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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

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium CarbonateHCID 10340—
Edukt2-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 12067063—
Edukt5-(6-Chloro-2-morpholin-4-ylpyrimidin-4-yl)pyridin-2-ylamineHCID 59507530—
KatalysatorHCID 178418807HCID 178418807—
Lösungsmittel1,2-DimethoxyethaneHCID 8071—
Produkt5-[6-(2-Fluoro-pyridin-3-yl)-2-morpholin-4-yl-pyrimidin-4-yl]-pyridin-2-ylamineHCID 59507471—

Reaktionsbedingungen

Temperatur120 °C

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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08563549B2
Quelldatensatzuspto-grants-2013_10
ORD IDord-7a8c32acaa594ee2904fea9181477aeb
Quellennotizuspto-grants-2013_10