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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 562674Erstellt: 25. Oktober 2026

Phthaloyl chloride → (Tert-butoxy)-n-[2-(1,3-dioxobenzo[c]azolidin-2-yl)pyrimidin-5-yl]carboxamide

https://huagongshe.com/reaction/562674

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPhthaloyl chlorideHCID 6955—
Edukttert-Butyl (2-aminopyrimidin-5-yl)carbamateHCID 22064425—
LösungsmittelPyridineHCID 1049—
LösungsmittelEthyl AcetateHCID 8857—
Produkt(Tert-butoxy)-n-[2-(1,3-dioxobenzo[c]azolidin-2-yl)pyrimidin-5-yl]carboxamideHCID 2080027491,1%

Reaktionsbedingungen

Temperatur45 °C

Reaktionsschritte

To a solution of N-(2-aminopyrimidin-5-yl)(tert-butoxy)carboxamide (0.237 g, 1.0 mmol) in pyridine (1 mL) was added phthaloyl dichloride (0.144 mL, 1.0 mmol). The resulting suspension was stirred at 45° C. for 2 hr, diluted with EtOAc, washed with water and brine, dried and concentrated in vacuo to give crude (tert-butoxy)-N-[2-(1,3-dioxobenzo[c]azolidin-2-yl)pyrimidin-5-yl]carboxamide (0.31 g). ES-MS (M+H)+=341; (M+H-tBu)+=285.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08067428B2
Quelldatensatzuspto-grants-2011_11
ORD IDord-3b0667b4ea38433295acfd38b7f8c48b
Quellennotizuspto-grants-2011_11