HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1043802Erstellt: 26. Oktober 2026
Sodium Carbonate → 5-[6-(2-Fluoro-pyridin-3-yl)-2-morpholin-4-yl-pyrimidin-4-yl]-pyridin-2-ylamine
https://huagongshe.com/reaction/1043802
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Sodium Carbonate | HCID 10340 | — |
| Edukt | 2-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | HCID 12067063 | — |
| Edukt | 5-(6-Chloro-2-morpholin-4-ylpyrimidin-4-yl)pyridin-2-ylamine | HCID 59507530 | — |
| Katalysator | HCID 178418807 | HCID 178418807 | — |
| Lösungsmittel | 1,2-Dimethoxyethane | HCID 8071 | — |
| Produkt | 5-[6-(2-Fluoro-pyridin-3-yl)-2-morpholin-4-yl-pyrimidin-4-yl]-pyridin-2-ylamine | HCID 59507471 | — |
Reaktionsschritte
To a solution of 5-(6-chloro-2-morpholin-4-yl-pyrimidin-4-yl)pyridin-2-ylamine, prepared as in Example 2, (252 mg, 0.87 mmol) and 2-fluoro-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridine (183 mg, 1.30 mmol) in DME (4 mL) was added an aqueous solution of Na2CO3 (2 M, 1 mL), followed by dichloro[1,1′-bis(diphenylphosphino)ferrocene]palladium(II)-dichloromethane (71 mg, 0.087 mmol). The mixture was heated in a microwave for 20 min at 120° C. The aqueous phase was separated from DME, and extracted with EtOAc. The combined organic phases were washed with brine, dried, filtered, and concentrated to give crude desired product which was carried on to the next step without further purification. LC/MS (m/z): 353.3 (MH+), 1.84 minutes.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patentnummer | US08563549B2 |
|---|
| Quelldatensatz | uspto-grants-2013_10 |
|---|
| ORD ID | ord-7a8c32acaa594ee2904fea9181477aeb |
|---|
| Quellennotiz | uspto-grants-2013_10 |
|---|