Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 10239Erstellt: 24. Oktober 2026

Ethyl Acetate → 4-i-Propyl-phenyl sulfamic acid-[6-chloro-5-(o-methoxy-phenoxy)-2-(4-pyridyl)-4-pyrimidinyl]-amide

https://huagongshe.com/de/reaction/10239

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthyl AcetateHCID 8857—
EduktSodium hydrideHCID 24758—
Edukt4,6-Dichloro-5-(2-methoxyphenoxy)-2-(pyridin-4-YL)pyrimidineHCID 11175458—
EduktSulfamide, [4-(1-methylethyl)phenyl]-(9CI)HCID 21041219—
LösungsmittelDimethylformamideHCID 6228—
Produkt4-i-Propyl-phenyl sulfamic acid-[6-chloro-5-(o-methoxy-phenoxy)-2-(4-pyridyl)-4-pyrimidinyl]-amideHCID 1027986826,7%

Reaktionsbedingungen

Temperatur45 °C

Reaktionsschritte

To a solution of 4-i-propyl-phenyl sulfamic acid amide (642 mg; Referential Example 17) in DMF (9 ml) was added sodium hydride (250 mg). The mixture was warmed to 45° C. for 30 min. Then, 4,6-dichloro-5-(o-methoxyphenoxy)-2-(4-pyridyl)-pyrimidine (1.044 g) was added and the reaction mixture was stirred for 60 h at r.t. After acidic work up and chromatography over silicagel with Hex/EtOAc=2/5, 4-i-propyl-phenyl sulfamic acid-[6-chloro-5-(o-methoxy-phenoxy)-2-(4-pyridyl)-4-pyrimidinyl]-amide (0.42 g) can be isolated.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07094781B2
Quelldatensatzuspto-grants-2006_08
ORD IDord-44158203bde3470ebd74d37d12d5fe1d
Quellennotizuspto-grants-2006_08