a (187 mg, 1 mmol) in 2 mL of THF was added slowly at room temperature. The mixture was stirred at room temperature for 8 h and quenched with a saturated solution of NH4Cl. The mixture was diluted with water and extracted with DCM. The organic layer was isolated, dried, filtered and evaporated to give 100 mg of 14a.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08481731B2 |
| Quelldatensatz | uspto-grants-2013_07 |
| ORD ID | ord-99a35504ce3642399d0d2b855b07ef43 |
| Quellennotiz | uspto-grants-2013_07 |